Merge pull request #25819 from home-assistant/rc

0.97.1
Add script to install locale (#25791 )
2026-01-05 23:35:24 +01:00 · 2019-08-09 13:17:39 -07:00 · 2019-08-09 13:17:12 -07:00 · 2019-08-09 11:42:09 -07:00 · 2019-08-09 11:17:31 -07:00 · 2019-08-09 11:17:24 -07:00
2990 changed files with 173422 additions and 141596 deletions
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,272 +0,0 @@
-# Python CircleCI 2.0 configuration file
-#
-# Check https://circleci.com/docs/2.0/language-python/ for more details
-#
-version: 2.1
-
-executors:
-
-  python:
-    parameters:
-      tag:
-        type: string
-        default: latest
-    docker:
-      - image: circleci/python:<< parameters.tag >>
-      - image: circleci/buildpack-deps:stretch
-    working_directory: ~/repo
-
-commands:
-
-  docker-prereqs:
-    description: Set up docker prerequisite requirement
-    steps:
-      - run: sudo apt-get update && sudo apt-get install -y --no-install-recommends
-          libudev-dev libavformat-dev libavcodec-dev libavdevice-dev libavutil-dev
-          libswscale-dev libswresample-dev libavfilter-dev
-
-  install-requirements:
-    description: Set up venv and install requirements python packages with cache support
-    parameters:
-      python:
-        type: string
-        default: latest
-      all:
-        description: pip install -r requirements_all.txt
-        type: boolean
-        default: false
-      test:
-        description: pip install -r requirements_test.txt
-        type: boolean
-        default: false
-      test_all:
-        description: pip install -r requirements_test_all.txt
-        type: boolean
-        default: false
-    steps:
-      - restore_cache:
-          keys:
-            - v1-<< parameters.python >>-{{ checksum "homeassistant/package_constraints.txt" }}-<<# parameters.all >>{{ checksum "requirements_all.txt" }}<</ parameters.all>>-<<# parameters.test >>{{ checksum "requirements_test.txt" }}<</ parameters.test>>-<<# parameters.test_all >>{{ checksum "requirements_test_all.txt" }}<</ parameters.test_all>>
-      - run:
-          name: install dependencies
-          command: |
-            python3 -m venv venv
-            . venv/bin/activate
-            pip install -q -U pip
-            pip install -q -U setuptools
-            <<# parameters.all >>pip install -q --progress-bar off -r requirements_all.txt -c homeassistant/package_constraints.txt<</ parameters.all>>
-            <<# parameters.test >>pip install -q --progress-bar off -r requirements_test.txt -c homeassistant/package_constraints.txt<</ parameters.test>>
-            <<# parameters.test_all >>pip install -q --progress-bar off -r requirements_test_all.txt -c homeassistant/package_constraints.txt<</ parameters.test_all>>
-          no_output_timeout: 15m
-      - save_cache:
-          paths:
-            - ./venv
-          key: v1-<< parameters.python >>-{{ checksum "homeassistant/package_constraints.txt" }}-<<# parameters.all >>{{ checksum "requirements_all.txt" }}<</ parameters.all>>-<<# parameters.test >>{{ checksum "requirements_test.txt" }}<</ parameters.test>>-<<# parameters.test_all >>{{ checksum "requirements_test_all.txt" }}<</ parameters.test_all>>
-
-  install:
-    description: Install Home Assistant
-    steps:
-      - run:
-          name: install
-          command: |
-            . venv/bin/activate
-            pip install -q --progress-bar off -e .
-
-jobs:
-
-  static-check:
-    executor:
-      name: python
-      tag: 3.5.5-stretch
-
-    steps:
-      - checkout
-      - docker-prereqs
-      - install-requirements:
-          python: 3.5.5-stretch
-          test: true
-
-      - run:
-          name: run static check
-          command: |
-            . venv/bin/activate
-            flake8 homeassistant tests script
-
-      - run:
-          name: run static type check
-          command: |
-            . venv/bin/activate
-            TYPING_FILES=$(cat mypyrc)
-            mypy $TYPING_FILES
-
-      - install
-
-      - run:
-          name: validate manifests
-          command: |
-            . venv/bin/activate
-            python -m script.hassfest validate
-
-      - run:
-          name: run gen_requirements_all
-          command: |
-            . venv/bin/activate
-            python script/gen_requirements_all.py validate
-
-  pre-install-all-requirements:
-    executor:
-      name: python
-      tag: 3.5.5-stretch
-
-    steps:
-      - checkout
-      - docker-prereqs
-      - install-requirements:
-          python: 3.5.5-stretch
-          all: true
-          test: true
-
-  pylint:
-    executor:
-      name: python
-      tag: 3.5.5-stretch
-    parallelism: 2
-
-    steps:
-      - checkout
-      - docker-prereqs
-      - install-requirements:
-          python: 3.5.5-stretch
-          all: true
-          test: true
-      - install
-
-      - run:
-          name: run pylint
-          command: |
-            . venv/bin/activate
-            PYFILES=$(circleci tests glob "homeassistant/**/*.py" | circleci tests split)
-            pylint ${PYFILES}
-          no_output_timeout: 15m
-
-  pre-test:
-    parameters:
-      python:
-        type: string
-    executor:
-      name: python
-      tag: << parameters.python >>
-
-    steps:
-      - checkout
-      - docker-prereqs
-      - install-requirements:
-          python: << parameters.python >>
-          test_all: true
-
-  test:
-    parameters:
-      python:
-        type: string
-    executor:
-      name: python
-      tag: << parameters.python >>
-    parallelism: 2
-
-    steps:
-      - checkout
-      - docker-prereqs
-      - install-requirements:
-          python: << parameters.python >>
-          test_all: true
-      - install
-
-      - run:
-          name: run tests with code coverage
-          command: |
-            . venv/bin/activate
-            CC_SWITCH="--cov --cov-report="
-            TESTFILES=$(circleci tests glob "tests/**/test_*.py" | circleci tests split --split-by=timings)
-            pytest --timeout=9 --durations=10 --junitxml=test-reports/homeassistant/results.xml -qq -o junit_family=xunit2 -o junit_suite_name=homeassistant -o console_output_style=count -p no:sugar $CC_SWITCH -- ${TESTFILES}
-            script/check_dirty
-            codecov
-
-      - store_test_results:
-          path: test-reports
-
-      - store_artifacts:
-          path: htmlcov
-          destination: cov-reports
-
-      - store_artifacts:
-          path: test-reports
-          destination: test-reports
-
-  # This job use machine executor, e.g. classic CircleCI VM because we need both lokalise-cli and a Python runtime.
-  # Classic CircleCI included python 2.7.12 and python 3.5.2 managed by pyenv, the Python version may need change if
-  # CircleCI changed its VM in future.
-  upload-translations:
-    machine: true
-
-    steps:
-      - checkout
-
-      - run:
-          name: upload english translations
-          command: |
-            pyenv versions
-            pyenv global 3.5.2
-            docker pull lokalise/lokalise-cli@sha256:2198814ebddfda56ee041a4b427521757dd57f75415ea9693696a64c550cef21
-            script/translations_upload
-
-workflows:
-  version: 2
-  build:
-    jobs:
-      - static-check
-      - pre-install-all-requirements:
-          requires:
-            - static-check
-      - pylint:
-          requires:
-            - pre-install-all-requirements
-      - pre-test:
-          name: pre-test 3.5.5
-          requires:
-            - static-check
-          python: 3.5.5-stretch
-      - pre-test:
-          name: pre-test 3.6
-          requires:
-            - static-check
-          python: 3.6-stretch
-      - pre-test:
-          name: pre-test 3.7
-          requires:
-            - static-check
-          python: 3.7-stretch
-      - test:
-          name: test 3.5.5
-          requires:
-            - pre-test 3.5.5
-          python: 3.5.5-stretch
-      - test:
-          name: test 3.6
-          requires:
-            - pre-test 3.6
-          python: 3.6-stretch
-      - test:
-          name: test 3.7
-          requires:
-            - pre-test 3.7
-          python: 3.7-stretch
-      # CircleCI does not allow failure yet
-      # - test:
-      #     name: test 3.8
-      #     python: 3.8-rc-stretch
-      - upload-translations:
-          requires:
-            - static-check
-          filters:
-            branches:
-              only: dev
--- a/.coveragerc
+++ b/.coveragerc
@@ -34,6 +34,7 @@ omit =
    homeassistant/components/androidtv/*
    homeassistant/components/anel_pwrctrl/switch.py
    homeassistant/components/anthemav/media_player.py
+    homeassistant/components/apache_kafka/*
    homeassistant/components/apcupsd/*
    homeassistant/components/apple_tv/*
    homeassistant/components/aqualogic/*
@@ -53,6 +54,7 @@ omit =
    homeassistant/components/august/*
    homeassistant/components/aurora_abb_powerone/sensor.py
    homeassistant/components/automatic/device_tracker.py
+    homeassistant/components/avea/light.py
    homeassistant/components/avion/light.py
    homeassistant/components/azure_event_hub/*
    homeassistant/components/baidu/tts.py
@@ -121,6 +123,7 @@ omit =
    homeassistant/components/ddwrt/device_tracker.py
    homeassistant/components/decora/light.py
    homeassistant/components/decora_wifi/light.py
+    homeassistant/components/delijn/*
    homeassistant/components/deluge/sensor.py
    homeassistant/components/deluge/switch.py
    homeassistant/components/denon/media_player.py
@@ -200,6 +203,7 @@ omit =
    homeassistant/components/fints/sensor.py
    homeassistant/components/fitbit/sensor.py
    homeassistant/components/fixer/sensor.py
+    homeassistant/components/fleetgo/device_tracker.py
    homeassistant/components/flexit/climate.py
    homeassistant/components/flic/binary_sensor.py
    homeassistant/components/flock/notify.py
@@ -208,6 +212,8 @@ omit =
    homeassistant/components/folder/sensor.py
    homeassistant/components/folder_watcher/*
    homeassistant/components/foobot/sensor.py
+    homeassistant/components/fortios/device_tracker.py
+    homeassistant/components/fortigate/*
    homeassistant/components/foscam/camera.py
    homeassistant/components/foursquare/*
    homeassistant/components/free_mobile/notify.py
@@ -470,8 +476,6 @@ omit =
    homeassistant/components/prometheus/*
    homeassistant/components/prowl/notify.py
    homeassistant/components/proxy/camera.py
-    homeassistant/components/ps4/__init__.py
-    homeassistant/components/ps4/media_player.py
    homeassistant/components/ptvsd/*
    homeassistant/components/pulseaudio_loopback/switch.py
    homeassistant/components/pushbullet/notify.py
@@ -497,6 +501,7 @@ omit =
    homeassistant/components/rainmachine/binary_sensor.py
    homeassistant/components/rainmachine/sensor.py
    homeassistant/components/rainmachine/switch.py
+    homeassistant/components/rainforest_eagle/sensor.py
    homeassistant/components/raspihats/*
    homeassistant/components/raspyrfm/*
    homeassistant/components/recollect_waste/sensor.py
@@ -513,7 +518,6 @@ omit =
    homeassistant/components/rfxtrx/*
    homeassistant/components/ring/camera.py
    homeassistant/components/ripple/sensor.py
-    homeassistant/components/ritassist/device_tracker.py
    homeassistant/components/rocketchat/notify.py
    homeassistant/components/roku/*
    homeassistant/components/roomba/vacuum.py
@@ -587,6 +591,7 @@ omit =
    homeassistant/components/stiebel_eltron/*
    homeassistant/components/streamlabswater/*
    homeassistant/components/stride/notify.py
+    homeassistant/components/suez_water/*
    homeassistant/components/supervisord/sensor.py
    homeassistant/components/swiss_hydrological_data/sensor.py
    homeassistant/components/swiss_public_transport/sensor.py
@@ -632,7 +637,7 @@ omit =
    homeassistant/components/tomato/device_tracker.py
    homeassistant/components/toon/*
    homeassistant/components/torque/sensor.py
-    homeassistant/components/totalconnect/alarm_control_panel.py
+    homeassistant/components/totalconnect/*
    homeassistant/components/touchline/climate.py
    homeassistant/components/tplink/device_tracker.py
    homeassistant/components/tplink/light.py
@@ -648,6 +653,8 @@ omit =
    homeassistant/components/transmission/*
    homeassistant/components/travisci/sensor.py
    homeassistant/components/tuya/*
+    homeassistant/components/twentemilieu/const.py
+    homeassistant/components/twentemilieu/sensor.py
    homeassistant/components/twilio_call/notify.py
    homeassistant/components/twilio_sms/notify.py
    homeassistant/components/twitch/sensor.py
@@ -664,11 +671,20 @@ omit =
    homeassistant/components/usps/*
    homeassistant/components/vallox/*
    homeassistant/components/vasttrafik/sensor.py
-    homeassistant/components/velbus/*
+    homeassistant/components/velbus/__init__.py
+    homeassistant/components/velbus/binary_sensor.py
+    homeassistant/components/velbus/climate.py
+    homeassistant/components/velbus/const.py
+    homeassistant/components/velbus/cover.py
+    homeassistant/components/velbus/sensor.py
+    homeassistant/components/velbus/switch.py
    homeassistant/components/velux/*
    homeassistant/components/venstar/climate.py
    homeassistant/components/vera/*
    homeassistant/components/verisure/*
+    homeassistant/components/vesync/__init__.py
+    homeassistant/components/vesync/common.py
+    homeassistant/components/vesync/const.py
    homeassistant/components/vesync/switch.py
    homeassistant/components/viaggiatreno/sensor.py
    homeassistant/components/vizio/media_player.py
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -17,8 +17,19 @@
 		"python.pythonPath": "/usr/local/bin/python",
 		"python.linting.pylintEnabled": true,
 		"python.linting.enabled": true,
+		"python.formatting.provider": "black",
+		"editor.formatOnPaste": false,
+		"editor.formatOnSave": true,
+		"editor.formatOnType": true,
 		"files.trimTrailingWhitespace": true,
 		"editor.rulers": [80],
-		"terminal.integrated.shell.linux": "/bin/bash"
+		"terminal.integrated.shell.linux": "/bin/bash",
+		"yaml.customTags": [
+			"!secret scalar",
+			"!include_dir_named scalar",
+			"!include_dir_list scalar",
+			"!include_dir_merge_list scalar",
+			"!include_dir_merge_named scalar"
+		]
 	}
 }
--- a/.gitignore
+++ b/.gitignore
@@ -114,6 +114,7 @@ desktop.ini

 # mypy
 /.mypy_cache/*
+/.dmypy.json

 # Secrets
 .lokalise_token
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,8 @@
+repos:
+-   repo: https://github.com/python/black
+    rev: 19.3b0
+    hooks:
+    -   id: black
+        args:
+          - --safe
+          - --quiet
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,14 +16,14 @@ addons:
 matrix:
  fast_finish: true
  include:
-    - python: "3.5.3"
+    - python: "3.6"
      env: TOXENV=lint
-    - python: "3.5.3"
+    - python: "3.6"
      env: TOXENV=pylint
-    - python: "3.5.3"
+    - python: "3.6"
      env: TOXENV=typing
-    - python: "3.5.3"
-      env: TOXENV=py35
+    - python: "3.6"
+      env: TOXENV=py36
    - python: "3.7"
      env: TOXENV=py37

--- a/14
+++ b/14
@@ -24,6 +24,7 @@ homeassistant/components/alpha_vantage/* @fabaff
 homeassistant/components/amazon_polly/* @robbiet480
 homeassistant/components/ambiclimate/* @danielhiversen
 homeassistant/components/ambient_station/* @bachya
+homeassistant/components/apache_kafka/* @bachya
 homeassistant/components/api/* @home-assistant/core
 homeassistant/components/aprs/* @PhilRW
 homeassistant/components/arcam_fmj/* @elupus
@@ -34,6 +35,7 @@ homeassistant/components/aurora_abb_powerone/* @davet2001
 homeassistant/components/auth/* @home-assistant/core
 homeassistant/components/automatic/* @armills
 homeassistant/components/automation/* @home-assistant/core
+homeassistant/components/avea/* @pattyland
 homeassistant/components/awair/* @danielsjf
 homeassistant/components/aws/* @awarecan @robbiet480
 homeassistant/components/axis/* @kane610
@@ -41,12 +43,11 @@ homeassistant/components/azure_event_hub/* @eavanvalkenburg
 homeassistant/components/bitcoin/* @fabaff
 homeassistant/components/bizkaibus/* @UgaitzEtxebarria
 homeassistant/components/blink/* @fronzbot
-homeassistant/components/bmw_connected_drive/* @ChristianKuehnel
 homeassistant/components/braviatv/* @robbiet480
 homeassistant/components/broadlink/* @danielhiversen
 homeassistant/components/brunt/* @eavanvalkenburg
 homeassistant/components/bt_smarthub/* @jxwolstenholme
-homeassistant/components/buienradar/* @ties
+homeassistant/components/buienradar/* @mjj4791 @ties
 homeassistant/components/cisco_ios/* @fbradyirl
 homeassistant/components/cisco_mobility_express/* @fbradyirl
 homeassistant/components/cisco_webex_teams/* @fbradyirl
@@ -64,6 +65,7 @@ homeassistant/components/cups/* @fabaff
 homeassistant/components/daikin/* @fredrike @rofrantz
 homeassistant/components/darksky/* @fabaff
 homeassistant/components/deconz/* @kane610
+homeassistant/components/delijn/* @bollewolle
 homeassistant/components/demo/* @home-assistant/core
 homeassistant/components/device_automation/* @home-assistant/core
 homeassistant/components/digital_ocean/* @fabaff
@@ -91,6 +93,8 @@ homeassistant/components/fitbit/* @robbiet480
 homeassistant/components/fixer/* @fabaff
 homeassistant/components/flock/* @fabaff
 homeassistant/components/flunearyou/* @bachya
+homeassistant/components/fortigate/* @kifeo
+homeassistant/components/fortios/* @kimfrellsen
 homeassistant/components/foursquare/* @robbiet480
 homeassistant/components/freebox/* @snoof85
 homeassistant/components/fronius/* @nielstron
@@ -209,6 +213,7 @@ homeassistant/components/qnap/* @colinodell
 homeassistant/components/quantum_gateway/* @cisasteelersfan
 homeassistant/components/qwikswitch/* @kellerza
 homeassistant/components/raincloud/* @vanstinator
+homeassistant/components/rainforest_eagle/* @gtdiehl
 homeassistant/components/rainmachine/* @bachya
 homeassistant/components/random/* @fabaff
 homeassistant/components/repetier/* @MTrab
@@ -235,6 +240,7 @@ homeassistant/components/smtp/* @fabaff
 homeassistant/components/solaredge_local/* @drobtravels
 homeassistant/components/solax/* @squishykid
 homeassistant/components/somfy/* @tetienne
+homeassistant/components/songpal/* @rytilahti
 homeassistant/components/sonos/* @amelchio
 homeassistant/components/spaceapi/* @fabaff
 homeassistant/components/spider/* @peternijssen
@@ -242,6 +248,7 @@ homeassistant/components/sql/* @dgomes
 homeassistant/components/statistics/* @fabaff
 homeassistant/components/stiebel_eltron/* @fucm
 homeassistant/components/stream/* @hunterjm
+homeassistant/components/suez_water/* @ooii
 homeassistant/components/sun/* @Swamp-Ig
 homeassistant/components/supla/* @mwegrzynek
 homeassistant/components/swiss_hydrological_data/* @fabaff
@@ -270,6 +277,7 @@ homeassistant/components/traccar/* @ludeeus
 homeassistant/components/tradfri/* @ggravlingen
 homeassistant/components/trafikverket_train/* @endor-force
 homeassistant/components/tts/* @robbiet480
+homeassistant/components/twentemilieu/* @frenck
 homeassistant/components/twilio_call/* @robbiet480
 homeassistant/components/twilio_sms/* @robbiet480
 homeassistant/components/unifi/* @kane610
@@ -278,8 +286,10 @@ homeassistant/components/updater/* @home-assistant/core
 homeassistant/components/upnp/* @robbiet480
 homeassistant/components/uptimerobot/* @ludeeus
 homeassistant/components/utility_meter/* @dgomes
+homeassistant/components/velbus/* @ceral2nd
 homeassistant/components/velux/* @Julius2342
 homeassistant/components/version/* @fabaff
+homeassistant/components/vesync/* @markperdue @webdjoe
 homeassistant/components/vizio/* @raman325
 homeassistant/components/vlc_telnet/* @rodripf
 homeassistant/components/waqi/* @andrey-git
--- a/3
+++ b/3
@@ -2,7 +2,7 @@
 # When updating this file, please also update virtualization/Docker/Dockerfile.dev
 # This way, the development image and the production image are kept in sync.

-FROM python:3.7
+FROM python:3.7-buster
 LABEL maintainer="Paulus Schoutsen <Paulus@PaulusSchoutsen.nl>"

 # Uncomment any of the following lines to disable the installation.
@@ -13,6 +13,7 @@ LABEL maintainer="Paulus Schoutsen <Paulus@PaulusSchoutsen.nl>"
 #ENV INSTALL_SSOCR no
 #ENV INSTALL_DLIB no
 #ENV INSTALL_IPERF3 no
+#ENV INSTALL_LOCALES no

 VOLUME /config

--- a/azure-pipelines-ci.yml
+++ b/azure-pipelines-ci.yml
@@ -4,13 +4,16 @@ trigger:
  batch: true
  branches:
    include:
+    - rc
    - dev
-pr: none
+    - master
+pr:
+  - rc
+  - dev
+  - master

 resources:
  containers:
-  - container: 35
-    image: homeassistant/ci-azure:3.5
  - container: 36
    image: homeassistant/ci-azure:3.6
  - container: 37
@@ -19,7 +22,8 @@ variables:
  - name: ArtifactFeed
    value: '2df3ae11-3bf6-49bc-a809-ba0d340d6a6d'
  - name: PythonMain
-    value: '35'
+    value: '36'
+  - group: codecov

 stages:

@@ -34,7 +38,7 @@ stages:
        python -m venv venv

        . venv/bin/activate
-        pip install flake8
+        pip install -r requirements_test.txt -c homeassistant/package_constraints.txt
      displayName: 'Setup Env'
    - script: |
        . venv/bin/activate
@@ -59,6 +63,21 @@ stages:
        . venv/bin/activate
        ./script/gen_requirements_all.py validate
      displayName: 'requirements_all validate'
+  - job: 'CheckFormat'
+    pool:
+      vmImage: 'ubuntu-latest'
+    container: $[ variables['PythonMain'] ]
+    steps:
+    - script: |
+        python -m venv venv
+
+        . venv/bin/activate
+        pip install -r requirements_test.txt -c homeassistant/package_constraints.txt
+      displayName: 'Setup Env'
+    - script: |
+        . venv/bin/activate
+        ./script/check_format
+      displayName: 'Check Black formatting'

 - stage: 'Tests'
  dependsOn:
@@ -70,8 +89,6 @@ stages:
    strategy:
      maxParallel: 3
      matrix:
-        Python35:
-          python.container: '35'
        Python36:
          python.container: '36'
        Python37:
@@ -80,65 +97,84 @@ stages:
    steps:
    - script: |
        python --version > .cache
-      displayName: 'Set python $(python.version) for requirement cache'
+      displayName: 'Set python $(python.container) for requirement cache'
    - task: 1ESLighthouseEng.PipelineArtifactCaching.RestoreCacheV1.RestoreCache@1
      displayName: 'Restore artifacts based on Requirements'
      inputs:
-        keyfile: 'requirements_test_all.txt, .cache'
+        keyfile: 'requirements_test_all.txt, .cache, homeassistant/package_constraints.txt'
        targetfolder: './venv'
-        vstsFeed: '$(ArtifactFeed)' 
+        vstsFeed: '$(ArtifactFeed)'
    - script: |
        set -e
        python -m venv venv
-        
+
        . venv/bin/activate
-        pip install -U pip setuptools
+        pip install -U pip setuptools pytest-azurepipelines -c homeassistant/package_constraints.txt
        pip install -r requirements_test_all.txt -c homeassistant/package_constraints.txt
-        pip install pytest-azurepipelines -c homeassistant/package_constraints.txt
+        # This is a TEMP. Eventually we should make sure our 4 dependencies drop typing.
+        # Find offending deps with `pipdeptree -r -p typing`
+        pip uninstall -y typing
      displayName: 'Create Virtual Environment & Install Requirements'
      condition: and(succeeded(), ne(variables['CacheRestored'], 'true'))
+    # Explicit Cache Save (instead of using RestoreAndSaveCache)
+    # Dont wait with cache save for all the other task in this job to complete (±30 minutes), other parallel jobs might utilize this
    - task: 1ESLighthouseEng.PipelineArtifactCaching.SaveCacheV1.SaveCache@1
      displayName: 'Save artifacts based on Requirements'
      inputs:
-        keyfile: 'requirements_test_all.txt, .cache'
+        keyfile: 'requirements_test_all.txt, .cache, homeassistant/package_constraints.txt'
        targetfolder: './venv'
        vstsFeed: '$(ArtifactFeed)'
-    - script: | 
+    - script: |
        . venv/bin/activate
        pip install -e .
-      displayName: 'Install Home Assistant for python $(python.version)' 
-    - script: | 
+      displayName: 'Install Home Assistant for python $(python.container)'
+    - script: |
        . venv/bin/activate
-        pytest --timeout=9 --durations=10 --junitxml=junit/test-results.xml -qq -o console_output_style=count -p no:sugar tests
-      displayName: 'Run pytest for python $(python.version)'
+        pytest --timeout=9 --durations=10 --junitxml=test-results.xml -qq -o console_output_style=count -p no:sugar tests
+      displayName: 'Run pytest for python $(python.container)'
+      condition: and(succeeded(), ne(variables['python.container'], variables['PythonMain']))
+    - script: |
+        set -e
+
+        . venv/bin/activate
+        pytest --timeout=9 --durations=10 --junitxml=test-results.xml --cov --cov-report=xml -qq -o console_output_style=count -p no:sugar tests
+        codecov --token $(codecovToken)
+      displayName: 'Run pytest for python $(python.container) / coverage'
+      condition: and(succeeded(), eq(variables['python.container'], variables['PythonMain']))
    - task: PublishTestResults@2
      condition: succeededOrFailed()
      inputs:
-        testResultsFiles: '**/test-*.xml'
-        testRunTitle: 'Publish test results for Python $(python.version)'
+        testResultsFiles: 'test-results.xml'
+        testRunTitle: 'Publish test results for Python $(python.container)'
+    - task: PublishCodeCoverageResults@1
+      inputs:
+        codeCoverageTool: cobertura
+        summaryFileLocation: coverage.xml
+      displayName: 'publish coverage artifact'
+      condition: and(succeeded(), eq(variables['python.container'], variables['PythonMain']))

 - stage: 'FullCheck'
  dependsOn:
    - 'Overview'
  jobs:
-  - job: 'Pytlint'
+  - job: 'Pylint'
    pool:
      vmImage: 'ubuntu-latest'
    container: $[ variables['PythonMain'] ]
    steps:
    - script: |
        python --version > .cache
-      displayName: 'Set python $(python.version) for requirement cache'
+      displayName: 'Set python $(PythonMain) for requirement cache'
    - task: 1ESLighthouseEng.PipelineArtifactCaching.RestoreCacheV1.RestoreCache@1
      displayName: 'Restore artifacts based on Requirements'
      inputs:
-        keyfile: 'requirements_all.txt, requirements_test.txt, .cache'
+        keyfile: 'requirements_all.txt, requirements_test.txt, .cache, homeassistant/package_constraints.txt'
        targetfolder: './venv'
-        vstsFeed: '$(ArtifactFeed)' 
+        vstsFeed: '$(ArtifactFeed)'
    - script: |
        set -e
        python -m venv venv
-        
+
        . venv/bin/activate
        pip install -U pip setuptools
        pip install -r requirements_all.txt -c homeassistant/package_constraints.txt
@@ -148,13 +184,13 @@ stages:
    - task: 1ESLighthouseEng.PipelineArtifactCaching.SaveCacheV1.SaveCache@1
      displayName: 'Save artifacts based on Requirements'
      inputs:
-        keyfile: 'requirements_all.txt, requirements_test.txt, .cache'
+        keyfile: 'requirements_all.txt, requirements_test.txt, .cache, homeassistant/package_constraints.txt'
        targetfolder: './venv'
        vstsFeed: '$(ArtifactFeed)'
-    - script: | 
+    - script: |
        . venv/bin/activate
        pip install -e .
-      displayName: 'Install Home Assistant for python $(python.version)' 
+      displayName: 'Install Home Assistant for python $(PythonMain)'
    - script: |
        . venv/bin/activate
        pylint homeassistant
@@ -168,10 +204,12 @@ stages:
        python -m venv venv

        . venv/bin/activate
-        pip install -r requirements_test.txt
+        pip install -r requirements_test.txt -c homeassistant/package_constraints.txt
      displayName: 'Setup Env'
    - script: |
-        . venv/bin/activate
        TYPING_FILES=$(cat mypyrc)
+        echo -e "Run mypy on: \n$TYPING_FILES"
+
+        . venv/bin/activate
        mypy $TYPING_FILES
      displayName: 'Run mypy'
--- a/azure-pipelines-release.yml
+++ b/azure-pipelines-release.yml
@@ -1,7 +1,6 @@
 # https://dev.azure.com/home-assistant

 trigger:
-  batch: true
  tags:
    include:
    - '*'
--- a/homeassistant/main.py
+++ b/homeassistant/main.py
@@ -7,9 +7,7 @@ import platform
 import subprocess
 import sys
 import threading
-from typing import (  # noqa pylint: disable=unused-import
-    List, Dict, Any, TYPE_CHECKING
-)
+from typing import List, Dict, Any, TYPE_CHECKING  # noqa pylint: disable=unused-import

 from homeassistant import monkey_patch
 from homeassistant.const import (
@@ -30,11 +28,12 @@ def set_loop() -> None:

    policy = None

-    if sys.platform == 'win32':
-        if hasattr(asyncio, 'WindowsProactorEventLoopPolicy'):
+    if sys.platform == "win32":
+        if hasattr(asyncio, "WindowsProactorEventLoopPolicy"):
            # pylint: disable=no-member
            policy = asyncio.WindowsProactorEventLoopPolicy()
        else:
+
            class ProactorPolicy(BaseDefaultEventLoopPolicy):
                """Event loop policy to create proactor loops."""

@@ -56,28 +55,40 @@ def set_loop() -> None:
 def validate_python() -> None:
    """Validate that the right Python version is running."""
    if sys.version_info[:3] < REQUIRED_PYTHON_VER:
-        print("Home Assistant requires at least Python {}.{}.{}".format(
-            *REQUIRED_PYTHON_VER))
+        print(
+            "Home Assistant requires at least Python {}.{}.{}".format(
+                *REQUIRED_PYTHON_VER
+            )
+        )
        sys.exit(1)


 def ensure_config_path(config_dir: str) -> None:
    """Validate the configuration directory."""
    import homeassistant.config as config_util
-    lib_dir = os.path.join(config_dir, 'deps')
+
+    lib_dir = os.path.join(config_dir, "deps")

    # Test if configuration directory exists
    if not os.path.isdir(config_dir):
        if config_dir != config_util.get_default_config_dir():
-            print(('Fatal Error: Specified configuration directory does '
-                   'not exist {} ').format(config_dir))
+            print(
+                (
+                    "Fatal Error: Specified configuration directory does "
+                    "not exist {} "
+                ).format(config_dir)
+            )
            sys.exit(1)

        try:
            os.mkdir(config_dir)
        except OSError:
-            print(('Fatal Error: Unable to create default configuration '
-                   'directory {} ').format(config_dir))
+            print(
+                (
+                    "Fatal Error: Unable to create default configuration "
+                    "directory {} "
+                ).format(config_dir)
+            )
            sys.exit(1)

    # Test if library directory exists
@@ -85,20 +96,22 @@ def ensure_config_path(config_dir: str) -> None:
        try:
            os.mkdir(lib_dir)
        except OSError:
-            print(('Fatal Error: Unable to create library '
-                   'directory {} ').format(lib_dir))
+            print(
+                ("Fatal Error: Unable to create library " "directory {} ").format(
+                    lib_dir
+                )
+            )
            sys.exit(1)


-async def ensure_config_file(hass: 'core.HomeAssistant', config_dir: str) \
-        -> str:
+async def ensure_config_file(hass: "core.HomeAssistant", config_dir: str) -> str:
    """Ensure configuration file exists."""
    import homeassistant.config as config_util
-    config_path = await config_util.async_ensure_config_exists(
-        hass, config_dir)
+
+    config_path = await config_util.async_ensure_config_exists(hass, config_dir)

    if config_path is None:
-        print('Error getting configuration path')
+        print("Error getting configuration path")
        sys.exit(1)

    return config_path
@@ -107,71 +120,72 @@ async def ensure_config_file(hass: 'core.HomeAssistant', config_dir: str) \
 def get_arguments() -> argparse.Namespace:
    """Get parsed passed in arguments."""
    import homeassistant.config as config_util
+
    parser = argparse.ArgumentParser(
-        description="Home Assistant: Observe, Control, Automate.")
-    parser.add_argument('--version', action='version', version=__version__)
+        description="Home Assistant: Observe, Control, Automate."
+    )
+    parser.add_argument("--version", action="version", version=__version__)
    parser.add_argument(
-        '-c', '--config',
-        metavar='path_to_config_dir',
+        "-c",
+        "--config",
+        metavar="path_to_config_dir",
        default=config_util.get_default_config_dir(),
-        help="Directory that contains the Home Assistant configuration")
+        help="Directory that contains the Home Assistant configuration",
+    )
    parser.add_argument(
-        '--demo-mode',
-        action='store_true',
-        help='Start Home Assistant in demo mode')
+        "--demo-mode", action="store_true", help="Start Home Assistant in demo mode"
+    )
    parser.add_argument(
-        '--debug',
-        action='store_true',
-        help='Start Home Assistant in debug mode')
+        "--debug", action="store_true", help="Start Home Assistant in debug mode"
+    )
    parser.add_argument(
-        '--open-ui',
-        action='store_true',
-        help='Open the webinterface in a browser')
+        "--open-ui", action="store_true", help="Open the webinterface in a browser"
+    )
    parser.add_argument(
-        '--skip-pip',
-        action='store_true',
-        help='Skips pip install of required packages on startup')
+        "--skip-pip",
+        action="store_true",
+        help="Skips pip install of required packages on startup",
+    )
    parser.add_argument(
-        '-v', '--verbose',
-        action='store_true',
-        help="Enable verbose logging to file.")
+        "-v", "--verbose", action="store_true", help="Enable verbose logging to file."
+    )
    parser.add_argument(
-        '--pid-file',
-        metavar='path_to_pid_file',
+        "--pid-file",
+        metavar="path_to_pid_file",
        default=None,
-        help='Path to PID file useful for running as daemon')
+        help="Path to PID file useful for running as daemon",
+    )
    parser.add_argument(
-        '--log-rotate-days',
+        "--log-rotate-days",
        type=int,
        default=None,
-        help='Enables daily log rotation and keeps up to the specified days')
+        help="Enables daily log rotation and keeps up to the specified days",
+    )
    parser.add_argument(
-        '--log-file',
+        "--log-file",
        type=str,
        default=None,
-        help='Log file to write to.  If not set, CONFIG/home-assistant.log '
-             'is used')
+        help="Log file to write to.  If not set, CONFIG/home-assistant.log " "is used",
+    )
    parser.add_argument(
-        '--log-no-color',
-        action='store_true',
-        help="Disable color logs")
+        "--log-no-color", action="store_true", help="Disable color logs"
+    )
    parser.add_argument(
-        '--runner',
-        action='store_true',
-        help='On restart exit with code {}'.format(RESTART_EXIT_CODE))
+        "--runner",
+        action="store_true",
+        help="On restart exit with code {}".format(RESTART_EXIT_CODE),
+    )
    parser.add_argument(
-        '--script',
-        nargs=argparse.REMAINDER,
-        help='Run one of the embedded scripts')
+        "--script", nargs=argparse.REMAINDER, help="Run one of the embedded scripts"
+    )
    if os.name == "posix":
        parser.add_argument(
-            '--daemon',
-            action='store_true',
-            help='Run Home Assistant as daemon')
+            "--daemon", action="store_true", help="Run Home Assistant as daemon"
+        )

    arguments = parser.parse_args()
    if os.name != "posix" or arguments.debug or arguments.runner:
-        setattr(arguments, 'daemon', False)
+        setattr(arguments, "daemon", False)

    return arguments

@@ -192,8 +206,8 @@ def daemonize() -> None:
        sys.exit(0)

    # redirect standard file descriptors to devnull
-    infd = open(os.devnull, 'r')
-    outfd = open(os.devnull, 'a+')
+    infd = open(os.devnull, "r")
+    outfd = open(os.devnull, "a+")
    sys.stdout.flush()
    sys.stderr.flush()
    os.dup2(infd.fileno(), sys.stdin.fileno())
@@ -205,7 +219,7 @@ def check_pid(pid_file: str) -> None:
    """Check that Home Assistant is not already running."""
    # Check pid file
    try:
-        with open(pid_file, 'r') as file:
+        with open(pid_file, "r") as file:
            pid = int(file.readline())
    except IOError:
        # PID File does not exist
@@ -220,7 +234,7 @@ def check_pid(pid_file: str) -> None:
    except OSError:
        # PID does not exist
        return
-    print('Fatal Error: HomeAssistant is already running.')
+    print("Fatal Error: HomeAssistant is already running.")
    sys.exit(1)


@@ -228,10 +242,10 @@ def write_pid(pid_file: str) -> None:
    """Create a PID File."""
    pid = os.getpid()
    try:
-        with open(pid_file, 'w') as file:
+        with open(pid_file, "w") as file:
            file.write(str(pid))
    except IOError:
-        print('Fatal Error: Unable to write pid file {}'.format(pid_file))
+        print("Fatal Error: Unable to write pid file {}".format(pid_file))
        sys.exit(1)


@@ -255,17 +269,15 @@ def closefds_osx(min_fd: int, max_fd: int) -> None:

 def cmdline() -> List[str]:
    """Collect path and arguments to re-execute the current hass instance."""
-    if os.path.basename(sys.argv[0]) == '__main__.py':
+    if os.path.basename(sys.argv[0]) == "__main__.py":
        modulepath = os.path.dirname(sys.argv[0])
-        os.environ['PYTHONPATH'] = os.path.dirname(modulepath)
-        return [sys.executable] + [arg for arg in sys.argv if
-                                   arg != '--daemon']
+        os.environ["PYTHONPATH"] = os.path.dirname(modulepath)
+        return [sys.executable] + [arg for arg in sys.argv if arg != "--daemon"]

-    return [arg for arg in sys.argv if arg != '--daemon']
+    return [arg for arg in sys.argv if arg != "--daemon"]


-async def setup_and_run_hass(config_dir: str,
-                             args: argparse.Namespace) -> int:
+async def setup_and_run_hass(config_dir: str, args: argparse.Namespace) -> int:
    """Set up HASS and run."""
    # pylint: disable=redefined-outer-name
    from homeassistant import bootstrap, core
@@ -273,21 +285,29 @@ async def setup_and_run_hass(config_dir: str,
    hass = core.HomeAssistant()

    if args.demo_mode:
-        config = {
-            'frontend': {},
-            'demo': {}
-        }  # type: Dict[str, Any]
+        config = {"frontend": {}, "demo": {}}  # type: Dict[str, Any]
        bootstrap.async_from_config_dict(
-            config, hass, config_dir=config_dir, verbose=args.verbose,
-            skip_pip=args.skip_pip, log_rotate_days=args.log_rotate_days,
-            log_file=args.log_file, log_no_color=args.log_no_color)
+            config,
+            hass,
+            config_dir=config_dir,
+            verbose=args.verbose,
+            skip_pip=args.skip_pip,
+            log_rotate_days=args.log_rotate_days,
+            log_file=args.log_file,
+            log_no_color=args.log_no_color,
+        )
    else:
        config_file = await ensure_config_file(hass, config_dir)
-        print('Config directory:', config_dir)
+        print("Config directory:", config_dir)
        await bootstrap.async_from_config_file(
-            config_file, hass, verbose=args.verbose, skip_pip=args.skip_pip,
-            log_rotate_days=args.log_rotate_days, log_file=args.log_file,
-            log_no_color=args.log_no_color)
+            config_file,
+            hass,
+            verbose=args.verbose,
+            skip_pip=args.skip_pip,
+            log_rotate_days=args.log_rotate_days,
+            log_file=args.log_file,
+            log_no_color=args.log_no_color,
+        )

    if args.open_ui:
        # Imported here to avoid importing asyncio before monkey patch
@@ -297,12 +317,14 @@ async def setup_and_run_hass(config_dir: str,
            """Open the web interface in a browser."""
            if hass.config.api is not None:
                import webbrowser
+
                webbrowser.open(hass.config.api.base_url)

        run_callback_threadsafe(
            hass.loop,
            hass.bus.async_listen_once,
-            EVENT_HOMEASSISTANT_START, open_browser
+            EVENT_HOMEASSISTANT_START,
+            open_browser,
        )

    return await hass.async_run()
@@ -312,17 +334,17 @@ def try_to_restart() -> None:
    """Attempt to clean up state and start a new Home Assistant instance."""
    # Things should be mostly shut down already at this point, now just try
    # to clean up things that may have been left behind.
-    sys.stderr.write('Home Assistant attempting to restart.\n')
+    sys.stderr.write("Home Assistant attempting to restart.\n")

    # Count remaining threads, ideally there should only be one non-daemonized
    # thread left (which is us). Nothing we really do with it, but it might be
    # useful when debugging shutdown/restart issues.
    try:
-        nthreads = sum(thread.is_alive() and not thread.daemon
-                       for thread in threading.enumerate())
+        nthreads = sum(
+            thread.is_alive() and not thread.daemon for thread in threading.enumerate()
+        )
        if nthreads > 1:
-            sys.stderr.write(
-                "Found {} non-daemonic threads.\n".format(nthreads))
+            sys.stderr.write("Found {} non-daemonic threads.\n".format(nthreads))

    # Somehow we sometimes seem to trigger an assertion in the python threading
    # module. It seems we find threads that have no associated OS level thread
@@ -336,7 +358,7 @@ def try_to_restart() -> None:
    except ValueError:
        max_fd = 256

-    if platform.system() == 'Darwin':
+    if platform.system() == "Darwin":
        closefds_osx(3, max_fd)
    else:
        os.closerange(3, max_fd)
@@ -355,16 +377,15 @@ def main() -> int:
    validate_python()

    monkey_patch_needed = sys.version_info[:3] < (3, 6, 3)
-    if monkey_patch_needed and os.environ.get('HASS_NO_MONKEY') != '1':
-        if sys.version_info[:2] >= (3, 6):
-            monkey_patch.disable_c_asyncio()
+    if monkey_patch_needed and os.environ.get("HASS_NO_MONKEY") != "1":
+        monkey_patch.disable_c_asyncio()
        monkey_patch.patch_weakref_tasks()

    set_loop()

    # Run a simple daemon runner process on Windows to handle restarts
-    if os.name == 'nt' and '--runner' not in sys.argv:
-        nt_args = cmdline() + ['--runner']
+    if os.name == "nt" and "--runner" not in sys.argv:
+        nt_args = cmdline() + ["--runner"]
        while True:
            try:
                subprocess.check_call(nt_args)
@@ -379,6 +400,7 @@ def main() -> int:

    if args.script is not None:
        from homeassistant import scripts
+
        return scripts.run(args.script)

    config_dir = os.path.join(os.getcwd(), args.config)
@@ -393,6 +415,7 @@ def main() -> int:
        write_pid(args.pid_file)

    from homeassistant.util.async_ import asyncio_run
+
    exit_code = asyncio_run(setup_and_run_hass(config_dir, args))
    if exit_code == RESTART_EXIT_CODE and not args.runner:
        try_to_restart()
--- a/homeassistant/auth/init.py
+++ b/homeassistant/auth/init.py
@@ -17,8 +17,8 @@ from .const import GROUP_ID_ADMIN
 from .mfa_modules import auth_mfa_module_from_config, MultiFactorAuthModule
 from .providers import auth_provider_from_config, AuthProvider, LoginFlow

-EVENT_USER_ADDED = 'user_added'
-EVENT_USER_REMOVED = 'user_removed'
+EVENT_USER_ADDED = "user_added"
+EVENT_USER_REMOVED = "user_removed"

 _LOGGER = logging.getLogger(__name__)
 _MfaModuleDict = Dict[str, MultiFactorAuthModule]
@@ -27,9 +27,10 @@ _ProviderDict = Dict[_ProviderKey, AuthProvider]


 async def auth_manager_from_config(
-        hass: HomeAssistant,
-        provider_configs: List[Dict[str, Any]],
-        module_configs: List[Dict[str, Any]]) -> 'AuthManager':
+    hass: HomeAssistant,
+    provider_configs: List[Dict[str, Any]],
+    module_configs: List[Dict[str, Any]],
+) -> "AuthManager":
    """Initialize an auth manager from config.

    CORE_CONFIG_SCHEMA will make sure do duplicated auth providers or
@@ -38,8 +39,11 @@ async def auth_manager_from_config(
    store = auth_store.AuthStore(hass)
    if provider_configs:
        providers = await asyncio.gather(
-            *[auth_provider_from_config(hass, store, config)
-              for config in provider_configs])
+            *(
+                auth_provider_from_config(hass, store, config)
+                for config in provider_configs
+            )
+        )
    else:
        providers = ()
    # So returned auth providers are in same order as config
@@ -50,8 +54,8 @@ async def auth_manager_from_config(

    if module_configs:
        modules = await asyncio.gather(
-            *[auth_mfa_module_from_config(hass, config)
-              for config in module_configs])
+            *(auth_mfa_module_from_config(hass, config) for config in module_configs)
+        )
    else:
        modules = ()
    # So returned auth modules are in same order as config
@@ -66,17 +70,21 @@ async def auth_manager_from_config(
 class AuthManager:
    """Manage the authentication for Home Assistant."""

-    def __init__(self, hass: HomeAssistant, store: auth_store.AuthStore,
-                 providers: _ProviderDict, mfa_modules: _MfaModuleDict) \
-            -> None:
+    def __init__(
+        self,
+        hass: HomeAssistant,
+        store: auth_store.AuthStore,
+        providers: _ProviderDict,
+        mfa_modules: _MfaModuleDict,
+    ) -> None:
        """Initialize the auth manager."""
        self.hass = hass
        self._store = store
        self._providers = providers
        self._mfa_modules = mfa_modules
        self.login_flow = data_entry_flow.FlowManager(
-            hass, self._async_create_login_flow,
-            self._async_finish_login_flow)
+            hass, self._async_create_login_flow, self._async_finish_login_flow
+        )

    @property
    def support_legacy(self) -> bool:
@@ -86,7 +94,7 @@ class AuthManager:
        Should be removed when we removed legacy_api_password auth providers.
        """
        for provider_type, _ in self._providers:
-            if provider_type == 'legacy_api_password':
+            if provider_type == "legacy_api_password":
                return True
        return False

@@ -100,20 +108,21 @@ class AuthManager:
        """Return a list of available auth modules."""
        return list(self._mfa_modules.values())

-    def get_auth_provider(self, provider_type: str, provider_id: str) \
-            -> Optional[AuthProvider]:
+    def get_auth_provider(
+        self, provider_type: str, provider_id: str
+    ) -> Optional[AuthProvider]:
        """Return an auth provider, None if not found."""
        return self._providers.get((provider_type, provider_id))

-    def get_auth_providers(self, provider_type: str) \
-            -> List[AuthProvider]:
+    def get_auth_providers(self, provider_type: str) -> List[AuthProvider]:
        """Return a List of auth provider of one type, Empty if not found."""
-        return [provider
-                for (p_type, _), provider in self._providers.items()
-                if p_type == provider_type]
+        return [
+            provider
+            for (p_type, _), provider in self._providers.items()
+            if p_type == provider_type
+        ]

-    def get_auth_mfa_module(self, module_id: str) \
-            -> Optional[MultiFactorAuthModule]:
+    def get_auth_mfa_module(self, module_id: str) -> Optional[MultiFactorAuthModule]:
        """Return a multi-factor auth module, None if not found."""
        return self._mfa_modules.get(module_id)

@@ -135,7 +144,8 @@ class AuthManager:
        return await self._store.async_get_group(group_id)

    async def async_get_user_by_credentials(
-            self, credentials: models.Credentials) -> Optional[models.User]:
+        self, credentials: models.Credentials
+    ) -> Optional[models.User]:
        """Get a user by credential, return None if not found."""
        for user in await self.async_get_users():
            for creds in user.credentials:
@@ -145,57 +155,50 @@ class AuthManager:
        return None

    async def async_create_system_user(
-            self, name: str,
-            group_ids: Optional[List[str]] = None) -> models.User:
+        self, name: str, group_ids: Optional[List[str]] = None
+    ) -> models.User:
        """Create a system user."""
        user = await self._store.async_create_user(
-            name=name,
-            system_generated=True,
-            is_active=True,
-            group_ids=group_ids or [],
+            name=name, system_generated=True, is_active=True, group_ids=group_ids or []
        )

-        self.hass.bus.async_fire(EVENT_USER_ADDED, {
-            'user_id': user.id
-        })
+        self.hass.bus.async_fire(EVENT_USER_ADDED, {"user_id": user.id})

        return user

    async def async_create_user(self, name: str) -> models.User:
        """Create a user."""
        kwargs = {
-            'name': name,
-            'is_active': True,
-            'group_ids': [GROUP_ID_ADMIN]
+            "name": name,
+            "is_active": True,
+            "group_ids": [GROUP_ID_ADMIN],
        }  # type: Dict[str, Any]

        if await self._user_should_be_owner():
-            kwargs['is_owner'] = True
+            kwargs["is_owner"] = True

        user = await self._store.async_create_user(**kwargs)

-        self.hass.bus.async_fire(EVENT_USER_ADDED, {
-            'user_id': user.id
-        })
+        self.hass.bus.async_fire(EVENT_USER_ADDED, {"user_id": user.id})

        return user

-    async def async_get_or_create_user(self, credentials: models.Credentials) \
-            -> models.User:
+    async def async_get_or_create_user(
+        self, credentials: models.Credentials
+    ) -> models.User:
        """Get or create a user."""
        if not credentials.is_new:
            user = await self.async_get_user_by_credentials(credentials)
            if user is None:
-                raise ValueError('Unable to find the user.')
+                raise ValueError("Unable to find the user.")
            return user

        auth_provider = self._async_get_auth_provider(credentials)

        if auth_provider is None:
-            raise RuntimeError('Credential with unknown provider encountered')
+            raise RuntimeError("Credential with unknown provider encountered")

-        info = await auth_provider.async_user_meta_for_credentials(
-            credentials)
+        info = await auth_provider.async_user_meta_for_credentials(credentials)

        user = await self._store.async_create_user(
            credentials=credentials,
@@ -204,14 +207,13 @@ class AuthManager:
            group_ids=[GROUP_ID_ADMIN],
        )

-        self.hass.bus.async_fire(EVENT_USER_ADDED, {
-            'user_id': user.id
-        })
+        self.hass.bus.async_fire(EVENT_USER_ADDED, {"user_id": user.id})

        return user

-    async def async_link_user(self, user: models.User,
-                              credentials: models.Credentials) -> None:
+    async def async_link_user(
+        self, user: models.User, credentials: models.Credentials
+    ) -> None:
        """Link credentials to an existing user."""
        await self._store.async_link_user(user, credentials)

@@ -227,19 +229,20 @@ class AuthManager:

        await self._store.async_remove_user(user)

-        self.hass.bus.async_fire(EVENT_USER_REMOVED, {
-            'user_id': user.id
-        })
+        self.hass.bus.async_fire(EVENT_USER_REMOVED, {"user_id": user.id})

-    async def async_update_user(self, user: models.User,
-                                name: Optional[str] = None,
-                                group_ids: Optional[List[str]] = None) -> None:
+    async def async_update_user(
+        self,
+        user: models.User,
+        name: Optional[str] = None,
+        group_ids: Optional[List[str]] = None,
+    ) -> None:
        """Update a user."""
        kwargs = {}  # type: Dict[str,Any]
        if name is not None:
-            kwargs['name'] = name
+            kwargs["name"] = name
        if group_ids is not None:
-            kwargs['group_ids'] = group_ids
+            kwargs["group_ids"] = group_ids
        await self._store.async_update_user(user, **kwargs)

    async def async_activate_user(self, user: models.User) -> None:
@@ -249,47 +252,52 @@ class AuthManager:
    async def async_deactivate_user(self, user: models.User) -> None:
        """Deactivate a user."""
        if user.is_owner:
-            raise ValueError('Unable to deactive the owner')
+            raise ValueError("Unable to deactive the owner")
        await self._store.async_deactivate_user(user)

-    async def async_remove_credentials(
-            self, credentials: models.Credentials) -> None:
+    async def async_remove_credentials(self, credentials: models.Credentials) -> None:
        """Remove credentials."""
        provider = self._async_get_auth_provider(credentials)

-        if (provider is not None and
-                hasattr(provider, 'async_will_remove_credentials')):
+        if provider is not None and hasattr(provider, "async_will_remove_credentials"):
            # https://github.com/python/mypy/issues/1424
            await provider.async_will_remove_credentials(  # type: ignore
-                credentials)
+                credentials
+            )

        await self._store.async_remove_credentials(credentials)

-    async def async_enable_user_mfa(self, user: models.User,
-                                    mfa_module_id: str, data: Any) -> None:
+    async def async_enable_user_mfa(
+        self, user: models.User, mfa_module_id: str, data: Any
+    ) -> None:
        """Enable a multi-factor auth module for user."""
        if user.system_generated:
-            raise ValueError('System generated users cannot enable '
-                             'multi-factor auth module.')
+            raise ValueError(
+                "System generated users cannot enable " "multi-factor auth module."
+            )

        module = self.get_auth_mfa_module(mfa_module_id)
        if module is None:
-            raise ValueError('Unable find multi-factor auth module: {}'
-                             .format(mfa_module_id))
+            raise ValueError(
+                "Unable find multi-factor auth module: {}".format(mfa_module_id)
+            )

        await module.async_setup_user(user.id, data)

-    async def async_disable_user_mfa(self, user: models.User,
-                                     mfa_module_id: str) -> None:
+    async def async_disable_user_mfa(
+        self, user: models.User, mfa_module_id: str
+    ) -> None:
        """Disable a multi-factor auth module for user."""
        if user.system_generated:
-            raise ValueError('System generated users cannot disable '
-                             'multi-factor auth module.')
+            raise ValueError(
+                "System generated users cannot disable " "multi-factor auth module."
+            )

        module = self.get_auth_mfa_module(mfa_module_id)
        if module is None:
-            raise ValueError('Unable find multi-factor auth module: {}'
-                             .format(mfa_module_id))
+            raise ValueError(
+                "Unable find multi-factor auth module: {}".format(mfa_module_id)
+            )

        await module.async_depose_user(user.id)

@@ -302,20 +310,23 @@ class AuthManager:
        return modules

    async def async_create_refresh_token(
-            self, user: models.User, client_id: Optional[str] = None,
-            client_name: Optional[str] = None,
-            client_icon: Optional[str] = None,
-            token_type: Optional[str] = None,
-            access_token_expiration: timedelta = ACCESS_TOKEN_EXPIRATION) \
-            -> models.RefreshToken:
+        self,
+        user: models.User,
+        client_id: Optional[str] = None,
+        client_name: Optional[str] = None,
+        client_icon: Optional[str] = None,
+        token_type: Optional[str] = None,
+        access_token_expiration: timedelta = ACCESS_TOKEN_EXPIRATION,
+    ) -> models.RefreshToken:
        """Create a new refresh token for a user."""
        if not user.is_active:
-            raise ValueError('User is not active')
+            raise ValueError("User is not active")

        if user.system_generated and client_id is not None:
            raise ValueError(
-                'System generated users cannot have refresh tokens connected '
-                'to a client.')
+                "System generated users cannot have refresh tokens connected "
+                "to a client."
+            )

        if token_type is None:
            if user.system_generated:
@@ -325,61 +336,76 @@ class AuthManager:

        if user.system_generated != (token_type == models.TOKEN_TYPE_SYSTEM):
            raise ValueError(
-                'System generated users can only have system type '
-                'refresh tokens')
+                "System generated users can only have system type " "refresh tokens"
+            )

        if token_type == models.TOKEN_TYPE_NORMAL and client_id is None:
-            raise ValueError('Client is required to generate a refresh token.')
+            raise ValueError("Client is required to generate a refresh token.")

-        if (token_type == models.TOKEN_TYPE_LONG_LIVED_ACCESS_TOKEN and
-                client_name is None):
-            raise ValueError('Client_name is required for long-lived access '
-                             'token')
+        if (
+            token_type == models.TOKEN_TYPE_LONG_LIVED_ACCESS_TOKEN
+            and client_name is None
+        ):
+            raise ValueError("Client_name is required for long-lived access " "token")

        if token_type == models.TOKEN_TYPE_LONG_LIVED_ACCESS_TOKEN:
            for token in user.refresh_tokens.values():
-                if (token.client_name == client_name and token.token_type ==
-                        models.TOKEN_TYPE_LONG_LIVED_ACCESS_TOKEN):
+                if (
+                    token.client_name == client_name
+                    and token.token_type == models.TOKEN_TYPE_LONG_LIVED_ACCESS_TOKEN
+                ):
                    # Each client_name can only have one
                    # long_lived_access_token type of refresh token
-                    raise ValueError('{} already exists'.format(client_name))
+                    raise ValueError("{} already exists".format(client_name))

        return await self._store.async_create_refresh_token(
-            user, client_id, client_name, client_icon,
-            token_type, access_token_expiration)
+            user,
+            client_id,
+            client_name,
+            client_icon,
+            token_type,
+            access_token_expiration,
+        )

    async def async_get_refresh_token(
-            self, token_id: str) -> Optional[models.RefreshToken]:
+        self, token_id: str
+    ) -> Optional[models.RefreshToken]:
        """Get refresh token by id."""
        return await self._store.async_get_refresh_token(token_id)

    async def async_get_refresh_token_by_token(
-            self, token: str) -> Optional[models.RefreshToken]:
+        self, token: str
+    ) -> Optional[models.RefreshToken]:
        """Get refresh token by token."""
        return await self._store.async_get_refresh_token_by_token(token)

-    async def async_remove_refresh_token(self,
-                                         refresh_token: models.RefreshToken) \
-            -> None:
+    async def async_remove_refresh_token(
+        self, refresh_token: models.RefreshToken
+    ) -> None:
        """Delete a refresh token."""
        await self._store.async_remove_refresh_token(refresh_token)

    @callback
-    def async_create_access_token(self,
-                                  refresh_token: models.RefreshToken,
-                                  remote_ip: Optional[str] = None) -> str:
+    def async_create_access_token(
+        self, refresh_token: models.RefreshToken, remote_ip: Optional[str] = None
+    ) -> str:
        """Create a new access token."""
        self._store.async_log_refresh_token_usage(refresh_token, remote_ip)

        now = dt_util.utcnow()
-        return jwt.encode({
-            'iss': refresh_token.id,
-            'iat': now,
-            'exp': now + refresh_token.access_token_expiration,
-        }, refresh_token.jwt_key, algorithm='HS256').decode()
+        return jwt.encode(
+            {
+                "iss": refresh_token.id,
+                "iat": now,
+                "exp": now + refresh_token.access_token_expiration,
+            },
+            refresh_token.jwt_key,
+            algorithm="HS256",
+        ).decode()

    async def async_validate_access_token(
-            self, token: str) -> Optional[models.RefreshToken]:
+        self, token: str
+    ) -> Optional[models.RefreshToken]:
        """Return refresh token if an access token is valid."""
        try:
            unverif_claims = jwt.decode(token, verify=False)
@@ -387,23 +413,18 @@ class AuthManager:
            return None

        refresh_token = await self.async_get_refresh_token(
-            cast(str, unverif_claims.get('iss')))
+            cast(str, unverif_claims.get("iss"))
+        )

        if refresh_token is None:
-            jwt_key = ''
-            issuer = ''
+            jwt_key = ""
+            issuer = ""
        else:
            jwt_key = refresh_token.jwt_key
            issuer = refresh_token.id

        try:
-            jwt.decode(
-                token,
-                jwt_key,
-                leeway=10,
-                issuer=issuer,
-                algorithms=['HS256']
-            )
+            jwt.decode(token, jwt_key, leeway=10, issuer=issuer, algorithms=["HS256"])
        except jwt.InvalidTokenError:
            return None

@@ -413,31 +434,32 @@ class AuthManager:
        return refresh_token

    async def _async_create_login_flow(
-            self, handler: _ProviderKey, *, context: Optional[Dict],
-            data: Optional[Any]) -> data_entry_flow.FlowHandler:
+        self, handler: _ProviderKey, *, context: Optional[Dict], data: Optional[Any]
+    ) -> data_entry_flow.FlowHandler:
        """Create a login flow."""
        auth_provider = self._providers[handler]

        return await auth_provider.async_login_flow(context)

    async def _async_finish_login_flow(
-            self, flow: LoginFlow, result: Dict[str, Any]) \
-            -> Dict[str, Any]:
+        self, flow: LoginFlow, result: Dict[str, Any]
+    ) -> Dict[str, Any]:
        """Return a user as result of login flow."""
-        if result['type'] != data_entry_flow.RESULT_TYPE_CREATE_ENTRY:
+        if result["type"] != data_entry_flow.RESULT_TYPE_CREATE_ENTRY:
            return result

        # we got final result
-        if isinstance(result['data'], models.User):
-            result['result'] = result['data']
+        if isinstance(result["data"], models.User):
+            result["result"] = result["data"]
            return result

-        auth_provider = self._providers[result['handler']]
+        auth_provider = self._providers[result["handler"]]
        credentials = await auth_provider.async_get_or_create_credentials(
-            result['data'])
+            result["data"]
+        )

-        if flow.context is not None and flow.context.get('credential_only'):
-            result['result'] = credentials
+        if flow.context is not None and flow.context.get("credential_only"):
+            result["result"] = credentials
            return result

        # multi-factor module cannot enabled for new credential
@@ -452,15 +474,18 @@ class AuthManager:
                    flow.available_mfa_modules = modules
                    return await flow.async_step_select_mfa_module()

-        result['result'] = await self.async_get_or_create_user(credentials)
+        result["result"] = await self.async_get_or_create_user(credentials)
        return result

    @callback
    def _async_get_auth_provider(
-            self, credentials: models.Credentials) -> Optional[AuthProvider]:
+        self, credentials: models.Credentials
+    ) -> Optional[AuthProvider]:
        """Get auth provider from a set of credentials."""
-        auth_provider_key = (credentials.auth_provider_type,
-                             credentials.auth_provider_id)
+        auth_provider_key = (
+            credentials.auth_provider_type,
+            credentials.auth_provider_id,
+        )
        return self._providers.get(auth_provider_key)

    async def _user_should_be_owner(self) -> bool:
--- a/homeassistant/auth/auth_store.py
+++ b/homeassistant/auth/auth_store.py
@@ -16,10 +16,10 @@ from .permissions import PermissionLookup, system_policies
 from .permissions.types import PolicyType  # noqa: F401

 STORAGE_VERSION = 1
-STORAGE_KEY = 'auth'
-GROUP_NAME_ADMIN = 'Administrators'
+STORAGE_KEY = "auth"
+GROUP_NAME_ADMIN = "Administrators"
 GROUP_NAME_USER = "Users"
-GROUP_NAME_READ_ONLY = 'Read Only'
+GROUP_NAME_READ_ONLY = "Read Only"


 class AuthStore:
@@ -37,8 +37,9 @@ class AuthStore:
        self._users = None  # type: Optional[Dict[str, models.User]]
        self._groups = None  # type: Optional[Dict[str, models.Group]]
        self._perm_lookup = None  # type: Optional[PermissionLookup]
-        self._store = hass.helpers.storage.Store(STORAGE_VERSION, STORAGE_KEY,
-                                                 private=True)
+        self._store = hass.helpers.storage.Store(
+            STORAGE_VERSION, STORAGE_KEY, private=True
+        )
        self._lock = asyncio.Lock()

    async def async_get_groups(self) -> List[models.Group]:
@@ -74,11 +75,14 @@ class AuthStore:
        return self._users.get(user_id)

    async def async_create_user(
-            self, name: Optional[str], is_owner: Optional[bool] = None,
-            is_active: Optional[bool] = None,
-            system_generated: Optional[bool] = None,
-            credentials: Optional[models.Credentials] = None,
-            group_ids: Optional[List[str]] = None) -> models.User:
+        self,
+        name: Optional[str],
+        is_owner: Optional[bool] = None,
+        is_active: Optional[bool] = None,
+        system_generated: Optional[bool] = None,
+        credentials: Optional[models.Credentials] = None,
+        group_ids: Optional[List[str]] = None,
+    ) -> models.User:
        """Create a new user."""
        if self._users is None:
            await self._async_load()
@@ -87,28 +91,28 @@ class AuthStore:
        assert self._groups is not None

        groups = []
-        for group_id in (group_ids or []):
+        for group_id in group_ids or []:
            group = self._groups.get(group_id)
            if group is None:
-                raise ValueError('Invalid group specified {}'.format(group_id))
+                raise ValueError("Invalid group specified {}".format(group_id))
            groups.append(group)

        kwargs = {
-            'name': name,
+            "name": name,
            # Until we get group management, we just put everyone in the
            # same group.
-            'groups': groups,
-            'perm_lookup': self._perm_lookup,
+            "groups": groups,
+            "perm_lookup": self._perm_lookup,
        }  # type: Dict[str, Any]

        if is_owner is not None:
-            kwargs['is_owner'] = is_owner
+            kwargs["is_owner"] = is_owner

        if is_active is not None:
-            kwargs['is_active'] = is_active
+            kwargs["is_active"] = is_active

        if system_generated is not None:
-            kwargs['system_generated'] = system_generated
+            kwargs["system_generated"] = system_generated

        new_user = models.User(**kwargs)

@@ -122,8 +126,9 @@ class AuthStore:
        await self.async_link_user(new_user, credentials)
        return new_user

-    async def async_link_user(self, user: models.User,
-                              credentials: models.Credentials) -> None:
+    async def async_link_user(
+        self, user: models.User, credentials: models.Credentials
+    ) -> None:
        """Add credentials to an existing user."""
        user.credentials.append(credentials)
        self._async_schedule_save()
@@ -139,9 +144,12 @@ class AuthStore:
        self._async_schedule_save()

    async def async_update_user(
-            self, user: models.User, name: Optional[str] = None,
-            is_active: Optional[bool] = None,
-            group_ids: Optional[List[str]] = None) -> None:
+        self,
+        user: models.User,
+        name: Optional[str] = None,
+        is_active: Optional[bool] = None,
+        group_ids: Optional[List[str]] = None,
+    ) -> None:
        """Update a user."""
        assert self._groups is not None

@@ -156,10 +164,7 @@ class AuthStore:
            user.groups = groups
            user.invalidate_permission_cache()

-        for attr_name, value in (
-                ('name', name),
-                ('is_active', is_active),
-        ):
+        for attr_name, value in (("name", name), ("is_active", is_active)):
            if value is not None:
                setattr(user, attr_name, value)

@@ -175,8 +180,7 @@ class AuthStore:
        user.is_active = False
        self._async_schedule_save()

-    async def async_remove_credentials(
-            self, credentials: models.Credentials) -> None:
+    async def async_remove_credentials(self, credentials: models.Credentials) -> None:
        """Remove credentials."""
        if self._users is None:
            await self._async_load()
@@ -197,23 +201,25 @@ class AuthStore:
        self._async_schedule_save()

    async def async_create_refresh_token(
-            self, user: models.User, client_id: Optional[str] = None,
-            client_name: Optional[str] = None,
-            client_icon: Optional[str] = None,
-            token_type: str = models.TOKEN_TYPE_NORMAL,
-            access_token_expiration: timedelta = ACCESS_TOKEN_EXPIRATION) \
-            -> models.RefreshToken:
+        self,
+        user: models.User,
+        client_id: Optional[str] = None,
+        client_name: Optional[str] = None,
+        client_icon: Optional[str] = None,
+        token_type: str = models.TOKEN_TYPE_NORMAL,
+        access_token_expiration: timedelta = ACCESS_TOKEN_EXPIRATION,
+    ) -> models.RefreshToken:
        """Create a new token for a user."""
        kwargs = {
-            'user': user,
-            'client_id': client_id,
-            'token_type': token_type,
-            'access_token_expiration': access_token_expiration
+            "user": user,
+            "client_id": client_id,
+            "token_type": token_type,
+            "access_token_expiration": access_token_expiration,
        }  # type: Dict[str, Any]
        if client_name:
-            kwargs['client_name'] = client_name
+            kwargs["client_name"] = client_name
        if client_icon:
-            kwargs['client_icon'] = client_icon
+            kwargs["client_icon"] = client_icon

        refresh_token = models.RefreshToken(**kwargs)
        user.refresh_tokens[refresh_token.id] = refresh_token
@@ -222,7 +228,8 @@ class AuthStore:
        return refresh_token

    async def async_remove_refresh_token(
-            self, refresh_token: models.RefreshToken) -> None:
+        self, refresh_token: models.RefreshToken
+    ) -> None:
        """Remove a refresh token."""
        if self._users is None:
            await self._async_load()
@@ -234,7 +241,8 @@ class AuthStore:
                break

    async def async_get_refresh_token(
-            self, token_id: str) -> Optional[models.RefreshToken]:
+        self, token_id: str
+    ) -> Optional[models.RefreshToken]:
        """Get refresh token by id."""
        if self._users is None:
            await self._async_load()
@@ -248,7 +256,8 @@ class AuthStore:
        return None

    async def async_get_refresh_token_by_token(
-            self, token: str) -> Optional[models.RefreshToken]:
+        self, token: str
+    ) -> Optional[models.RefreshToken]:
        """Get refresh token by token."""
        if self._users is None:
            await self._async_load()
@@ -265,8 +274,8 @@ class AuthStore:

    @callback
    def async_log_refresh_token_usage(
-            self, refresh_token: models.RefreshToken,
-            remote_ip: Optional[str] = None) -> None:
+        self, refresh_token: models.RefreshToken, remote_ip: Optional[str] = None
+    ) -> None:
        """Update refresh token last used information."""
        refresh_token.last_used_at = dt_util.utcnow()
        refresh_token.last_used_ip = remote_ip
@@ -292,9 +301,7 @@ class AuthStore:
        if self._users is not None:
            return

-        self._perm_lookup = perm_lookup = PermissionLookup(
-            ent_reg, dev_reg
-        )
+        self._perm_lookup = perm_lookup = PermissionLookup(ent_reg, dev_reg)

        if data is None:
            self._set_defaults()
@@ -317,24 +324,24 @@ class AuthStore:
        # prevents crashing if user rolls back HA version after a new property
        # was added.

-        for group_dict in data.get('groups', []):
+        for group_dict in data.get("groups", []):
            policy = None  # type: Optional[PolicyType]

-            if group_dict['id'] == GROUP_ID_ADMIN:
+            if group_dict["id"] == GROUP_ID_ADMIN:
                has_admin_group = True

                name = GROUP_NAME_ADMIN
                policy = system_policies.ADMIN_POLICY
                system_generated = True

-            elif group_dict['id'] == GROUP_ID_USER:
+            elif group_dict["id"] == GROUP_ID_USER:
                has_user_group = True

                name = GROUP_NAME_USER
                policy = system_policies.USER_POLICY
                system_generated = True

-            elif group_dict['id'] == GROUP_ID_READ_ONLY:
+            elif group_dict["id"] == GROUP_ID_READ_ONLY:
                has_read_only_group = True

                name = GROUP_NAME_READ_ONLY
@@ -342,18 +349,18 @@ class AuthStore:
                system_generated = True

            else:
-                name = group_dict['name']
-                policy = group_dict.get('policy')
+                name = group_dict["name"]
+                policy = group_dict.get("policy")
                system_generated = False

            # We don't want groups without a policy that are not system groups
            # This is part of migrating from state 1
            if policy is None:
-                group_without_policy = group_dict['id']
+                group_without_policy = group_dict["id"]
                continue

-            groups[group_dict['id']] = models.Group(
-                id=group_dict['id'],
+            groups[group_dict["id"]] = models.Group(
+                id=group_dict["id"],
                name=name,
                policy=policy,
                system_generated=system_generated,
@@ -361,8 +368,7 @@ class AuthStore:

        # If there are no groups, add all existing users to the admin group.
        # This is part of migrating from state 2
-        migrate_users_to_admin_group = (not groups and
-                                        group_without_policy is None)
+        migrate_users_to_admin_group = not groups and group_without_policy is None

        # If we find a no_policy_group, we need to migrate all users to the
        # admin group. We only do this if there are no other groups, as is
@@ -385,82 +391,86 @@ class AuthStore:
            user_group = _system_user_group()
            groups[user_group.id] = user_group

-        for user_dict in data['users']:
+        for user_dict in data["users"]:
            # Collect the users group.
            user_groups = []
-            for group_id in user_dict.get('group_ids', []):
+            for group_id in user_dict.get("group_ids", []):
                # This is part of migrating from state 1
                if group_id == group_without_policy:
                    group_id = GROUP_ID_ADMIN
                user_groups.append(groups[group_id])

            # This is part of migrating from state 2
-            if (not user_dict['system_generated'] and
-                    migrate_users_to_admin_group):
+            if not user_dict["system_generated"] and migrate_users_to_admin_group:
                user_groups.append(groups[GROUP_ID_ADMIN])

-            users[user_dict['id']] = models.User(
-                name=user_dict['name'],
+            users[user_dict["id"]] = models.User(
+                name=user_dict["name"],
                groups=user_groups,
-                id=user_dict['id'],
-                is_owner=user_dict['is_owner'],
-                is_active=user_dict['is_active'],
-                system_generated=user_dict['system_generated'],
+                id=user_dict["id"],
+                is_owner=user_dict["is_owner"],
+                is_active=user_dict["is_active"],
+                system_generated=user_dict["system_generated"],
                perm_lookup=perm_lookup,
            )

-        for cred_dict in data['credentials']:
-            users[cred_dict['user_id']].credentials.append(models.Credentials(
-                id=cred_dict['id'],
-                is_new=False,
-                auth_provider_type=cred_dict['auth_provider_type'],
-                auth_provider_id=cred_dict['auth_provider_id'],
-                data=cred_dict['data'],
-            ))
+        for cred_dict in data["credentials"]:
+            users[cred_dict["user_id"]].credentials.append(
+                models.Credentials(
+                    id=cred_dict["id"],
+                    is_new=False,
+                    auth_provider_type=cred_dict["auth_provider_type"],
+                    auth_provider_id=cred_dict["auth_provider_id"],
+                    data=cred_dict["data"],
+                )
+            )

-        for rt_dict in data['refresh_tokens']:
+        for rt_dict in data["refresh_tokens"]:
            # Filter out the old keys that don't have jwt_key (pre-0.76)
-            if 'jwt_key' not in rt_dict:
+            if "jwt_key" not in rt_dict:
                continue

-            created_at = dt_util.parse_datetime(rt_dict['created_at'])
+            created_at = dt_util.parse_datetime(rt_dict["created_at"])
            if created_at is None:
                getLogger(__name__).error(
-                    'Ignoring refresh token %(id)s with invalid created_at '
-                    '%(created_at)s for user_id %(user_id)s', rt_dict)
+                    "Ignoring refresh token %(id)s with invalid created_at "
+                    "%(created_at)s for user_id %(user_id)s",
+                    rt_dict,
+                )
                continue

-            token_type = rt_dict.get('token_type')
+            token_type = rt_dict.get("token_type")
            if token_type is None:
-                if rt_dict['client_id'] is None:
+                if rt_dict["client_id"] is None:
                    token_type = models.TOKEN_TYPE_SYSTEM
                else:
                    token_type = models.TOKEN_TYPE_NORMAL

            # old refresh_token don't have last_used_at (pre-0.78)
-            last_used_at_str = rt_dict.get('last_used_at')
+            last_used_at_str = rt_dict.get("last_used_at")
            if last_used_at_str:
                last_used_at = dt_util.parse_datetime(last_used_at_str)
            else:
                last_used_at = None

            token = models.RefreshToken(
-                id=rt_dict['id'],
-                user=users[rt_dict['user_id']],
-                client_id=rt_dict['client_id'],
+                id=rt_dict["id"],
+                user=users[rt_dict["user_id"]],
+                client_id=rt_dict["client_id"],
                # use dict.get to keep backward compatibility
-                client_name=rt_dict.get('client_name'),
-                client_icon=rt_dict.get('client_icon'),
+                client_name=rt_dict.get("client_name"),
+                client_icon=rt_dict.get("client_icon"),
                token_type=token_type,
                created_at=created_at,
                access_token_expiration=timedelta(
-                    seconds=rt_dict['access_token_expiration']),
-                token=rt_dict['token'],
-                jwt_key=rt_dict['jwt_key'],
+                    seconds=rt_dict["access_token_expiration"]
+                ),
+                token=rt_dict["token"],
+                jwt_key=rt_dict["jwt_key"],
                last_used_at=last_used_at,
-                last_used_ip=rt_dict.get('last_used_ip'),
+                last_used_ip=rt_dict.get("last_used_ip"),
            )
-            users[rt_dict['user_id']].refresh_tokens[token.id] = token
+            users[rt_dict["user_id"]].refresh_tokens[token.id] = token

        self._groups = groups
        self._users = users
@@ -481,12 +491,12 @@ class AuthStore:

        users = [
            {
-                'id': user.id,
-                'group_ids': [group.id for group in user.groups],
-                'is_owner': user.is_owner,
-                'is_active': user.is_active,
-                'name': user.name,
-                'system_generated': user.system_generated,
+                "id": user.id,
+                "group_ids": [group.id for group in user.groups],
+                "is_owner": user.is_owner,
+                "is_active": user.is_active,
+                "name": user.name,
+                "system_generated": user.system_generated,
            }
            for user in self._users.values()
        ]
@@ -494,23 +504,23 @@ class AuthStore:
        groups = []
        for group in self._groups.values():
            g_dict = {
-                'id': group.id,
+                "id": group.id,
                # Name not read for sys groups. Kept here for backwards compat
-                'name': group.name
+                "name": group.name,
            }  # type: Dict[str, Any]

            if not group.system_generated:
-                g_dict['policy'] = group.policy
+                g_dict["policy"] = group.policy

            groups.append(g_dict)

        credentials = [
            {
-                'id': credential.id,
-                'user_id': user.id,
-                'auth_provider_type': credential.auth_provider_type,
-                'auth_provider_id': credential.auth_provider_id,
-                'data': credential.data,
+                "id": credential.id,
+                "user_id": user.id,
+                "auth_provider_type": credential.auth_provider_type,
+                "auth_provider_id": credential.auth_provider_id,
+                "data": credential.data,
            }
            for user in self._users.values()
            for credential in user.credentials
@@ -518,31 +528,30 @@ class AuthStore:

        refresh_tokens = [
            {
-                'id': refresh_token.id,
-                'user_id': user.id,
-                'client_id': refresh_token.client_id,
-                'client_name': refresh_token.client_name,
-                'client_icon': refresh_token.client_icon,
-                'token_type': refresh_token.token_type,
-                'created_at': refresh_token.created_at.isoformat(),
-                'access_token_expiration':
-                    refresh_token.access_token_expiration.total_seconds(),
-                'token': refresh_token.token,
-                'jwt_key': refresh_token.jwt_key,
-                'last_used_at':
-                    refresh_token.last_used_at.isoformat()
-                    if refresh_token.last_used_at else None,
-                'last_used_ip': refresh_token.last_used_ip,
+                "id": refresh_token.id,
+                "user_id": user.id,
+                "client_id": refresh_token.client_id,
+                "client_name": refresh_token.client_name,
+                "client_icon": refresh_token.client_icon,
+                "token_type": refresh_token.token_type,
+                "created_at": refresh_token.created_at.isoformat(),
+                "access_token_expiration": refresh_token.access_token_expiration.total_seconds(),
+                "token": refresh_token.token,
+                "jwt_key": refresh_token.jwt_key,
+                "last_used_at": refresh_token.last_used_at.isoformat()
+                if refresh_token.last_used_at
+                else None,
+                "last_used_ip": refresh_token.last_used_ip,
            }
            for user in self._users.values()
            for refresh_token in user.refresh_tokens.values()
        ]

        return {
-            'users': users,
-            'groups': groups,
-            'credentials': credentials,
-            'refresh_tokens': refresh_tokens,
+            "users": users,
+            "groups": groups,
+            "credentials": credentials,
+            "refresh_tokens": refresh_tokens,
        }

    def _set_defaults(self) -> None:
--- a/homeassistant/auth/const.py
+++ b/homeassistant/auth/const.py
@@ -4,6 +4,6 @@ from datetime import timedelta
 ACCESS_TOKEN_EXPIRATION = timedelta(minutes=30)
 MFA_SESSION_EXPIRATION = timedelta(minutes=5)

-GROUP_ID_ADMIN = 'system-admin'
-GROUP_ID_USER = 'system-users'
-GROUP_ID_READ_ONLY = 'system-read-only'
+GROUP_ID_ADMIN = "system-admin"
+GROUP_ID_USER = "system-users"
+GROUP_ID_READ_ONLY = "system-read-only"
--- a/homeassistant/auth/mfa_modules/init.py
+++ b/homeassistant/auth/mfa_modules/init.py
@@ -15,14 +15,17 @@ from homeassistant.util.decorator import Registry

 MULTI_FACTOR_AUTH_MODULES = Registry()

-MULTI_FACTOR_AUTH_MODULE_SCHEMA = vol.Schema({
-    vol.Required(CONF_TYPE): str,
-    vol.Optional(CONF_NAME): str,
-    # Specify ID if you have two mfa auth module for same type.
-    vol.Optional(CONF_ID): str,
-}, extra=vol.ALLOW_EXTRA)
+MULTI_FACTOR_AUTH_MODULE_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_TYPE): str,
+        vol.Optional(CONF_NAME): str,
+        # Specify ID if you have two mfa auth module for same type.
+        vol.Optional(CONF_ID): str,
+    },
+    extra=vol.ALLOW_EXTRA,
+)

-DATA_REQS = 'mfa_auth_module_reqs_processed'
+DATA_REQS = "mfa_auth_module_reqs_processed"

 _LOGGER = logging.getLogger(__name__)

@@ -30,7 +33,7 @@ _LOGGER = logging.getLogger(__name__)
 class MultiFactorAuthModule:
    """Multi-factor Auth Module of validation function."""

-    DEFAULT_TITLE = 'Unnamed auth module'
+    DEFAULT_TITLE = "Unnamed auth module"
    MAX_RETRY_TIME = 3

    def __init__(self, hass: HomeAssistant, config: Dict[str, Any]) -> None:
@@ -63,7 +66,7 @@ class MultiFactorAuthModule:
        """Return a voluptuous schema to define mfa auth module's input."""
        raise NotImplementedError

-    async def async_setup_flow(self, user_id: str) -> 'SetupFlow':
+    async def async_setup_flow(self, user_id: str) -> "SetupFlow":
        """Return a data entry flow handler for setup module.

        Mfa module should extend SetupFlow
@@ -82,8 +85,7 @@ class MultiFactorAuthModule:
        """Return whether user is setup."""
        raise NotImplementedError

-    async def async_validate(
-            self, user_id: str, user_input: Dict[str, Any]) -> bool:
+    async def async_validate(self, user_id: str, user_input: Dict[str, Any]) -> bool:
        """Return True if validation passed."""
        raise NotImplementedError

@@ -91,17 +93,17 @@ class MultiFactorAuthModule:
 class SetupFlow(data_entry_flow.FlowHandler):
    """Handler for the setup flow."""

-    def __init__(self, auth_module: MultiFactorAuthModule,
-                 setup_schema: vol.Schema,
-                 user_id: str) -> None:
+    def __init__(
+        self, auth_module: MultiFactorAuthModule, setup_schema: vol.Schema, user_id: str
+    ) -> None:
        """Initialize the setup flow."""
        self._auth_module = auth_module
        self._setup_schema = setup_schema
        self._user_id = user_id

    async def async_step_init(
-            self, user_input: Optional[Dict[str, str]] = None) \
-            -> Dict[str, Any]:
+        self, user_input: Optional[Dict[str, str]] = None
+    ) -> Dict[str, Any]:
        """Handle the first step of setup flow.

        Return self.async_show_form(step_id='init') if user_input is None.
@@ -110,23 +112,19 @@ class SetupFlow(data_entry_flow.FlowHandler):
        errors = {}  # type: Dict[str, str]

        if user_input:
-            result = await self._auth_module.async_setup_user(
-                self._user_id, user_input)
+            result = await self._auth_module.async_setup_user(self._user_id, user_input)
            return self.async_create_entry(
-                title=self._auth_module.name,
-                data={'result': result}
+                title=self._auth_module.name, data={"result": result}
            )

        return self.async_show_form(
-            step_id='init',
-            data_schema=self._setup_schema,
-            errors=errors
+            step_id="init", data_schema=self._setup_schema, errors=errors
        )


 async def auth_mfa_module_from_config(
-        hass: HomeAssistant, config: Dict[str, Any]) \
-        -> MultiFactorAuthModule:
+    hass: HomeAssistant, config: Dict[str, Any]
+) -> MultiFactorAuthModule:
    """Initialize an auth module from a config."""
    module_name = config[CONF_TYPE]
    module = await _load_mfa_module(hass, module_name)
@@ -134,26 +132,29 @@ async def auth_mfa_module_from_config(
    try:
        config = module.CONFIG_SCHEMA(config)  # type: ignore
    except vol.Invalid as err:
-        _LOGGER.error('Invalid configuration for multi-factor module %s: %s',
-                      module_name, humanize_error(config, err))
+        _LOGGER.error(
+            "Invalid configuration for multi-factor module %s: %s",
+            module_name,
+            humanize_error(config, err),
+        )
        raise

    return MULTI_FACTOR_AUTH_MODULES[module_name](hass, config)  # type: ignore


-async def _load_mfa_module(hass: HomeAssistant, module_name: str) \
-        -> types.ModuleType:
+async def _load_mfa_module(hass: HomeAssistant, module_name: str) -> types.ModuleType:
    """Load an mfa auth module."""
-    module_path = 'homeassistant.auth.mfa_modules.{}'.format(module_name)
+    module_path = "homeassistant.auth.mfa_modules.{}".format(module_name)

    try:
        module = importlib.import_module(module_path)
    except ImportError as err:
-        _LOGGER.error('Unable to load mfa module %s: %s', module_name, err)
-        raise HomeAssistantError('Unable to load mfa module {}: {}'.format(
-            module_name, err))
+        _LOGGER.error("Unable to load mfa module %s: %s", module_name, err)
+        raise HomeAssistantError(
+            "Unable to load mfa module {}: {}".format(module_name, err)
+        )

-    if hass.config.skip_pip or not hasattr(module, 'REQUIREMENTS'):
+    if hass.config.skip_pip or not hasattr(module, "REQUIREMENTS"):
        return module

    processed = hass.data.get(DATA_REQS)
@@ -164,12 +165,13 @@ async def _load_mfa_module(hass: HomeAssistant, module_name: str) \

    # https://github.com/python/mypy/issues/1424
    req_success = await requirements.async_process_requirements(
-        hass, module_path, module.REQUIREMENTS)    # type: ignore
+        hass, module_path, module.REQUIREMENTS  # type: ignore
+    )

    if not req_success:
        raise HomeAssistantError(
-            'Unable to process requirements of mfa module {}'.format(
-                module_name))
+            "Unable to process requirements of mfa module {}".format(module_name)
+        )

    processed.add(module_name)
    return module
--- a/homeassistant/auth/mfa_modules/insecure_example.py
+++ b/homeassistant/auth/mfa_modules/insecure_example.py
@@ -6,39 +6,45 @@ import voluptuous as vol

 from homeassistant.core import HomeAssistant

-from . import MultiFactorAuthModule, MULTI_FACTOR_AUTH_MODULES, \
-    MULTI_FACTOR_AUTH_MODULE_SCHEMA, SetupFlow
+from . import (
+    MultiFactorAuthModule,
+    MULTI_FACTOR_AUTH_MODULES,
+    MULTI_FACTOR_AUTH_MODULE_SCHEMA,
+    SetupFlow,
+)

-CONFIG_SCHEMA = MULTI_FACTOR_AUTH_MODULE_SCHEMA.extend({
-    vol.Required('data'): [vol.Schema({
-        vol.Required('user_id'): str,
-        vol.Required('pin'): str,
-    })]
-}, extra=vol.PREVENT_EXTRA)
+CONFIG_SCHEMA = MULTI_FACTOR_AUTH_MODULE_SCHEMA.extend(
+    {
+        vol.Required("data"): [
+            vol.Schema({vol.Required("user_id"): str, vol.Required("pin"): str})
+        ]
+    },
+    extra=vol.PREVENT_EXTRA,
+)

 _LOGGER = logging.getLogger(__name__)


-@MULTI_FACTOR_AUTH_MODULES.register('insecure_example')
+@MULTI_FACTOR_AUTH_MODULES.register("insecure_example")
 class InsecureExampleModule(MultiFactorAuthModule):
    """Example auth module validate pin."""

-    DEFAULT_TITLE = 'Insecure Personal Identify Number'
+    DEFAULT_TITLE = "Insecure Personal Identify Number"

    def __init__(self, hass: HomeAssistant, config: Dict[str, Any]) -> None:
        """Initialize the user data store."""
        super().__init__(hass, config)
-        self._data = config['data']
+        self._data = config["data"]

    @property
    def input_schema(self) -> vol.Schema:
        """Validate login flow input data."""
-        return vol.Schema({'pin': str})
+        return vol.Schema({"pin": str})

    @property
    def setup_schema(self) -> vol.Schema:
        """Validate async_setup_user input data."""
-        return vol.Schema({'pin': str})
+        return vol.Schema({"pin": str})

    async def async_setup_flow(self, user_id: str) -> SetupFlow:
        """Return a data entry flow handler for setup module.
@@ -50,21 +56,21 @@ class InsecureExampleModule(MultiFactorAuthModule):
    async def async_setup_user(self, user_id: str, setup_data: Any) -> Any:
        """Set up user to use mfa module."""
        # data shall has been validate in caller
-        pin = setup_data['pin']
+        pin = setup_data["pin"]

        for data in self._data:
-            if data['user_id'] == user_id:
+            if data["user_id"] == user_id:
                # already setup, override
-                data['pin'] = pin
+                data["pin"] = pin
                return

-        self._data.append({'user_id': user_id, 'pin': pin})
+        self._data.append({"user_id": user_id, "pin": pin})

    async def async_depose_user(self, user_id: str) -> None:
        """Remove user from mfa module."""
        found = None
        for data in self._data:
-            if data['user_id'] == user_id:
+            if data["user_id"] == user_id:
                found = data
                break
        if found:
@@ -73,17 +79,16 @@ class InsecureExampleModule(MultiFactorAuthModule):
    async def async_is_user_setup(self, user_id: str) -> bool:
        """Return whether user is setup."""
        for data in self._data:
-            if data['user_id'] == user_id:
+            if data["user_id"] == user_id:
                return True
        return False

-    async def async_validate(
-            self, user_id: str, user_input: Dict[str, Any]) -> bool:
+    async def async_validate(self, user_id: str, user_input: Dict[str, Any]) -> bool:
        """Return True if validation passed."""
        for data in self._data:
-            if data['user_id'] == user_id:
+            if data["user_id"] == user_id:
                # user_input has been validate in caller
-                if data['pin'] == user_input['pin']:
+                if data["pin"] == user_input["pin"]:
                    return True

        return False
--- a/homeassistant/auth/mfa_modules/notify.py
+++ b/homeassistant/auth/mfa_modules/notify.py
@@ -15,26 +15,32 @@ from homeassistant.core import HomeAssistant, callback
 from homeassistant.exceptions import ServiceNotFound
 from homeassistant.helpers import config_validation as cv

-from . import MultiFactorAuthModule, MULTI_FACTOR_AUTH_MODULES, \
-    MULTI_FACTOR_AUTH_MODULE_SCHEMA, SetupFlow
+from . import (
+    MultiFactorAuthModule,
+    MULTI_FACTOR_AUTH_MODULES,
+    MULTI_FACTOR_AUTH_MODULE_SCHEMA,
+    SetupFlow,
+)

-REQUIREMENTS = ['pyotp==2.2.7']
+REQUIREMENTS = ["pyotp==2.2.7"]

-CONF_MESSAGE = 'message'
+CONF_MESSAGE = "message"

-CONFIG_SCHEMA = MULTI_FACTOR_AUTH_MODULE_SCHEMA.extend({
-    vol.Optional(CONF_INCLUDE): vol.All(cv.ensure_list, [cv.string]),
-    vol.Optional(CONF_EXCLUDE): vol.All(cv.ensure_list, [cv.string]),
-    vol.Optional(CONF_MESSAGE,
-                 default='{} is your Home Assistant login code'): str
-}, extra=vol.PREVENT_EXTRA)
+CONFIG_SCHEMA = MULTI_FACTOR_AUTH_MODULE_SCHEMA.extend(
+    {
+        vol.Optional(CONF_INCLUDE): vol.All(cv.ensure_list, [cv.string]),
+        vol.Optional(CONF_EXCLUDE): vol.All(cv.ensure_list, [cv.string]),
+        vol.Optional(CONF_MESSAGE, default="{} is your Home Assistant login code"): str,
+    },
+    extra=vol.PREVENT_EXTRA,
+)

 STORAGE_VERSION = 1
-STORAGE_KEY = 'auth_module.notify'
-STORAGE_USERS = 'users'
-STORAGE_USER_ID = 'user_id'
+STORAGE_KEY = "auth_module.notify"
+STORAGE_USERS = "users"
+STORAGE_USER_ID = "user_id"

-INPUT_FIELD_CODE = 'code'
+INPUT_FIELD_CODE = "code"

 _LOGGER = logging.getLogger(__name__)

@@ -42,24 +48,28 @@ _LOGGER = logging.getLogger(__name__)
 def _generate_secret() -> str:
    """Generate a secret."""
    import pyotp
+
    return str(pyotp.random_base32())


 def _generate_random() -> int:
    """Generate a 8 digit number."""
    import pyotp
-    return int(pyotp.random_base32(length=8, chars=list('1234567890')))
+
+    return int(pyotp.random_base32(length=8, chars=list("1234567890")))


 def _generate_otp(secret: str, count: int) -> str:
    """Generate one time password."""
    import pyotp
+
    return str(pyotp.HOTP(secret).at(count))


 def _verify_otp(secret: str, otp: str, count: int) -> bool:
    """Verify one time password."""
    import pyotp
+
    return bool(pyotp.HOTP(secret).verify(otp, count))


@@ -67,7 +77,7 @@ def _verify_otp(secret: str, otp: str, count: int) -> bool:
 class NotifySetting:
    """Store notify setting for one user."""

-    secret = attr.ib(type=str, factory=_generate_secret)   # not persistent
+    secret = attr.ib(type=str, factory=_generate_secret)  # not persistent
    counter = attr.ib(type=int, factory=_generate_random)  # not persistent
    notify_service = attr.ib(type=Optional[str], default=None)
    target = attr.ib(type=Optional[str], default=None)
@@ -76,18 +86,19 @@ class NotifySetting:
 _UsersDict = Dict[str, NotifySetting]


-@MULTI_FACTOR_AUTH_MODULES.register('notify')
+@MULTI_FACTOR_AUTH_MODULES.register("notify")
 class NotifyAuthModule(MultiFactorAuthModule):
    """Auth module send hmac-based one time password by notify service."""

-    DEFAULT_TITLE = 'Notify One-Time Password'
+    DEFAULT_TITLE = "Notify One-Time Password"

    def __init__(self, hass: HomeAssistant, config: Dict[str, Any]) -> None:
        """Initialize the user data store."""
        super().__init__(hass, config)
        self._user_settings = None  # type: Optional[_UsersDict]
        self._user_store = hass.helpers.storage.Store(
-            STORAGE_VERSION, STORAGE_KEY, private=True)
+            STORAGE_VERSION, STORAGE_KEY, private=True
+        )
        self._include = config.get(CONF_INCLUDE, [])
        self._exclude = config.get(CONF_EXCLUDE, [])
        self._message_template = config[CONF_MESSAGE]
@@ -119,22 +130,27 @@ class NotifyAuthModule(MultiFactorAuthModule):
        if self._user_settings is None:
            return

-        await self._user_store.async_save({STORAGE_USERS: {
-            user_id: attr.asdict(
-                notify_setting, filter=attr.filters.exclude(
-                    attr.fields(NotifySetting).secret,
-                    attr.fields(NotifySetting).counter,
-                ))
-            for user_id, notify_setting
-            in self._user_settings.items()
-        }})
+        await self._user_store.async_save(
+            {
+                STORAGE_USERS: {
+                    user_id: attr.asdict(
+                        notify_setting,
+                        filter=attr.filters.exclude(
+                            attr.fields(NotifySetting).secret,
+                            attr.fields(NotifySetting).counter,
+                        ),
+                    )
+                    for user_id, notify_setting in self._user_settings.items()
+                }
+            }
+        )

    @callback
    def aync_get_available_notify_services(self) -> List[str]:
        """Return list of notify services."""
        unordered_services = set()

-        for service in self.hass.services.async_services().get('notify', {}):
+        for service in self.hass.services.async_services().get("notify", {}):
            if service not in self._exclude:
                unordered_services.add(service)

@@ -149,8 +165,8 @@ class NotifyAuthModule(MultiFactorAuthModule):
        Mfa module should extend SetupFlow
        """
        return NotifySetupFlow(
-            self, self.input_schema, user_id,
-            self.aync_get_available_notify_services())
+            self, self.input_schema, user_id, self.aync_get_available_notify_services()
+        )

    async def async_setup_user(self, user_id: str, setup_data: Any) -> Any:
        """Set up auth module for user."""
@@ -159,8 +175,8 @@ class NotifyAuthModule(MultiFactorAuthModule):
            assert self._user_settings is not None

        self._user_settings[user_id] = NotifySetting(
-            notify_service=setup_data.get('notify_service'),
-            target=setup_data.get('target'),
+            notify_service=setup_data.get("notify_service"),
+            target=setup_data.get("target"),
        )

        await self._async_save()
@@ -182,8 +198,7 @@ class NotifyAuthModule(MultiFactorAuthModule):

        return user_id in self._user_settings

-    async def async_validate(
-            self, user_id: str, user_input: Dict[str, Any]) -> bool:
+    async def async_validate(self, user_id: str, user_input: Dict[str, Any]) -> bool:
        """Return True if validation passed."""
        if self._user_settings is None:
            await self._async_load()
@@ -195,9 +210,11 @@ class NotifyAuthModule(MultiFactorAuthModule):

        # user_input has been validate in caller
        return await self.hass.async_add_executor_job(
-            _verify_otp, notify_setting.secret,
-            user_input.get(INPUT_FIELD_CODE, ''),
-            notify_setting.counter)
+            _verify_otp,
+            notify_setting.secret,
+            user_input.get(INPUT_FIELD_CODE, ""),
+            notify_setting.counter,
+        )

    async def async_initialize_login_mfa_step(self, user_id: str) -> None:
        """Generate code and notify user."""
@@ -207,7 +224,7 @@ class NotifyAuthModule(MultiFactorAuthModule):

        notify_setting = self._user_settings.get(user_id, None)
        if notify_setting is None:
-            raise ValueError('Cannot find user_id')
+            raise ValueError("Cannot find user_id")

        def generate_secret_and_one_time_password() -> str:
            """Generate and send one time password."""
@@ -215,11 +232,11 @@ class NotifyAuthModule(MultiFactorAuthModule):
            # secret and counter are not persistent
            notify_setting.secret = _generate_secret()
            notify_setting.counter = _generate_random()
-            return _generate_otp(
-                notify_setting.secret, notify_setting.counter)
+            return _generate_otp(notify_setting.secret, notify_setting.counter)

        code = await self.hass.async_add_executor_job(
-            generate_secret_and_one_time_password)
+            generate_secret_and_one_time_password
+        )

        await self.async_notify_user(user_id, code)

@@ -231,105 +248,107 @@ class NotifyAuthModule(MultiFactorAuthModule):

        notify_setting = self._user_settings.get(user_id, None)
        if notify_setting is None:
-            _LOGGER.error('Cannot find user %s', user_id)
+            _LOGGER.error("Cannot find user %s", user_id)
            return

-        await self.async_notify(   # type: ignore
-            code, notify_setting.notify_service, notify_setting.target)
+        await self.async_notify(  # type: ignore
+            code, notify_setting.notify_service, notify_setting.target
+        )

-    async def async_notify(self, code: str, notify_service: str,
-                           target: Optional[str] = None) -> None:
+    async def async_notify(
+        self, code: str, notify_service: str, target: Optional[str] = None
+    ) -> None:
        """Send code by notify service."""
-        data = {'message': self._message_template.format(code)}
+        data = {"message": self._message_template.format(code)}
        if target:
-            data['target'] = [target]
+            data["target"] = [target]

-        await self.hass.services.async_call('notify', notify_service, data)
+        await self.hass.services.async_call("notify", notify_service, data)


 class NotifySetupFlow(SetupFlow):
    """Handler for the setup flow."""

-    def __init__(self, auth_module: NotifyAuthModule,
-                 setup_schema: vol.Schema,
-                 user_id: str,
-                 available_notify_services: List[str]) -> None:
+    def __init__(
+        self,
+        auth_module: NotifyAuthModule,
+        setup_schema: vol.Schema,
+        user_id: str,
+        available_notify_services: List[str],
+    ) -> None:
        """Initialize the setup flow."""
        super().__init__(auth_module, setup_schema, user_id)
        # to fix typing complaint
        self._auth_module = auth_module  # type: NotifyAuthModule
        self._available_notify_services = available_notify_services
        self._secret = None  # type: Optional[str]
-        self._count = None   # type: Optional[int]
+        self._count = None  # type: Optional[int]
        self._notify_service = None  # type: Optional[str]
        self._target = None  # type: Optional[str]

    async def async_step_init(
-            self, user_input: Optional[Dict[str, str]] = None) \
-            -> Dict[str, Any]:
+        self, user_input: Optional[Dict[str, str]] = None
+    ) -> Dict[str, Any]:
        """Let user select available notify services."""
        errors = {}  # type: Dict[str, str]

        hass = self._auth_module.hass
        if user_input:
-            self._notify_service = user_input['notify_service']
-            self._target = user_input.get('target')
+            self._notify_service = user_input["notify_service"]
+            self._target = user_input.get("target")
            self._secret = await hass.async_add_executor_job(_generate_secret)
            self._count = await hass.async_add_executor_job(_generate_random)

            return await self.async_step_setup()

        if not self._available_notify_services:
-            return self.async_abort(reason='no_available_service')
+            return self.async_abort(reason="no_available_service")

        schema = OrderedDict()  # type: Dict[str, Any]
-        schema['notify_service'] = vol.In(self._available_notify_services)
-        schema['target'] = vol.Optional(str)
+        schema["notify_service"] = vol.In(self._available_notify_services)
+        schema["target"] = vol.Optional(str)

        return self.async_show_form(
-            step_id='init',
-            data_schema=vol.Schema(schema),
-            errors=errors
+            step_id="init", data_schema=vol.Schema(schema), errors=errors
        )

    async def async_step_setup(
-            self, user_input: Optional[Dict[str, str]] = None) \
-            -> Dict[str, Any]:
+        self, user_input: Optional[Dict[str, str]] = None
+    ) -> Dict[str, Any]:
        """Verify user can recevie one-time password."""
        errors = {}  # type: Dict[str, str]

        hass = self._auth_module.hass
        if user_input:
            verified = await hass.async_add_executor_job(
-                _verify_otp, self._secret, user_input['code'], self._count)
+                _verify_otp, self._secret, user_input["code"], self._count
+            )
            if verified:
                await self._auth_module.async_setup_user(
-                    self._user_id, {
-                        'notify_service': self._notify_service,
-                        'target': self._target,
-                    })
-                return self.async_create_entry(
-                    title=self._auth_module.name,
-                    data={}
+                    self._user_id,
+                    {"notify_service": self._notify_service, "target": self._target},
                )
+                return self.async_create_entry(title=self._auth_module.name, data={})

-            errors['base'] = 'invalid_code'
+            errors["base"] = "invalid_code"

        # generate code every time, no retry logic
        assert self._secret and self._count
        code = await hass.async_add_executor_job(
-            _generate_otp, self._secret, self._count)
+            _generate_otp, self._secret, self._count
+        )

        assert self._notify_service
        try:
            await self._auth_module.async_notify(
-                code, self._notify_service, self._target)
+                code, self._notify_service, self._target
+            )
        except ServiceNotFound:
-            return self.async_abort(reason='notify_service_not_exist')
+            return self.async_abort(reason="notify_service_not_exist")

        return self.async_show_form(
-            step_id='setup',
+            step_id="setup",
            data_schema=self._setup_schema,
-            description_placeholders={'notify_service': self._notify_service},
+            description_placeholders={"notify_service": self._notify_service},
            errors=errors,
        )
--- a/homeassistant/auth/mfa_modules/totp.py
+++ b/homeassistant/auth/mfa_modules/totp.py
@@ -9,23 +9,26 @@ import voluptuous as vol
 from homeassistant.auth.models import User
 from homeassistant.core import HomeAssistant

-from . import MultiFactorAuthModule, MULTI_FACTOR_AUTH_MODULES, \
-    MULTI_FACTOR_AUTH_MODULE_SCHEMA, SetupFlow
+from . import (
+    MultiFactorAuthModule,
+    MULTI_FACTOR_AUTH_MODULES,
+    MULTI_FACTOR_AUTH_MODULE_SCHEMA,
+    SetupFlow,
+)

-REQUIREMENTS = ['pyotp==2.2.7', 'PyQRCode==1.2.1']
+REQUIREMENTS = ["pyotp==2.2.7", "PyQRCode==1.2.1"]

-CONFIG_SCHEMA = MULTI_FACTOR_AUTH_MODULE_SCHEMA.extend({
-}, extra=vol.PREVENT_EXTRA)
+CONFIG_SCHEMA = MULTI_FACTOR_AUTH_MODULE_SCHEMA.extend({}, extra=vol.PREVENT_EXTRA)

 STORAGE_VERSION = 1
-STORAGE_KEY = 'auth_module.totp'
-STORAGE_USERS = 'users'
-STORAGE_USER_ID = 'user_id'
-STORAGE_OTA_SECRET = 'ota_secret'
+STORAGE_KEY = "auth_module.totp"
+STORAGE_USERS = "users"
+STORAGE_USER_ID = "user_id"
+STORAGE_OTA_SECRET = "ota_secret"

-INPUT_FIELD_CODE = 'code'
+INPUT_FIELD_CODE = "code"

-DUMMY_SECRET = 'FPPTH34D4E3MI2HG'
+DUMMY_SECRET = "FPPTH34D4E3MI2HG"

 _LOGGER = logging.getLogger(__name__)

@@ -38,10 +41,15 @@ def _generate_qr_code(data: str) -> str:

    with BytesIO() as buffer:
        qr_code.svg(file=buffer, scale=4)
-        return '{}'.format(
-            buffer.getvalue().decode("ascii").replace('\n', '')
-            .replace('<?xml version="1.0" encoding="UTF-8"?>'
-                     '<svg xmlns="http://www.w3.org/2000/svg"', '<svg')
+        return "{}".format(
+            buffer.getvalue()
+            .decode("ascii")
+            .replace("\n", "")
+            .replace(
+                '<?xml version="1.0" encoding="UTF-8"?>'
+                '<svg xmlns="http://www.w3.org/2000/svg"',
+                "<svg",
+            )
        )


@@ -51,16 +59,17 @@ def _generate_secret_and_qr_code(username: str) -> Tuple[str, str, str]:

    ota_secret = pyotp.random_base32()
    url = pyotp.totp.TOTP(ota_secret).provisioning_uri(
-        username, issuer_name="Home Assistant")
+        username, issuer_name="Home Assistant"
+    )
    image = _generate_qr_code(url)
    return ota_secret, url, image


-@MULTI_FACTOR_AUTH_MODULES.register('totp')
+@MULTI_FACTOR_AUTH_MODULES.register("totp")
 class TotpAuthModule(MultiFactorAuthModule):
    """Auth module validate time-based one time password."""

-    DEFAULT_TITLE = 'Time-based One Time Password'
+    DEFAULT_TITLE = "Time-based One Time Password"
    MAX_RETRY_TIME = 5

    def __init__(self, hass: HomeAssistant, config: Dict[str, Any]) -> None:
@@ -68,7 +77,8 @@ class TotpAuthModule(MultiFactorAuthModule):
        super().__init__(hass, config)
        self._users = None  # type: Optional[Dict[str, str]]
        self._user_store = hass.helpers.storage.Store(
-            STORAGE_VERSION, STORAGE_KEY, private=True)
+            STORAGE_VERSION, STORAGE_KEY, private=True
+        )
        self._init_lock = asyncio.Lock()

    @property
@@ -93,14 +103,13 @@ class TotpAuthModule(MultiFactorAuthModule):
        """Save data."""
        await self._user_store.async_save({STORAGE_USERS: self._users})

-    def _add_ota_secret(self, user_id: str,
-                        secret: Optional[str] = None) -> str:
+    def _add_ota_secret(self, user_id: str, secret: Optional[str] = None) -> str:
        """Create a ota_secret for user."""
        import pyotp

        ota_secret = secret or pyotp.random_base32()  # type: str

-        self._users[user_id] = ota_secret   # type: ignore
+        self._users[user_id] = ota_secret  # type: ignore
        return ota_secret

    async def async_setup_flow(self, user_id: str) -> SetupFlow:
@@ -108,7 +117,7 @@ class TotpAuthModule(MultiFactorAuthModule):

        Mfa module should extend SetupFlow
        """
-        user = await self.hass.auth.async_get_user(user_id)   # type: ignore
+        user = await self.hass.auth.async_get_user(user_id)  # type: ignore
        return TotpSetupFlow(self, self.input_schema, user)

    async def async_setup_user(self, user_id: str, setup_data: Any) -> str:
@@ -117,7 +126,8 @@ class TotpAuthModule(MultiFactorAuthModule):
            await self._async_load()

        result = await self.hass.async_add_executor_job(
-            self._add_ota_secret, user_id, setup_data.get('secret'))
+            self._add_ota_secret, user_id, setup_data.get("secret")
+        )

        await self._async_save()
        return result
@@ -127,7 +137,7 @@ class TotpAuthModule(MultiFactorAuthModule):
        if self._users is None:
            await self._async_load()

-        if self._users.pop(user_id, None):   # type: ignore
+        if self._users.pop(user_id, None):  # type: ignore
            await self._async_save()

    async def async_is_user_setup(self, user_id: str) -> bool:
@@ -135,10 +145,9 @@ class TotpAuthModule(MultiFactorAuthModule):
        if self._users is None:
            await self._async_load()

-        return user_id in self._users   # type: ignore
+        return user_id in self._users  # type: ignore

-    async def async_validate(
-            self, user_id: str, user_input: Dict[str, Any]) -> bool:
+    async def async_validate(self, user_id: str, user_input: Dict[str, Any]) -> bool:
        """Return True if validation passed."""
        if self._users is None:
            await self._async_load()
@@ -146,7 +155,8 @@ class TotpAuthModule(MultiFactorAuthModule):
        # user_input has been validate in caller
        # set INPUT_FIELD_CODE as vol.Required is not user friendly
        return await self.hass.async_add_executor_job(
-            self._validate_2fa, user_id, user_input.get(INPUT_FIELD_CODE, ''))
+            self._validate_2fa, user_id, user_input.get(INPUT_FIELD_CODE, "")
+        )

    def _validate_2fa(self, user_id: str, code: str) -> bool:
        """Validate two factor authentication code."""
@@ -165,9 +175,9 @@ class TotpAuthModule(MultiFactorAuthModule):
 class TotpSetupFlow(SetupFlow):
    """Handler for the setup flow."""

-    def __init__(self, auth_module: TotpAuthModule,
-                 setup_schema: vol.Schema,
-                 user: User) -> None:
+    def __init__(
+        self, auth_module: TotpAuthModule, setup_schema: vol.Schema, user: User
+    ) -> None:
        """Initialize the setup flow."""
        super().__init__(auth_module, setup_schema, user.id)
        # to fix typing complaint
@@ -178,8 +188,8 @@ class TotpSetupFlow(SetupFlow):
        self._image = None  # type Optional[str]

    async def async_step_init(
-            self, user_input: Optional[Dict[str, str]] = None) \
-            -> Dict[str, Any]:
+        self, user_input: Optional[Dict[str, str]] = None
+    ) -> Dict[str, Any]:
        """Handle the first step of setup flow.

        Return self.async_show_form(step_id='init') if user_input is None.
@@ -191,30 +201,31 @@ class TotpSetupFlow(SetupFlow):

        if user_input:
            verified = await self.hass.async_add_executor_job(  # type: ignore
-                pyotp.TOTP(self._ota_secret).verify, user_input['code'])
+                pyotp.TOTP(self._ota_secret).verify, user_input["code"]
+            )
            if verified:
                result = await self._auth_module.async_setup_user(
-                    self._user_id, {'secret': self._ota_secret})
+                    self._user_id, {"secret": self._ota_secret}
+                )
                return self.async_create_entry(
-                    title=self._auth_module.name,
-                    data={'result': result}
+                    title=self._auth_module.name, data={"result": result}
                )

-            errors['base'] = 'invalid_code'
+            errors["base"] = "invalid_code"

        else:
            hass = self._auth_module.hass
-            self._ota_secret, self._url, self._image = \
-                await hass.async_add_executor_job(  # type: ignore
-                    _generate_secret_and_qr_code, str(self._user.name))
+            self._ota_secret, self._url, self._image = await hass.async_add_executor_job(  # type: ignore
+                _generate_secret_and_qr_code, str(self._user.name)
+            )

        return self.async_show_form(
-            step_id='init',
+            step_id="init",
            data_schema=self._setup_schema,
            description_placeholders={
-                'code': self._ota_secret,
-                'url': self._url,
-                'qr_code': self._image
+                "code": self._ota_secret,
+                "url": self._url,
+                "qr_code": self._image,
            },
-            errors=errors
+            errors=errors,
        )
--- a/homeassistant/auth/models.py
+++ b/homeassistant/auth/models.py
@@ -11,9 +11,9 @@ from . import permissions as perm_mdl
 from .const import GROUP_ID_ADMIN
 from .util import generate_secret

-TOKEN_TYPE_NORMAL = 'normal'
-TOKEN_TYPE_SYSTEM = 'system'
-TOKEN_TYPE_LONG_LIVED_ACCESS_TOKEN = 'long_lived_access_token'
+TOKEN_TYPE_NORMAL = "normal"
+TOKEN_TYPE_SYSTEM = "system"
+TOKEN_TYPE_LONG_LIVED_ACCESS_TOKEN = "long_lived_access_token"


@attr.s(slots=True)
@@ -32,7 +32,7 @@ class User:

    name = attr.ib(type=str)  # type: Optional[str]
    perm_lookup = attr.ib(
-        type=perm_mdl.PermissionLookup, cmp=False,
+        type=perm_mdl.PermissionLookup, cmp=False
    )  # type: perm_mdl.PermissionLookup
    id = attr.ib(type=str, factory=lambda: uuid.uuid4().hex)
    is_owner = attr.ib(type=bool, default=False)
@@ -42,9 +42,7 @@ class User:
    groups = attr.ib(type=List, factory=list, cmp=False)  # type: List[Group]

    # List of credentials of a user.
-    credentials = attr.ib(
-        type=list, factory=list, cmp=False
-    )  # type: List[Credentials]
+    credentials = attr.ib(type=list, factory=list, cmp=False)  # type: List[Credentials]

    # Tokens associated with a user.
    refresh_tokens = attr.ib(
@@ -52,10 +50,7 @@ class User:
    )  # type: Dict[str, RefreshToken]

    _permissions = attr.ib(
-        type=Optional[perm_mdl.PolicyPermissions],
-        init=False,
-        cmp=False,
-        default=None,
+        type=Optional[perm_mdl.PolicyPermissions], init=False, cmp=False, default=None
    )

    @property
@@ -68,9 +63,9 @@ class User:
            return self._permissions

        self._permissions = perm_mdl.PolicyPermissions(
-            perm_mdl.merge_policies([
-                group.policy for group in self.groups]),
-            self.perm_lookup)
+            perm_mdl.merge_policies([group.policy for group in self.groups]),
+            self.perm_lookup,
+        )

        return self._permissions

@@ -80,8 +75,7 @@ class User:
        if self.is_owner:
            return True

-        return self.is_active and any(
-            gr.id == GROUP_ID_ADMIN for gr in self.groups)
+        return self.is_active and any(gr.id == GROUP_ID_ADMIN for gr in self.groups)

    def invalidate_permission_cache(self) -> None:
        """Invalidate permission cache."""
@@ -97,10 +91,13 @@ class RefreshToken:
    access_token_expiration = attr.ib(type=timedelta)
    client_name = attr.ib(type=Optional[str], default=None)
    client_icon = attr.ib(type=Optional[str], default=None)
-    token_type = attr.ib(type=str, default=TOKEN_TYPE_NORMAL,
-                         validator=attr.validators.in_((
-                             TOKEN_TYPE_NORMAL, TOKEN_TYPE_SYSTEM,
-                             TOKEN_TYPE_LONG_LIVED_ACCESS_TOKEN)))
+    token_type = attr.ib(
+        type=str,
+        default=TOKEN_TYPE_NORMAL,
+        validator=attr.validators.in_(
+            (TOKEN_TYPE_NORMAL, TOKEN_TYPE_SYSTEM, TOKEN_TYPE_LONG_LIVED_ACCESS_TOKEN)
+        ),
+    )
    id = attr.ib(type=str, factory=lambda: uuid.uuid4().hex)
    created_at = attr.ib(type=datetime, factory=dt_util.utcnow)
    token = attr.ib(type=str, factory=lambda: generate_secret(64))
@@ -124,5 +121,4 @@ class Credentials:
    is_new = attr.ib(type=bool, default=True)


-UserMeta = NamedTuple("UserMeta",
-                      [('name', Optional[str]), ('is_active', bool)])
+UserMeta = NamedTuple("UserMeta", [("name", Optional[str]), ("is_active", bool)])
--- a/homeassistant/auth/permissions/init.py
+++ b/homeassistant/auth/permissions/init.py
@@ -1,8 +1,17 @@
 """Permissions for Home Assistant."""
 import logging
 from typing import (  # noqa: F401
-    cast, Any, Callable, Dict, List, Mapping, Set, Tuple, Union,
-    TYPE_CHECKING)
+    cast,
+    Any,
+    Callable,
+    Dict,
+    List,
+    Mapping,
+    Set,
+    Tuple,
+    Union,
+    TYPE_CHECKING,
+)

 import voluptuous as vol

@@ -14,9 +23,7 @@ from .merge import merge_policies  # noqa
 from .util import test_all


-POLICY_SCHEMA = vol.Schema({
-    vol.Optional(CAT_ENTITIES): ENTITY_POLICY_SCHEMA
-})
+POLICY_SCHEMA = vol.Schema({vol.Optional(CAT_ENTITIES): ENTITY_POLICY_SCHEMA})

 _LOGGER = logging.getLogger(__name__)

@@ -47,8 +54,7 @@ class AbstractPermissions:
 class PolicyPermissions(AbstractPermissions):
    """Handle permissions."""

-    def __init__(self, policy: PolicyType,
-                 perm_lookup: PermissionLookup) -> None:
+    def __init__(self, policy: PolicyType, perm_lookup: PermissionLookup) -> None:
        """Initialize the permission class."""
        self._policy = policy
        self._perm_lookup = perm_lookup
@@ -59,14 +65,12 @@ class PolicyPermissions(AbstractPermissions):

    def _entity_func(self) -> Callable[[str, str], bool]:
        """Return a function that can test entity access."""
-        return compile_entities(self._policy.get(CAT_ENTITIES),
-                                self._perm_lookup)
+        return compile_entities(self._policy.get(CAT_ENTITIES), self._perm_lookup)

    def __eq__(self, other: Any) -> bool:
        """Equals check."""
        # pylint: disable=protected-access
-        return (isinstance(other, PolicyPermissions) and
-                other._policy == self._policy)
+        return isinstance(other, PolicyPermissions) and other._policy == self._policy


 class _OwnerPermissions(AbstractPermissions):
--- a/homeassistant/auth/permissions/const.py
+++ b/homeassistant/auth/permissions/const.py
@@ -1,8 +1,8 @@
 """Permission constants."""
-CAT_ENTITIES = 'entities'
-CAT_CONFIG_ENTRIES = 'config_entries'
-SUBCAT_ALL = 'all'
+CAT_ENTITIES = "entities"
+CAT_CONFIG_ENTRIES = "config_entries"
+SUBCAT_ALL = "all"

-POLICY_READ = 'read'
-POLICY_CONTROL = 'control'
-POLICY_EDIT = 'edit'
+POLICY_READ = "read"
+POLICY_CONTROL = "control"
+POLICY_EDIT = "edit"
--- a/homeassistant/auth/permissions/entities.py
+++ b/homeassistant/auth/permissions/entities.py
@@ -7,51 +7,59 @@ import voluptuous as vol
 from .const import SUBCAT_ALL, POLICY_READ, POLICY_CONTROL, POLICY_EDIT
 from .models import PermissionLookup
 from .types import CategoryType, SubCategoryDict, ValueType
+
 # pylint: disable=unused-import
 from .util import SubCatLookupType, lookup_all, compile_policy  # noqa

-SINGLE_ENTITY_SCHEMA = vol.Any(True, vol.Schema({
-    vol.Optional(POLICY_READ): True,
-    vol.Optional(POLICY_CONTROL): True,
-    vol.Optional(POLICY_EDIT): True,
-}))
+SINGLE_ENTITY_SCHEMA = vol.Any(
+    True,
+    vol.Schema(
+        {
+            vol.Optional(POLICY_READ): True,
+            vol.Optional(POLICY_CONTROL): True,
+            vol.Optional(POLICY_EDIT): True,
+        }
+    ),
+)

-ENTITY_DOMAINS = 'domains'
-ENTITY_AREAS = 'area_ids'
-ENTITY_DEVICE_IDS = 'device_ids'
-ENTITY_ENTITY_IDS = 'entity_ids'
+ENTITY_DOMAINS = "domains"
+ENTITY_AREAS = "area_ids"
+ENTITY_DEVICE_IDS = "device_ids"
+ENTITY_ENTITY_IDS = "entity_ids"

-ENTITY_VALUES_SCHEMA = vol.Any(True, vol.Schema({
-    str: SINGLE_ENTITY_SCHEMA
-}))
+ENTITY_VALUES_SCHEMA = vol.Any(True, vol.Schema({str: SINGLE_ENTITY_SCHEMA}))

-ENTITY_POLICY_SCHEMA = vol.Any(True, vol.Schema({
-    vol.Optional(SUBCAT_ALL): SINGLE_ENTITY_SCHEMA,
-    vol.Optional(ENTITY_AREAS): ENTITY_VALUES_SCHEMA,
-    vol.Optional(ENTITY_DEVICE_IDS): ENTITY_VALUES_SCHEMA,
-    vol.Optional(ENTITY_DOMAINS): ENTITY_VALUES_SCHEMA,
-    vol.Optional(ENTITY_ENTITY_IDS): ENTITY_VALUES_SCHEMA,
-}))
+ENTITY_POLICY_SCHEMA = vol.Any(
+    True,
+    vol.Schema(
+        {
+            vol.Optional(SUBCAT_ALL): SINGLE_ENTITY_SCHEMA,
+            vol.Optional(ENTITY_AREAS): ENTITY_VALUES_SCHEMA,
+            vol.Optional(ENTITY_DEVICE_IDS): ENTITY_VALUES_SCHEMA,
+            vol.Optional(ENTITY_DOMAINS): ENTITY_VALUES_SCHEMA,
+            vol.Optional(ENTITY_ENTITY_IDS): ENTITY_VALUES_SCHEMA,
+        }
+    ),
+)


-def _lookup_domain(perm_lookup: PermissionLookup,
-                   domains_dict: SubCategoryDict,
-                   entity_id: str) -> Optional[ValueType]:
+def _lookup_domain(
+    perm_lookup: PermissionLookup, domains_dict: SubCategoryDict, entity_id: str
+) -> Optional[ValueType]:
    """Look up entity permissions by domain."""
    return domains_dict.get(entity_id.split(".", 1)[0])


-def _lookup_area(perm_lookup: PermissionLookup, area_dict: SubCategoryDict,
-                 entity_id: str) -> Optional[ValueType]:
+def _lookup_area(
+    perm_lookup: PermissionLookup, area_dict: SubCategoryDict, entity_id: str
+) -> Optional[ValueType]:
    """Look up entity permissions by area."""
    entity_entry = perm_lookup.entity_registry.async_get(entity_id)

    if entity_entry is None or entity_entry.device_id is None:
        return None

-    device_entry = perm_lookup.device_registry.async_get(
-        entity_entry.device_id
-    )
+    device_entry = perm_lookup.device_registry.async_get(entity_entry.device_id)

    if device_entry is None or device_entry.area_id is None:
        return None
@@ -59,9 +67,9 @@ def _lookup_area(perm_lookup: PermissionLookup, area_dict: SubCategoryDict,
    return area_dict.get(device_entry.area_id)


-def _lookup_device(perm_lookup: PermissionLookup,
-                   devices_dict: SubCategoryDict,
-                   entity_id: str) -> Optional[ValueType]:
+def _lookup_device(
+    perm_lookup: PermissionLookup, devices_dict: SubCategoryDict, entity_id: str
+) -> Optional[ValueType]:
    """Look up entity permissions by device."""
    entity_entry = perm_lookup.entity_registry.async_get(entity_id)

@@ -71,15 +79,16 @@ def _lookup_device(perm_lookup: PermissionLookup,
    return devices_dict.get(entity_entry.device_id)


-def _lookup_entity_id(perm_lookup: PermissionLookup,
-                      entities_dict: SubCategoryDict,
-                      entity_id: str) -> Optional[ValueType]:
+def _lookup_entity_id(
+    perm_lookup: PermissionLookup, entities_dict: SubCategoryDict, entity_id: str
+) -> Optional[ValueType]:
    """Look up entity permission by entity id."""
    return entities_dict.get(entity_id)


-def compile_entities(policy: CategoryType, perm_lookup: PermissionLookup) \
-        -> Callable[[str, str], bool]:
+def compile_entities(
+    policy: CategoryType, perm_lookup: PermissionLookup
+) -> Callable[[str, str], bool]:
    """Compile policy into a function that tests policy."""
    subcategories = OrderedDict()  # type: SubCatLookupType
    subcategories[ENTITY_ENTITY_IDS] = _lookup_entity_id
--- a/homeassistant/auth/permissions/merge.py
+++ b/homeassistant/auth/permissions/merge.py
@@ -1,6 +1,5 @@
 """Merging of policies."""
-from typing import (  # noqa: F401
-    cast, Dict, List, Set)
+from typing import cast, Dict, List, Set  # noqa: F401

 from .types import PolicyType, CategoryType

@@ -14,8 +13,9 @@ def merge_policies(policies: List[PolicyType]) -> PolicyType:
            if category in seen:
                continue
            seen.add(category)
-            new_policy[category] = _merge_policies([
-                policy.get(category) for policy in policies])
+            new_policy[category] = _merge_policies(
+                [policy.get(category) for policy in policies]
+            )
    cast(PolicyType, new_policy)
    return new_policy

--- a/homeassistant/auth/permissions/models.py
+++ b/homeassistant/auth/permissions/models.py
@@ -5,17 +5,13 @@ import attr

 if TYPE_CHECKING:
    # pylint: disable=unused-import
-    from homeassistant.helpers import (  # noqa
-        entity_registry as ent_reg,
-    )
-    from homeassistant.helpers import (  # noqa
-        device_registry as dev_reg,
-    )
+    from homeassistant.helpers import entity_registry as ent_reg  # noqa
+    from homeassistant.helpers import device_registry as dev_reg  # noqa


@attr.s(slots=True)
 class PermissionLookup:
    """Class to hold data for permission lookups."""

-    entity_registry = attr.ib(type='ent_reg.EntityRegistry')
-    device_registry = attr.ib(type='dev_reg.DeviceRegistry')
+    entity_registry = attr.ib(type="ent_reg.EntityRegistry")
+    device_registry = attr.ib(type="dev_reg.DeviceRegistry")
--- a/homeassistant/auth/permissions/system_policies.py
+++ b/homeassistant/auth/permissions/system_policies.py
@@ -1,18 +1,8 @@
 """System policies."""
 from .const import CAT_ENTITIES, SUBCAT_ALL, POLICY_READ

-ADMIN_POLICY = {
-    CAT_ENTITIES: True,
-}
+ADMIN_POLICY = {CAT_ENTITIES: True}

-USER_POLICY = {
-    CAT_ENTITIES: True,
-}
+USER_POLICY = {CAT_ENTITIES: True}

-READ_ONLY_POLICY = {
-    CAT_ENTITIES: {
-        SUBCAT_ALL: {
-            POLICY_READ: True
-        }
-    }
-}
+READ_ONLY_POLICY = {CAT_ENTITIES: {SUBCAT_ALL: {POLICY_READ: True}}}
--- a/homeassistant/auth/permissions/types.py
+++ b/homeassistant/auth/permissions/types.py
@@ -7,17 +7,13 @@ ValueType = Union[
    # Example: entities.all = { read: true, control: true }
    Mapping[str, bool],
    bool,
-    None
+    None,
 ]

 # Example: entities.domains = { light: … }
 SubCategoryDict = Mapping[str, ValueType]

-SubCategoryType = Union[
-    SubCategoryDict,
-    bool,
-    None
-]
+SubCategoryType = Union[SubCategoryDict, bool, None]

 CategoryType = Union[
    # Example: entities.domains
@@ -25,7 +21,7 @@ CategoryType = Union[
    # Example: entities.all
    Mapping[str, ValueType],
    bool,
-    None
+    None,
 ]

 # Example: { entities: … }
--- a/homeassistant/auth/permissions/util.py
+++ b/homeassistant/auth/permissions/util.py
@@ -1,34 +1,34 @@
 """Helpers to deal with permissions."""
 from functools import wraps

-from typing import Callable, Dict, List, Optional, Union, cast  # noqa: F401
+from typing import Callable, Dict, List, Optional, cast  # noqa: F401

 from .const import SUBCAT_ALL
 from .models import PermissionLookup
 from .types import CategoryType, SubCategoryDict, ValueType

-LookupFunc = Callable[[PermissionLookup, SubCategoryDict, str],
-                      Optional[ValueType]]
+LookupFunc = Callable[[PermissionLookup, SubCategoryDict, str], Optional[ValueType]]
 SubCatLookupType = Dict[str, LookupFunc]


-def lookup_all(perm_lookup: PermissionLookup, lookup_dict: SubCategoryDict,
-               object_id: str) -> ValueType:
+def lookup_all(
+    perm_lookup: PermissionLookup, lookup_dict: SubCategoryDict, object_id: str
+) -> ValueType:
    """Look up permission for all."""
    # In case of ALL category, lookup_dict IS the schema.
    return cast(ValueType, lookup_dict)


 def compile_policy(
-        policy: CategoryType, subcategories: SubCatLookupType,
-        perm_lookup: PermissionLookup
-    ) -> Callable[[str, str], bool]:  # noqa
+    policy: CategoryType, subcategories: SubCatLookupType, perm_lookup: PermissionLookup
+) -> Callable[[str, str], bool]:  # noqa
    """Compile policy into a function that tests policy.
    Subcategories are mapping key -> lookup function, ordered by highest
    priority first.
    """
    # None, False, empty dict
    if not policy:
+
        def apply_policy_deny_all(entity_id: str, key: str) -> bool:
            """Decline all."""
            return False
@@ -36,6 +36,7 @@ def compile_policy(
        return apply_policy_deny_all

    if policy is True:
+
        def apply_policy_allow_all(entity_id: str, key: str) -> bool:
            """Approve all."""
            return True
@@ -44,7 +45,7 @@ def compile_policy(

    assert isinstance(policy, dict)

-    funcs = []  # type: List[Callable[[str, str], Union[None, bool]]]
+    funcs = []  # type: List[Callable[[str, str], Optional[bool]]]

    for key, lookup_func in subcategories.items():
        lookup_value = policy.get(key)
@@ -54,8 +55,7 @@ def compile_policy(
            return lambda object_id, key: True

        if lookup_value is not None:
-            funcs.append(_gen_dict_test_func(
-                perm_lookup, lookup_func, lookup_value))
+            funcs.append(_gen_dict_test_func(perm_lookup, lookup_func, lookup_value))

    if len(funcs) == 1:
        func = funcs[0]
@@ -79,15 +79,13 @@ def compile_policy(


 def _gen_dict_test_func(
-        perm_lookup: PermissionLookup,
-        lookup_func: LookupFunc,
-        lookup_dict: SubCategoryDict
-    ) -> Callable[[str, str], Optional[bool]]:  # noqa
+    perm_lookup: PermissionLookup, lookup_func: LookupFunc, lookup_dict: SubCategoryDict
+) -> Callable[[str, str], Optional[bool]]:  # noqa
    """Generate a lookup function."""
+
    def test_value(object_id: str, key: str) -> Optional[bool]:
        """Test if permission is allowed based on the keys."""
-        schema = lookup_func(
-            perm_lookup, lookup_dict, object_id)  # type: ValueType
+        schema = lookup_func(perm_lookup, lookup_dict, object_id)  # type: ValueType

        if schema is None or isinstance(schema, bool):
            return schema
--- a/homeassistant/auth/providers/init.py
+++ b/homeassistant/auth/providers/init.py
@@ -19,25 +19,29 @@ from ..const import MFA_SESSION_EXPIRATION
 from ..models import Credentials, User, UserMeta  # noqa: F401

 _LOGGER = logging.getLogger(__name__)
-DATA_REQS = 'auth_prov_reqs_processed'
+DATA_REQS = "auth_prov_reqs_processed"

 AUTH_PROVIDERS = Registry()

-AUTH_PROVIDER_SCHEMA = vol.Schema({
-    vol.Required(CONF_TYPE): str,
-    vol.Optional(CONF_NAME): str,
-    # Specify ID if you have two auth providers for same type.
-    vol.Optional(CONF_ID): str,
-}, extra=vol.ALLOW_EXTRA)
+AUTH_PROVIDER_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_TYPE): str,
+        vol.Optional(CONF_NAME): str,
+        # Specify ID if you have two auth providers for same type.
+        vol.Optional(CONF_ID): str,
+    },
+    extra=vol.ALLOW_EXTRA,
+)


 class AuthProvider:
    """Provider of user authentication."""

-    DEFAULT_TITLE = 'Unnamed auth provider'
+    DEFAULT_TITLE = "Unnamed auth provider"

-    def __init__(self, hass: HomeAssistant, store: AuthStore,
-                 config: Dict[str, Any]) -> None:
+    def __init__(
+        self, hass: HomeAssistant, store: AuthStore, config: Dict[str, Any]
+    ) -> None:
        """Initialize an auth provider."""
        self.hass = hass
        self.store = store
@@ -73,22 +77,22 @@ class AuthProvider:
            credentials
            for user in users
            for credentials in user.credentials
-            if (credentials.auth_provider_type == self.type and
-                credentials.auth_provider_id == self.id)
+            if (
+                credentials.auth_provider_type == self.type
+                and credentials.auth_provider_id == self.id
+            )
        ]

    @callback
    def async_create_credentials(self, data: Dict[str, str]) -> Credentials:
        """Create credentials."""
        return Credentials(
-            auth_provider_type=self.type,
-            auth_provider_id=self.id,
-            data=data,
+            auth_provider_type=self.type, auth_provider_id=self.id, data=data
        )

    # Implement by extending class

-    async def async_login_flow(self, context: Optional[Dict]) -> 'LoginFlow':
+    async def async_login_flow(self, context: Optional[Dict]) -> "LoginFlow":
        """Return the data flow for logging in with auth provider.

        Auth provider should extend LoginFlow and return an instance.
@@ -96,22 +100,28 @@ class AuthProvider:
        raise NotImplementedError

    async def async_get_or_create_credentials(
-            self, flow_result: Dict[str, str]) -> Credentials:
+        self, flow_result: Dict[str, str]
+    ) -> Credentials:
        """Get credentials based on the flow result."""
        raise NotImplementedError

    async def async_user_meta_for_credentials(
-            self, credentials: Credentials) -> UserMeta:
+        self, credentials: Credentials
+    ) -> UserMeta:
        """Return extra user metadata for credentials.

        Will be used to populate info when creating a new user.
        """
        raise NotImplementedError

+    async def async_initialize(self) -> None:
+        """Initialize the auth provider."""
+        pass
+

 async def auth_provider_from_config(
-        hass: HomeAssistant, store: AuthStore,
-        config: Dict[str, Any]) -> AuthProvider:
+    hass: HomeAssistant, store: AuthStore, config: Dict[str, Any]
+) -> AuthProvider:
    """Initialize an auth provider from a config."""
    provider_name = config[CONF_TYPE]
    module = await load_auth_provider_module(hass, provider_name)
@@ -119,25 +129,31 @@ async def auth_provider_from_config(
    try:
        config = module.CONFIG_SCHEMA(config)  # type: ignore
    except vol.Invalid as err:
-        _LOGGER.error('Invalid configuration for auth provider %s: %s',
-                      provider_name, humanize_error(config, err))
+        _LOGGER.error(
+            "Invalid configuration for auth provider %s: %s",
+            provider_name,
+            humanize_error(config, err),
+        )
        raise

    return AUTH_PROVIDERS[provider_name](hass, store, config)  # type: ignore


 async def load_auth_provider_module(
-        hass: HomeAssistant, provider: str) -> types.ModuleType:
+    hass: HomeAssistant, provider: str
+) -> types.ModuleType:
    """Load an auth provider."""
    try:
        module = importlib.import_module(
-            'homeassistant.auth.providers.{}'.format(provider))
+            "homeassistant.auth.providers.{}".format(provider)
+        )
    except ImportError as err:
-        _LOGGER.error('Unable to load auth provider %s: %s', provider, err)
-        raise HomeAssistantError('Unable to load auth provider {}: {}'.format(
-            provider, err))
+        _LOGGER.error("Unable to load auth provider %s: %s", provider, err)
+        raise HomeAssistantError(
+            "Unable to load auth provider {}: {}".format(provider, err)
+        )

-    if hass.config.skip_pip or not hasattr(module, 'REQUIREMENTS'):
+    if hass.config.skip_pip or not hasattr(module, "REQUIREMENTS"):
        return module

    processed = hass.data.get(DATA_REQS)
@@ -150,12 +166,13 @@ async def load_auth_provider_module(
    # https://github.com/python/mypy/issues/1424
    reqs = module.REQUIREMENTS  # type: ignore
    req_success = await requirements.async_process_requirements(
-        hass, 'auth provider {}'.format(provider), reqs)
+        hass, "auth provider {}".format(provider), reqs
+    )

    if not req_success:
        raise HomeAssistantError(
-            'Unable to process requirements of auth provider {}'.format(
-                provider))
+            "Unable to process requirements of auth provider {}".format(provider)
+        )

    processed.add(provider)
    return module
@@ -175,8 +192,8 @@ class LoginFlow(data_entry_flow.FlowHandler):
        self.user = None  # type: Optional[User]

    async def async_step_init(
-            self, user_input: Optional[Dict[str, str]] = None) \
-            -> Dict[str, Any]:
+        self, user_input: Optional[Dict[str, str]] = None
+    ) -> Dict[str, Any]:
        """Handle the first step of login flow.

        Return self.async_show_form(step_id='init') if user_input is None.
@@ -185,80 +202,75 @@ class LoginFlow(data_entry_flow.FlowHandler):
        raise NotImplementedError

    async def async_step_select_mfa_module(
-            self, user_input: Optional[Dict[str, str]] = None) \
-            -> Dict[str, Any]:
+        self, user_input: Optional[Dict[str, str]] = None
+    ) -> Dict[str, Any]:
        """Handle the step of select mfa module."""
        errors = {}

        if user_input is not None:
-            auth_module = user_input.get('multi_factor_auth_module')
+            auth_module = user_input.get("multi_factor_auth_module")
            if auth_module in self.available_mfa_modules:
                self._auth_module_id = auth_module
                return await self.async_step_mfa()
-            errors['base'] = 'invalid_auth_module'
+            errors["base"] = "invalid_auth_module"

        if len(self.available_mfa_modules) == 1:
            self._auth_module_id = list(self.available_mfa_modules.keys())[0]
            return await self.async_step_mfa()

        return self.async_show_form(
-            step_id='select_mfa_module',
-            data_schema=vol.Schema({
-                'multi_factor_auth_module': vol.In(self.available_mfa_modules)
-            }),
+            step_id="select_mfa_module",
+            data_schema=vol.Schema(
+                {"multi_factor_auth_module": vol.In(self.available_mfa_modules)}
+            ),
            errors=errors,
        )

    async def async_step_mfa(
-            self, user_input: Optional[Dict[str, str]] = None) \
-            -> Dict[str, Any]:
+        self, user_input: Optional[Dict[str, str]] = None
+    ) -> Dict[str, Any]:
        """Handle the step of mfa validation."""
        assert self.user

        errors = {}

-        auth_module = self._auth_manager.get_auth_mfa_module(
-            self._auth_module_id)
+        auth_module = self._auth_manager.get_auth_mfa_module(self._auth_module_id)
        if auth_module is None:
            # Given an invalid input to async_step_select_mfa_module
            # will show invalid_auth_module error
            return await self.async_step_select_mfa_module(user_input={})

-        if user_input is None and hasattr(auth_module,
-                                          'async_initialize_login_mfa_step'):
+        if user_input is None and hasattr(
+            auth_module, "async_initialize_login_mfa_step"
+        ):
            try:
                await auth_module.async_initialize_login_mfa_step(self.user.id)
            except HomeAssistantError:
-                _LOGGER.exception('Error initializing MFA step')
-                return self.async_abort(reason='unknown_error')
+                _LOGGER.exception("Error initializing MFA step")
+                return self.async_abort(reason="unknown_error")

        if user_input is not None:
            expires = self.created_at + MFA_SESSION_EXPIRATION
            if dt_util.utcnow() > expires:
-                return self.async_abort(
-                    reason='login_expired'
-                )
+                return self.async_abort(reason="login_expired")

-            result = await auth_module.async_validate(
-                self.user.id, user_input)
+            result = await auth_module.async_validate(self.user.id, user_input)
            if not result:
-                errors['base'] = 'invalid_code'
+                errors["base"] = "invalid_code"
                self.invalid_mfa_times += 1
                if self.invalid_mfa_times >= auth_module.MAX_RETRY_TIME > 0:
-                    return self.async_abort(
-                        reason='too_many_retry'
-                    )
+                    return self.async_abort(reason="too_many_retry")

            if not errors:
                return await self.async_finish(self.user)

        description_placeholders = {
-            'mfa_module_name': auth_module.name,
-            'mfa_module_id': auth_module.id,
+            "mfa_module_name": auth_module.name,
+            "mfa_module_id": auth_module.id,
        }  # type: Dict[str, Optional[str]]

        return self.async_show_form(
-            step_id='mfa',
+            step_id="mfa",
            data_schema=auth_module.input_schema,
            description_placeholders=description_placeholders,
            errors=errors,
@@ -266,7 +278,4 @@ class LoginFlow(data_entry_flow.FlowHandler):

    async def async_finish(self, flow_result: Any) -> Dict:
        """Handle the pass of login flow."""
-        return self.async_create_entry(
-            title=self._auth_provider.name,
-            data=flow_result
-        )
+        return self.async_create_entry(title=self._auth_provider.name, data=flow_result)
--- a/homeassistant/auth/providers/command_line.py
+++ b/homeassistant/auth/providers/command_line.py
@@ -19,15 +19,16 @@ CONF_COMMAND = "command"
 CONF_ARGS = "args"
 CONF_META = "meta"

-CONFIG_SCHEMA = AUTH_PROVIDER_SCHEMA.extend({
-    vol.Required(CONF_COMMAND): vol.All(
-        str,
-        os.path.normpath,
-        msg="must be an absolute path"
-    ),
-    vol.Optional(CONF_ARGS, default=None): vol.Any(vol.DefaultTo(list), [str]),
-    vol.Optional(CONF_META, default=False): bool,
-}, extra=vol.PREVENT_EXTRA)
+CONFIG_SCHEMA = AUTH_PROVIDER_SCHEMA.extend(
+    {
+        vol.Required(CONF_COMMAND): vol.All(
+            str, os.path.normpath, msg="must be an absolute path"
+        ),
+        vol.Optional(CONF_ARGS, default=None): vol.Any(vol.DefaultTo(list), [str]),
+        vol.Optional(CONF_META, default=False): bool,
+    },
+    extra=vol.PREVENT_EXTRA,
+)

 _LOGGER = logging.getLogger(__name__)

@@ -60,29 +61,27 @@ class CommandLineAuthProvider(AuthProvider):

    async def async_validate_login(self, username: str, password: str) -> None:
        """Validate a username and password."""
-        env = {
-            "username": username,
-            "password": password,
-        }
+        env = {"username": username, "password": password}
        try:
            # pylint: disable=no-member
            process = await asyncio.subprocess.create_subprocess_exec(
-                self.config[CONF_COMMAND], *self.config[CONF_ARGS],
+                self.config[CONF_COMMAND],
+                *self.config[CONF_ARGS],
                env=env,
-                stdout=asyncio.subprocess.PIPE
-                if self.config[CONF_META] else None,
+                stdout=asyncio.subprocess.PIPE if self.config[CONF_META] else None,
            )
-            stdout, _ = (await process.communicate())
+            stdout, _ = await process.communicate()
        except OSError as err:
            # happens when command doesn't exist or permission is denied
-            _LOGGER.error("Error while authenticating %r: %s",
-                          username, err)
+            _LOGGER.error("Error while authenticating %r: %s", username, err)
            raise InvalidAuthError

        if process.returncode != 0:
-            _LOGGER.error("User %r failed to authenticate, command exited "
-                          "with code %d.",
-                          username, process.returncode)
+            _LOGGER.error(
+                "User %r failed to authenticate, command exited " "with code %d.",
+                username,
+                process.returncode,
+            )
            raise InvalidAuthError

        if self.config[CONF_META]:
@@ -103,7 +102,7 @@ class CommandLineAuthProvider(AuthProvider):
            self._user_meta[username] = meta

    async def async_get_or_create_credentials(
-            self, flow_result: Dict[str, str]
+        self, flow_result: Dict[str, str]
    ) -> Credentials:
        """Get credentials based on the flow result."""
        username = flow_result["username"]
@@ -112,29 +111,24 @@ class CommandLineAuthProvider(AuthProvider):
                return credential

        # Create new credentials.
-        return self.async_create_credentials({
-            "username": username,
-        })
+        return self.async_create_credentials({"username": username})

    async def async_user_meta_for_credentials(
-            self, credentials: Credentials
+        self, credentials: Credentials
    ) -> UserMeta:
        """Return extra user metadata for credentials.

        Currently, only name is supported.
        """
        meta = self._user_meta.get(credentials.data["username"], {})
-        return UserMeta(
-            name=meta.get("name"),
-            is_active=True,
-        )
+        return UserMeta(name=meta.get("name"), is_active=True)


 class CommandLineLoginFlow(LoginFlow):
    """Handler for the login flow."""

    async def async_step_init(
-            self, user_input: Optional[Dict[str, str]] = None
+        self, user_input: Optional[Dict[str, str]] = None
    ) -> Dict[str, Any]:
        """Handle the step of the form."""
        errors = {}
@@ -142,10 +136,9 @@ class CommandLineLoginFlow(LoginFlow):
        if user_input is not None:
            user_input["username"] = user_input["username"].strip()
            try:
-                await cast(CommandLineAuthProvider, self._auth_provider) \
-                        .async_validate_login(
-                            user_input["username"], user_input["password"]
-                        )
+                await cast(
+                    CommandLineAuthProvider, self._auth_provider
+                ).async_validate_login(user_input["username"], user_input["password"])
            except InvalidAuthError:
                errors["base"] = "invalid_auth"

@@ -158,7 +151,5 @@ class CommandLineLoginFlow(LoginFlow):
        schema["password"] = str

        return self.async_show_form(
-            step_id="init",
-            data_schema=vol.Schema(schema),
-            errors=errors,
+            step_id="init", data_schema=vol.Schema(schema), errors=errors
        )
--- a/homeassistant/auth/providers/homeassistant.py
+++ b/homeassistant/auth/providers/homeassistant.py
@@ -19,14 +19,13 @@ from ..models import Credentials, UserMeta


 STORAGE_VERSION = 1
-STORAGE_KEY = 'auth_provider.homeassistant'
+STORAGE_KEY = "auth_provider.homeassistant"


 def _disallow_id(conf: Dict[str, Any]) -> Dict[str, Any]:
    """Disallow ID in config."""
    if CONF_ID in conf:
-        raise vol.Invalid(
-            'ID is not allowed for the homeassistant auth provider.')
+        raise vol.Invalid("ID is not allowed for the homeassistant auth provider.")

    return conf

@@ -51,8 +50,9 @@ class Data:
    def __init__(self, hass: HomeAssistant) -> None:
        """Initialize the user data store."""
        self.hass = hass
-        self._store = hass.helpers.storage.Store(STORAGE_VERSION, STORAGE_KEY,
-                                                 private=True)
+        self._store = hass.helpers.storage.Store(
+            STORAGE_VERSION, STORAGE_KEY, private=True
+        )
        self._data = None  # type: Optional[Dict[str, Any]]
        # Legacy mode will allow usernames to start/end with whitespace
        # and will compare usernames case-insensitive.
@@ -72,14 +72,12 @@ class Data:
        data = await self._store.async_load()

        if data is None:
-            data = {
-                'users': []
-            }
+            data = {"users": []}

        seen = set()  # type: Set[str]

-        for user in data['users']:
-            username = user['username']
+        for user in data["users"]:
+            username = user["username"]

            # check if we have duplicates
            folded = username.casefold()
@@ -90,7 +88,9 @@ class Data:
                logging.getLogger(__name__).warning(
                    "Home Assistant auth provider is running in legacy mode "
                    "because we detected usernames that are case-insensitive"
-                    "equivalent. Please change the username: '%s'.", username)
+                    "equivalent. Please change the username: '%s'.",
+                    username,
+                )

                break

@@ -103,7 +103,9 @@ class Data:
                logging.getLogger(__name__).warning(
                    "Home Assistant auth provider is running in legacy mode "
                    "because we detected usernames that start or end in a "
-                    "space. Please change the username: '%s'.", username)
+                    "space. Please change the username: '%s'.",
+                    username,
+                )

                break

@@ -112,7 +114,7 @@ class Data:
    @property
    def users(self) -> List[Dict[str, str]]:
        """Return users."""
-        return self._data['users']  # type: ignore
+        return self._data["users"]  # type: ignore

    def validate_login(self, username: str, password: str) -> None:
        """Validate a username and password.
@@ -120,32 +122,30 @@ class Data:
        Raises InvalidAuth if auth invalid.
        """
        username = self.normalize_username(username)
-        dummy = b'$2b$12$CiuFGszHx9eNHxPuQcwBWez4CwDTOcLTX5CbOpV6gef2nYuXkY7BO'
+        dummy = b"$2b$12$CiuFGszHx9eNHxPuQcwBWez4CwDTOcLTX5CbOpV6gef2nYuXkY7BO"
        found = None

        # Compare all users to avoid timing attacks.
        for user in self.users:
-            if self.normalize_username(user['username']) == username:
+            if self.normalize_username(user["username"]) == username:
                found = user

        if found is None:
            # check a hash to make timing the same as if user was found
-            bcrypt.checkpw(b'foo',
-                           dummy)
+            bcrypt.checkpw(b"foo", dummy)
            raise InvalidAuth

-        user_hash = base64.b64decode(found['password'])
+        user_hash = base64.b64decode(found["password"])

        # bcrypt.checkpw is timing-safe
-        if not bcrypt.checkpw(password.encode(),
-                              user_hash):
+        if not bcrypt.checkpw(password.encode(), user_hash):
            raise InvalidAuth

    # pylint: disable=no-self-use
    def hash_password(self, password: str, for_storage: bool = False) -> bytes:
        """Encode a password."""
-        hashed = bcrypt.hashpw(password.encode(), bcrypt.gensalt(rounds=12)) \
-            # type: bytes
+        hashed: bytes = bcrypt.hashpw(password.encode(), bcrypt.gensalt(rounds=12))
+
        if for_storage:
            hashed = base64.b64encode(hashed)
        return hashed
@@ -154,14 +154,17 @@ class Data:
        """Add a new authenticated user/pass."""
        username = self.normalize_username(username)

-        if any(self.normalize_username(user['username']) == username
-               for user in self.users):
+        if any(
+            self.normalize_username(user["username"]) == username for user in self.users
+        ):
            raise InvalidUser

-        self.users.append({
-            'username': username,
-            'password': self.hash_password(password, True).decode(),
-        })
+        self.users.append(
+            {
+                "username": username,
+                "password": self.hash_password(password, True).decode(),
+            }
+        )

    @callback
    def async_remove_auth(self, username: str) -> None:
@@ -170,7 +173,7 @@ class Data:

        index = None
        for i, user in enumerate(self.users):
-            if self.normalize_username(user['username']) == username:
+            if self.normalize_username(user["username"]) == username:
                index = i
                break

@@ -187,9 +190,8 @@ class Data:
        username = self.normalize_username(username)

        for user in self.users:
-            if self.normalize_username(user['username']) == username:
-                user['password'] = self.hash_password(
-                    new_password, True).decode()
+            if self.normalize_username(user["username"]) == username:
+                user["password"] = self.hash_password(new_password, True).decode()
                break
        else:
            raise InvalidUser
@@ -199,11 +201,11 @@ class Data:
        await self._store.async_save(self._data)


-@AUTH_PROVIDERS.register('homeassistant')
+@AUTH_PROVIDERS.register("homeassistant")
 class HassAuthProvider(AuthProvider):
    """Auth provider based on a local storage of users in HASS config dir."""

-    DEFAULT_TITLE = 'Home Assistant Local'
+    DEFAULT_TITLE = "Home Assistant Local"

    def __init__(self, *args: Any, **kwargs: Any) -> None:
        """Initialize an Home Assistant auth provider."""
@@ -221,8 +223,7 @@ class HassAuthProvider(AuthProvider):
            await data.async_load()
            self.data = data

-    async def async_login_flow(
-            self, context: Optional[Dict]) -> LoginFlow:
+    async def async_login_flow(self, context: Optional[Dict]) -> LoginFlow:
        """Return a flow to login."""
        return HassLoginFlow(self)

@@ -233,41 +234,41 @@ class HassAuthProvider(AuthProvider):
            assert self.data is not None

        await self.hass.async_add_executor_job(
-            self.data.validate_login, username, password)
+            self.data.validate_login, username, password
+        )

    async def async_get_or_create_credentials(
-            self, flow_result: Dict[str, str]) -> Credentials:
+        self, flow_result: Dict[str, str]
+    ) -> Credentials:
        """Get credentials based on the flow result."""
        if self.data is None:
            await self.async_initialize()
            assert self.data is not None

        norm_username = self.data.normalize_username
-        username = norm_username(flow_result['username'])
+        username = norm_username(flow_result["username"])

        for credential in await self.async_credentials():
-            if norm_username(credential.data['username']) == username:
+            if norm_username(credential.data["username"]) == username:
                return credential

        # Create new credentials.
-        return self.async_create_credentials({
-            'username': username
-        })
+        return self.async_create_credentials({"username": username})

    async def async_user_meta_for_credentials(
-            self, credentials: Credentials) -> UserMeta:
+        self, credentials: Credentials
+    ) -> UserMeta:
        """Get extra info for this credential."""
-        return UserMeta(name=credentials.data['username'], is_active=True)
+        return UserMeta(name=credentials.data["username"], is_active=True)

-    async def async_will_remove_credentials(
-            self, credentials: Credentials) -> None:
+    async def async_will_remove_credentials(self, credentials: Credentials) -> None:
        """When credentials get removed, also remove the auth."""
        if self.data is None:
            await self.async_initialize()
            assert self.data is not None

        try:
-            self.data.async_remove_auth(credentials.data['username'])
+            self.data.async_remove_auth(credentials.data["username"])
            await self.data.async_save()
        except InvalidUser:
            # Can happen if somehow we didn't clean up a credential
@@ -278,29 +279,27 @@ class HassLoginFlow(LoginFlow):
    """Handler for the login flow."""

    async def async_step_init(
-            self, user_input: Optional[Dict[str, str]] = None) \
-            -> Dict[str, Any]:
+        self, user_input: Optional[Dict[str, str]] = None
+    ) -> Dict[str, Any]:
        """Handle the step of the form."""
        errors = {}

        if user_input is not None:
            try:
-                await cast(HassAuthProvider, self._auth_provider)\
-                    .async_validate_login(user_input['username'],
-                                          user_input['password'])
+                await cast(HassAuthProvider, self._auth_provider).async_validate_login(
+                    user_input["username"], user_input["password"]
+                )
            except InvalidAuth:
-                errors['base'] = 'invalid_auth'
+                errors["base"] = "invalid_auth"

            if not errors:
-                user_input.pop('password')
+                user_input.pop("password")
                return await self.async_finish(user_input)

        schema = OrderedDict()  # type: Dict[str, type]
-        schema['username'] = str
-        schema['password'] = str
+        schema["username"] = str
+        schema["password"] = str

        return self.async_show_form(
-            step_id='init',
-            data_schema=vol.Schema(schema),
-            errors=errors,
+            step_id="init", data_schema=vol.Schema(schema), errors=errors
        )
--- a/homeassistant/auth/providers/insecure_example.py
+++ b/homeassistant/auth/providers/insecure_example.py
@@ -12,23 +12,25 @@ from . import AuthProvider, AUTH_PROVIDER_SCHEMA, AUTH_PROVIDERS, LoginFlow
 from ..models import Credentials, UserMeta


-USER_SCHEMA = vol.Schema({
-    vol.Required('username'): str,
-    vol.Required('password'): str,
-    vol.Optional('name'): str,
-})
+USER_SCHEMA = vol.Schema(
+    {
+        vol.Required("username"): str,
+        vol.Required("password"): str,
+        vol.Optional("name"): str,
+    }
+)


-CONFIG_SCHEMA = AUTH_PROVIDER_SCHEMA.extend({
-    vol.Required('users'): [USER_SCHEMA]
-}, extra=vol.PREVENT_EXTRA)
+CONFIG_SCHEMA = AUTH_PROVIDER_SCHEMA.extend(
+    {vol.Required("users"): [USER_SCHEMA]}, extra=vol.PREVENT_EXTRA
+)


 class InvalidAuthError(HomeAssistantError):
    """Raised when submitting invalid authentication."""


-@AUTH_PROVIDERS.register('insecure_example')
+@AUTH_PROVIDERS.register("insecure_example")
 class ExampleAuthProvider(AuthProvider):
    """Example auth provider based on hardcoded usernames and passwords."""

@@ -42,47 +44,48 @@ class ExampleAuthProvider(AuthProvider):
        user = None

        # Compare all users to avoid timing attacks.
-        for usr in self.config['users']:
-            if hmac.compare_digest(username.encode('utf-8'),
-                                   usr['username'].encode('utf-8')):
+        for usr in self.config["users"]:
+            if hmac.compare_digest(
+                username.encode("utf-8"), usr["username"].encode("utf-8")
+            ):
                user = usr

        if user is None:
            # Do one more compare to make timing the same as if user was found.
-            hmac.compare_digest(password.encode('utf-8'),
-                                password.encode('utf-8'))
+            hmac.compare_digest(password.encode("utf-8"), password.encode("utf-8"))
            raise InvalidAuthError

-        if not hmac.compare_digest(user['password'].encode('utf-8'),
-                                   password.encode('utf-8')):
+        if not hmac.compare_digest(
+            user["password"].encode("utf-8"), password.encode("utf-8")
+        ):
            raise InvalidAuthError

    async def async_get_or_create_credentials(
-            self, flow_result: Dict[str, str]) -> Credentials:
+        self, flow_result: Dict[str, str]
+    ) -> Credentials:
        """Get credentials based on the flow result."""
-        username = flow_result['username']
+        username = flow_result["username"]

        for credential in await self.async_credentials():
-            if credential.data['username'] == username:
+            if credential.data["username"] == username:
                return credential

        # Create new credentials.
-        return self.async_create_credentials({
-            'username': username
-        })
+        return self.async_create_credentials({"username": username})

    async def async_user_meta_for_credentials(
-            self, credentials: Credentials) -> UserMeta:
+        self, credentials: Credentials
+    ) -> UserMeta:
        """Return extra user metadata for credentials.

        Will be used to populate info when creating a new user.
        """
-        username = credentials.data['username']
+        username = credentials.data["username"]
        name = None

-        for user in self.config['users']:
-            if user['username'] == username:
-                name = user.get('name')
+        for user in self.config["users"]:
+            if user["username"] == username:
+                name = user.get("name")
                break

        return UserMeta(name=name, is_active=True)
@@ -92,29 +95,27 @@ class ExampleLoginFlow(LoginFlow):
    """Handler for the login flow."""

    async def async_step_init(
-            self, user_input: Optional[Dict[str, str]] = None) \
-            -> Dict[str, Any]:
+        self, user_input: Optional[Dict[str, str]] = None
+    ) -> Dict[str, Any]:
        """Handle the step of the form."""
        errors = {}

        if user_input is not None:
            try:
-                cast(ExampleAuthProvider, self._auth_provider)\
-                    .async_validate_login(user_input['username'],
-                                          user_input['password'])
+                cast(ExampleAuthProvider, self._auth_provider).async_validate_login(
+                    user_input["username"], user_input["password"]
+                )
            except InvalidAuthError:
-                errors['base'] = 'invalid_auth'
+                errors["base"] = "invalid_auth"

            if not errors:
-                user_input.pop('password')
+                user_input.pop("password")
                return await self.async_finish(user_input)

        schema = OrderedDict()  # type: Dict[str, type]
-        schema['username'] = str
-        schema['password'] = str
+        schema["username"] = str
+        schema["password"] = str

        return self.async_show_form(
-            step_id='init',
-            data_schema=vol.Schema(schema),
-            errors=errors,
+            step_id="init", data_schema=vol.Schema(schema), errors=errors
        )
--- a/homeassistant/auth/providers/legacy_api_password.py
+++ b/homeassistant/auth/providers/legacy_api_password.py
@@ -16,27 +16,26 @@ from . import AuthProvider, AUTH_PROVIDER_SCHEMA, AUTH_PROVIDERS, LoginFlow
 from .. import AuthManager
 from ..models import Credentials, UserMeta, User

-AUTH_PROVIDER_TYPE = 'legacy_api_password'
-CONF_API_PASSWORD = 'api_password'
+AUTH_PROVIDER_TYPE = "legacy_api_password"
+CONF_API_PASSWORD = "api_password"

-CONFIG_SCHEMA = AUTH_PROVIDER_SCHEMA.extend({
-    vol.Required(CONF_API_PASSWORD): cv.string,
-}, extra=vol.PREVENT_EXTRA)
+CONFIG_SCHEMA = AUTH_PROVIDER_SCHEMA.extend(
+    {vol.Required(CONF_API_PASSWORD): cv.string}, extra=vol.PREVENT_EXTRA
+)

-LEGACY_USER_NAME = 'Legacy API password user'
+LEGACY_USER_NAME = "Legacy API password user"


 class InvalidAuthError(HomeAssistantError):
    """Raised when submitting invalid authentication."""


-async def async_validate_password(hass: HomeAssistant, password: str)\
-        -> Optional[User]:
+async def async_validate_password(hass: HomeAssistant, password: str) -> Optional[User]:
    """Return a user if password is valid. None if not."""
    auth = cast(AuthManager, hass.auth)  # type: ignore
    providers = auth.get_auth_providers(AUTH_PROVIDER_TYPE)
    if not providers:
-        raise ValueError('Legacy API password provider not found')
+        raise ValueError("Legacy API password provider not found")

    try:
        provider = cast(LegacyApiPasswordAuthProvider, providers[0])
@@ -52,7 +51,7 @@ async def async_validate_password(hass: HomeAssistant, password: str)\
 class LegacyApiPasswordAuthProvider(AuthProvider):
    """An auth provider support legacy api_password."""

-    DEFAULT_TITLE = 'Legacy API Password'
+    DEFAULT_TITLE = "Legacy API Password"

    @property
    def api_password(self) -> str:
@@ -68,12 +67,14 @@ class LegacyApiPasswordAuthProvider(AuthProvider):
        """Validate password."""
        api_password = str(self.config[CONF_API_PASSWORD])

-        if not hmac.compare_digest(api_password.encode('utf-8'),
-                                   password.encode('utf-8')):
+        if not hmac.compare_digest(
+            api_password.encode("utf-8"), password.encode("utf-8")
+        ):
            raise InvalidAuthError

    async def async_get_or_create_credentials(
-            self, flow_result: Dict[str, str]) -> Credentials:
+        self, flow_result: Dict[str, str]
+    ) -> Credentials:
        """Return credentials for this login."""
        credentials = await self.async_credentials()
        if credentials:
@@ -82,7 +83,8 @@ class LegacyApiPasswordAuthProvider(AuthProvider):
        return self.async_create_credentials({})

    async def async_user_meta_for_credentials(
-            self, credentials: Credentials) -> UserMeta:
+        self, credentials: Credentials
+    ) -> UserMeta:
        """
        Return info for the user.

@@ -95,23 +97,22 @@ class LegacyLoginFlow(LoginFlow):
    """Handler for the login flow."""

    async def async_step_init(
-            self, user_input: Optional[Dict[str, str]] = None) \
-            -> Dict[str, Any]:
+        self, user_input: Optional[Dict[str, str]] = None
+    ) -> Dict[str, Any]:
        """Handle the step of the form."""
        errors = {}

        if user_input is not None:
            try:
-                cast(LegacyApiPasswordAuthProvider, self._auth_provider)\
-                    .async_validate_login(user_input['password'])
+                cast(
+                    LegacyApiPasswordAuthProvider, self._auth_provider
+                ).async_validate_login(user_input["password"])
            except InvalidAuthError:
-                errors['base'] = 'invalid_auth'
+                errors["base"] = "invalid_auth"

            if not errors:
                return await self.async_finish({})

        return self.async_show_form(
-            step_id='init',
-            data_schema=vol.Schema({'password': str}),
-            errors=errors,
+            step_id="init", data_schema=vol.Schema({"password": str}), errors=errors
        )
--- a/homeassistant/auth/providers/trusted_networks.py
+++ b/homeassistant/auth/providers/trusted_networks.py
@@ -3,8 +3,7 @@
 It shows list of users if access from trusted network.
 Abort login flow if not access from trusted network.
 """
-from ipaddress import ip_network, IPv4Address, IPv6Address, IPv4Network,\
-    IPv6Network
+from ipaddress import ip_network, IPv4Address, IPv6Address, IPv4Network, IPv6Network
 from typing import Any, Dict, List, Optional, Union, cast

 import voluptuous as vol
@@ -18,27 +17,32 @@ from ..models import Credentials, UserMeta
 IPAddress = Union[IPv4Address, IPv6Address]
 IPNetwork = Union[IPv4Network, IPv6Network]

-CONF_TRUSTED_NETWORKS = 'trusted_networks'
-CONF_TRUSTED_USERS = 'trusted_users'
-CONF_GROUP = 'group'
-CONF_ALLOW_BYPASS_LOGIN = 'allow_bypass_login'
+CONF_TRUSTED_NETWORKS = "trusted_networks"
+CONF_TRUSTED_USERS = "trusted_users"
+CONF_GROUP = "group"
+CONF_ALLOW_BYPASS_LOGIN = "allow_bypass_login"

-CONFIG_SCHEMA = AUTH_PROVIDER_SCHEMA.extend({
-    vol.Required(CONF_TRUSTED_NETWORKS): vol.All(
-        cv.ensure_list, [ip_network]
-    ),
-    vol.Optional(CONF_TRUSTED_USERS, default={}): vol.Schema(
-        # we only validate the format of user_id or group_id
-        {ip_network: vol.All(
-            cv.ensure_list,
-            [vol.Or(
-                cv.uuid4_hex,
-                vol.Schema({vol.Required(CONF_GROUP): cv.uuid4_hex}),
-            )],
-        )}
-    ),
-    vol.Optional(CONF_ALLOW_BYPASS_LOGIN, default=False): cv.boolean,
-}, extra=vol.PREVENT_EXTRA)
+CONFIG_SCHEMA = AUTH_PROVIDER_SCHEMA.extend(
+    {
+        vol.Required(CONF_TRUSTED_NETWORKS): vol.All(cv.ensure_list, [ip_network]),
+        vol.Optional(CONF_TRUSTED_USERS, default={}): vol.Schema(
+            # we only validate the format of user_id or group_id
+            {
+                ip_network: vol.All(
+                    cv.ensure_list,
+                    [
+                        vol.Or(
+                            cv.uuid4_hex,
+                            vol.Schema({vol.Required(CONF_GROUP): cv.uuid4_hex}),
+                        )
+                    ],
+                )
+            }
+        ),
+        vol.Optional(CONF_ALLOW_BYPASS_LOGIN, default=False): cv.boolean,
+    },
+    extra=vol.PREVENT_EXTRA,
+)


 class InvalidAuthError(HomeAssistantError):
@@ -49,14 +53,14 @@ class InvalidUserError(HomeAssistantError):
    """Raised when try to login as invalid user."""


-@AUTH_PROVIDERS.register('trusted_networks')
+@AUTH_PROVIDERS.register("trusted_networks")
 class TrustedNetworksAuthProvider(AuthProvider):
    """Trusted Networks auth provider.

    Allow passwordless access from trusted network.
    """

-    DEFAULT_TITLE = 'Trusted Networks'
+    DEFAULT_TITLE = "Trusted Networks"

    @property
    def trusted_networks(self) -> List[IPNetwork]:
@@ -76,49 +80,58 @@ class TrustedNetworksAuthProvider(AuthProvider):
    async def async_login_flow(self, context: Optional[Dict]) -> LoginFlow:
        """Return a flow to login."""
        assert context is not None
-        ip_addr = cast(IPAddress, context.get('ip_address'))
+        ip_addr = cast(IPAddress, context.get("ip_address"))
        users = await self.store.async_get_users()
-        available_users = [user for user in users
-                           if not user.system_generated and user.is_active]
+        available_users = [
+            user for user in users if not user.system_generated and user.is_active
+        ]
        for ip_net, user_or_group_list in self.trusted_users.items():
            if ip_addr in ip_net:
-                user_list = [user_id for user_id in user_or_group_list
-                             if isinstance(user_id, str)]
-                group_list = [group[CONF_GROUP] for group in user_or_group_list
-                              if isinstance(group, dict)]
-                flattened_group_list = [group for sublist in group_list
-                                        for group in sublist]
+                user_list = [
+                    user_id
+                    for user_id in user_or_group_list
+                    if isinstance(user_id, str)
+                ]
+                group_list = [
+                    group[CONF_GROUP]
+                    for group in user_or_group_list
+                    if isinstance(group, dict)
+                ]
+                flattened_group_list = [
+                    group for sublist in group_list for group in sublist
+                ]
                available_users = [
-                    user for user in available_users
-                    if (user.id in user_list or
-                        any([group.id in flattened_group_list
-                             for group in user.groups]))
+                    user
+                    for user in available_users
+                    if (
+                        user.id in user_list
+                        or any(
+                            [group.id in flattened_group_list for group in user.groups]
+                        )
+                    )
                ]
                break

        return TrustedNetworksLoginFlow(
            self,
            ip_addr,
-            {
-                user.id: user.name for user in available_users
-            },
+            {user.id: user.name for user in available_users},
            self.config[CONF_ALLOW_BYPASS_LOGIN],
        )

    async def async_get_or_create_credentials(
-            self, flow_result: Dict[str, str]) -> Credentials:
+        self, flow_result: Dict[str, str]
+    ) -> Credentials:
        """Get credentials based on the flow result."""
-        user_id = flow_result['user']
+        user_id = flow_result["user"]

        users = await self.store.async_get_users()
        for user in users:
-            if (not user.system_generated and
-                    user.is_active and
-                    user.id == user_id):
+            if not user.system_generated and user.is_active and user.id == user_id:
                for credential in await self.async_credentials():
-                    if credential.data['user_id'] == user_id:
+                    if credential.data["user_id"] == user_id:
                        return credential
-                cred = self.async_create_credentials({'user_id': user_id})
+                cred = self.async_create_credentials({"user_id": user_id})
                await self.store.async_link_user(user, cred)
                return cred

@@ -126,7 +139,8 @@ class TrustedNetworksAuthProvider(AuthProvider):
        raise InvalidUserError

    async def async_user_meta_for_credentials(
-            self, credentials: Credentials) -> UserMeta:
+        self, credentials: Credentials
+    ) -> UserMeta:
        """Return extra user metadata for credentials.

        Trusted network auth provider should never create new user.
@@ -141,20 +155,24 @@ class TrustedNetworksAuthProvider(AuthProvider):
        Raise InvalidAuthError if trusted_networks is not configured.
        """
        if not self.trusted_networks:
-            raise InvalidAuthError('trusted_networks is not configured')
+            raise InvalidAuthError("trusted_networks is not configured")

-        if not any(ip_addr in trusted_network for trusted_network
-                   in self.trusted_networks):
-            raise InvalidAuthError('Not in trusted_networks')
+        if not any(
+            ip_addr in trusted_network for trusted_network in self.trusted_networks
+        ):
+            raise InvalidAuthError("Not in trusted_networks")


 class TrustedNetworksLoginFlow(LoginFlow):
    """Handler for the login flow."""

-    def __init__(self, auth_provider: TrustedNetworksAuthProvider,
-                 ip_addr: IPAddress,
-                 available_users: Dict[str, Optional[str]],
-                 allow_bypass_login: bool) -> None:
+    def __init__(
+        self,
+        auth_provider: TrustedNetworksAuthProvider,
+        ip_addr: IPAddress,
+        available_users: Dict[str, Optional[str]],
+        allow_bypass_login: bool,
+    ) -> None:
        """Initialize the login flow."""
        super().__init__(auth_provider)
        self._available_users = available_users
@@ -162,27 +180,26 @@ class TrustedNetworksLoginFlow(LoginFlow):
        self._allow_bypass_login = allow_bypass_login

    async def async_step_init(
-            self, user_input: Optional[Dict[str, str]] = None) \
-            -> Dict[str, Any]:
+        self, user_input: Optional[Dict[str, str]] = None
+    ) -> Dict[str, Any]:
        """Handle the step of the form."""
        try:
-            cast(TrustedNetworksAuthProvider, self._auth_provider)\
-                .async_validate_access(self._ip_address)
+            cast(
+                TrustedNetworksAuthProvider, self._auth_provider
+            ).async_validate_access(self._ip_address)

        except InvalidAuthError:
-            return self.async_abort(
-                reason='not_whitelisted'
-            )
+            return self.async_abort(reason="not_whitelisted")

        if user_input is not None:
            return await self.async_finish(user_input)

        if self._allow_bypass_login and len(self._available_users) == 1:
-            return await self.async_finish({
-                'user': next(iter(self._available_users.keys()))
-            })
+            return await self.async_finish(
+                {"user": next(iter(self._available_users.keys()))}
+            )

        return self.async_show_form(
-            step_id='init',
-            data_schema=vol.Schema({'user': vol.In(self._available_users)}),
+            step_id="init",
+            data_schema=vol.Schema({"user": vol.In(self._available_users)}),
        )
--- a/homeassistant/auth/util.py
+++ b/homeassistant/auth/util.py
@@ -10,4 +10,4 @@ def generate_secret(entropy: int = 32) -> str:

    Event loop friendly.
    """
-    return binascii.hexlify(os.urandom(entropy)).decode('ascii')
+    return binascii.hexlify(os.urandom(entropy)).decode("ascii")
--- a/homeassistant/bootstrap.py
+++ b/homeassistant/bootstrap.py
@@ -20,32 +20,33 @@ from homeassistant.exceptions import HomeAssistantError

 _LOGGER = logging.getLogger(__name__)

-ERROR_LOG_FILENAME = 'home-assistant.log'
+ERROR_LOG_FILENAME = "home-assistant.log"

 # hass.data key for logging information.
-DATA_LOGGING = 'logging'
+DATA_LOGGING = "logging"

-DEBUGGER_INTEGRATIONS = {'ptvsd', }
-CORE_INTEGRATIONS = ('homeassistant', 'persistent_notification')
-LOGGING_INTEGRATIONS = {'logger', 'system_log'}
+DEBUGGER_INTEGRATIONS = {"ptvsd"}
+CORE_INTEGRATIONS = ("homeassistant", "persistent_notification")
+LOGGING_INTEGRATIONS = {"logger", "system_log"}
 STAGE_1_INTEGRATIONS = {
    # To record data
-    'recorder',
+    "recorder",
    # To make sure we forward data to other instances
-    'mqtt_eventstream',
+    "mqtt_eventstream",
 }


-async def async_from_config_dict(config: Dict[str, Any],
-                                 hass: core.HomeAssistant,
-                                 config_dir: Optional[str] = None,
-                                 enable_log: bool = True,
-                                 verbose: bool = False,
-                                 skip_pip: bool = False,
-                                 log_rotate_days: Any = None,
-                                 log_file: Any = None,
-                                 log_no_color: bool = False) \
-                           -> Optional[core.HomeAssistant]:
+async def async_from_config_dict(
+    config: Dict[str, Any],
+    hass: core.HomeAssistant,
+    config_dir: Optional[str] = None,
+    enable_log: bool = True,
+    verbose: bool = False,
+    skip_pip: bool = False,
+    log_rotate_days: Any = None,
+    log_file: Any = None,
+    log_no_color: bool = False,
+) -> Optional[core.HomeAssistant]:
    """Try to configure Home Assistant from a configuration dictionary.

    Dynamically loads required components and its dependencies.
@@ -54,28 +55,30 @@ async def async_from_config_dict(config: Dict[str, Any],
    start = time()

    if enable_log:
-        async_enable_logging(hass, verbose, log_rotate_days, log_file,
-                             log_no_color)
+        async_enable_logging(hass, verbose, log_rotate_days, log_file, log_no_color)

    hass.config.skip_pip = skip_pip
    if skip_pip:
-        _LOGGER.warning("Skipping pip installation of required modules. "
-                        "This may cause issues")
+        _LOGGER.warning(
+            "Skipping pip installation of required modules. " "This may cause issues"
+        )

    core_config = config.get(core.DOMAIN, {})
-    api_password = config.get('http', {}).get('api_password')
-    trusted_networks = config.get('http', {}).get('trusted_networks')
+    api_password = config.get("http", {}).get("api_password")
+    trusted_networks = config.get("http", {}).get("trusted_networks")

    try:
        await conf_util.async_process_ha_core_config(
-            hass, core_config, api_password, trusted_networks)
+            hass, core_config, api_password, trusted_networks
+        )
    except vol.Invalid as config_err:
-        conf_util.async_log_exception(
-            config_err, 'homeassistant', core_config, hass)
+        conf_util.async_log_exception(config_err, "homeassistant", core_config, hass)
        return None
    except HomeAssistantError:
-        _LOGGER.error("Home Assistant core failed to initialize. "
-                      "Further initialization aborted")
+        _LOGGER.error(
+            "Home Assistant core failed to initialize. "
+            "Further initialization aborted"
+        )
        return None

    # Make a copy because we are mutating it.
@@ -83,7 +86,8 @@ async def async_from_config_dict(config: Dict[str, Any],

    # Merge packages
    await conf_util.merge_packages_config(
-        hass, config, core_config.get(conf_util.CONF_PACKAGES, {}))
+        hass, config, core_config.get(conf_util.CONF_PACKAGES, {})
+    )

    hass.config_entries = config_entries.ConfigEntries(hass, config)
    await hass.config_entries.async_initialize()
@@ -91,26 +95,20 @@ async def async_from_config_dict(config: Dict[str, Any],
    await _async_set_up_integrations(hass, config)

    stop = time()
-    _LOGGER.info("Home Assistant initialized in %.2fs", stop-start)
-
-    if sys.version_info[:3] < (3, 6, 0):
-        hass.components.persistent_notification.async_create(
-            "Python 3.5 support is deprecated and will "
-            "be removed in the first release after August 1. Please "
-            "upgrade Python.", "Python version", "python_version"
-        )
+    _LOGGER.info("Home Assistant initialized in %.2fs", stop - start)

    return hass


-async def async_from_config_file(config_path: str,
-                                 hass: core.HomeAssistant,
-                                 verbose: bool = False,
-                                 skip_pip: bool = True,
-                                 log_rotate_days: Any = None,
-                                 log_file: Any = None,
-                                 log_no_color: bool = False)\
-        -> Optional[core.HomeAssistant]:
+async def async_from_config_file(
+    config_path: str,
+    hass: core.HomeAssistant,
+    verbose: bool = False,
+    skip_pip: bool = True,
+    log_rotate_days: Any = None,
+    log_file: Any = None,
+    log_no_color: bool = False,
+) -> Optional[core.HomeAssistant]:
    """Read the configuration file and try to start all the functionality.

    Will add functionality to 'hass' parameter.
@@ -123,15 +121,14 @@ async def async_from_config_file(config_path: str,
    if not is_virtual_env():
        await async_mount_local_lib_path(config_dir)

-    async_enable_logging(hass, verbose, log_rotate_days, log_file,
-                         log_no_color)
+    async_enable_logging(hass, verbose, log_rotate_days, log_file, log_no_color)

-    await hass.async_add_executor_job(
-        conf_util.process_ha_config_upgrade, hass)
+    await hass.async_add_executor_job(conf_util.process_ha_config_upgrade, hass)

    try:
        config_dict = await hass.async_add_executor_job(
-            conf_util.load_yaml_config_file, config_path)
+            conf_util.load_yaml_config_file, config_path
+        )
    except HomeAssistantError as err:
        _LOGGER.error("Error loading %s: %s", config_path, err)
        return None
@@ -139,43 +136,48 @@ async def async_from_config_file(config_path: str,
        clear_secret_cache()

    return await async_from_config_dict(
-        config_dict, hass, enable_log=False, skip_pip=skip_pip)
+        config_dict, hass, enable_log=False, skip_pip=skip_pip
+    )


@core.callback
-def async_enable_logging(hass: core.HomeAssistant,
-                         verbose: bool = False,
-                         log_rotate_days: Optional[int] = None,
-                         log_file: Optional[str] = None,
-                         log_no_color: bool = False) -> None:
+def async_enable_logging(
+    hass: core.HomeAssistant,
+    verbose: bool = False,
+    log_rotate_days: Optional[int] = None,
+    log_file: Optional[str] = None,
+    log_no_color: bool = False,
+) -> None:
    """Set up the logging.

    This method must be run in the event loop.
    """
-    fmt = ("%(asctime)s %(levelname)s (%(threadName)s) "
-           "[%(name)s] %(message)s")
-    datefmt = '%Y-%m-%d %H:%M:%S'
+    fmt = "%(asctime)s %(levelname)s (%(threadName)s) " "[%(name)s] %(message)s"
+    datefmt = "%Y-%m-%d %H:%M:%S"

    if not log_no_color:
        try:
            from colorlog import ColoredFormatter
+
            # basicConfig must be called after importing colorlog in order to
            # ensure that the handlers it sets up wraps the correct streams.
            logging.basicConfig(level=logging.INFO)

            colorfmt = "%(log_color)s{}%(reset)s".format(fmt)
-            logging.getLogger().handlers[0].setFormatter(ColoredFormatter(
-                colorfmt,
-                datefmt=datefmt,
-                reset=True,
-                log_colors={
-                    'DEBUG': 'cyan',
-                    'INFO': 'green',
-                    'WARNING': 'yellow',
-                    'ERROR': 'red',
-                    'CRITICAL': 'red',
-                }
-            ))
+            logging.getLogger().handlers[0].setFormatter(
+                ColoredFormatter(
+                    colorfmt,
+                    datefmt=datefmt,
+                    reset=True,
+                    log_colors={
+                        "DEBUG": "cyan",
+                        "INFO": "green",
+                        "WARNING": "yellow",
+                        "ERROR": "red",
+                        "CRITICAL": "red",
+                    },
+                )
+            )
        except ImportError:
            pass

@@ -184,9 +186,9 @@ def async_enable_logging(hass: core.HomeAssistant,
    logging.basicConfig(format=fmt, datefmt=datefmt, level=logging.INFO)

    # Suppress overly verbose logs from libraries that aren't helpful
-    logging.getLogger('requests').setLevel(logging.WARNING)
-    logging.getLogger('urllib3').setLevel(logging.WARNING)
-    logging.getLogger('aiohttp.access').setLevel(logging.WARNING)
+    logging.getLogger("requests").setLevel(logging.WARNING)
+    logging.getLogger("urllib3").setLevel(logging.WARNING)
+    logging.getLogger("aiohttp.access").setLevel(logging.WARNING)

    # Log errors to a file if we have write access to file or config dir
    if log_file is None:
@@ -199,16 +201,16 @@ def async_enable_logging(hass: core.HomeAssistant,

    # Check if we can write to the error log if it exists or that
    # we can create files in the containing directory if not.
-    if (err_path_exists and os.access(err_log_path, os.W_OK)) or \
-       (not err_path_exists and os.access(err_dir, os.W_OK)):
+    if (err_path_exists and os.access(err_log_path, os.W_OK)) or (
+        not err_path_exists and os.access(err_dir, os.W_OK)
+    ):

        if log_rotate_days:
            err_handler = logging.handlers.TimedRotatingFileHandler(
-                err_log_path, when='midnight',
-                backupCount=log_rotate_days)  # type: logging.FileHandler
+                err_log_path, when="midnight", backupCount=log_rotate_days
+            )  # type: logging.FileHandler
        else:
-            err_handler = logging.FileHandler(
-                err_log_path, mode='w', delay=True)
+            err_handler = logging.FileHandler(err_log_path, mode="w", delay=True)

        err_handler.setLevel(logging.INFO if verbose else logging.WARNING)
        err_handler.setFormatter(logging.Formatter(fmt, datefmt=datefmt))
@@ -217,21 +219,19 @@ def async_enable_logging(hass: core.HomeAssistant,

        async def async_stop_async_handler(_: Any) -> None:
            """Cleanup async handler."""
-            logging.getLogger('').removeHandler(async_handler)  # type: ignore
+            logging.getLogger("").removeHandler(async_handler)  # type: ignore
            await async_handler.async_close(blocking=True)

-        hass.bus.async_listen_once(
-            EVENT_HOMEASSISTANT_CLOSE, async_stop_async_handler)
+        hass.bus.async_listen_once(EVENT_HOMEASSISTANT_CLOSE, async_stop_async_handler)

-        logger = logging.getLogger('')
+        logger = logging.getLogger("")
        logger.addHandler(async_handler)  # type: ignore
        logger.setLevel(logging.INFO)

        # Save the log file location for access by other components.
        hass.data[DATA_LOGGING] = err_log_path
    else:
-        _LOGGER.error(
-            "Unable to set up error log %s (access denied)", err_log_path)
+        _LOGGER.error("Unable to set up error log %s (access denied)", err_log_path)


 async def async_mount_local_lib_path(config_dir: str) -> str:
@@ -239,7 +239,7 @@ async def async_mount_local_lib_path(config_dir: str) -> str:

    This function is a coroutine.
    """
-    deps_dir = os.path.join(config_dir, 'deps')
+    deps_dir = os.path.join(config_dir, "deps")
    lib_dir = await async_get_user_site(deps_dir)
    if lib_dir not in sys.path:
        sys.path.insert(0, lib_dir)
@@ -250,21 +250,21 @@ async def async_mount_local_lib_path(config_dir: str) -> str:
 def _get_domains(hass: core.HomeAssistant, config: Dict[str, Any]) -> Set[str]:
    """Get domains of components to set up."""
    # Filter out the repeating and common config section [homeassistant]
-    domains = set(key.split(' ')[0] for key in config.keys()
-                  if key != core.DOMAIN)
+    domains = set(key.split(" ")[0] for key in config.keys() if key != core.DOMAIN)

    # Add config entry domains
    domains.update(hass.config_entries.async_domains())  # type: ignore

    # Make sure the Hass.io component is loaded
-    if 'HASSIO' in os.environ:
-        domains.add('hassio')
+    if "HASSIO" in os.environ:
+        domains.add("hassio")

    return domains


 async def _async_set_up_integrations(
-        hass: core.HomeAssistant, config: Dict[str, Any]) -> None:
+    hass: core.HomeAssistant, config: Dict[str, Any]
+) -> None:
    """Set up all the integrations."""
    domains = _get_domains(hass, config)

@@ -272,27 +272,33 @@ async def _async_set_up_integrations(
    debuggers = domains & DEBUGGER_INTEGRATIONS
    if debuggers:
        _LOGGER.debug("Starting up debuggers %s", debuggers)
-        await asyncio.gather(*[
-            async_setup_component(hass, domain, config)
-            for domain in debuggers])
+        await asyncio.gather(
+            *(async_setup_component(hass, domain, config) for domain in debuggers)
+        )
        domains -= DEBUGGER_INTEGRATIONS

    # Resolve all dependencies of all components so we can find the logging
    # and integrations that need faster initialization.
-    resolved_domains_task = asyncio.gather(*[
-        loader.async_component_dependencies(hass, domain)
-        for domain in domains
-    ], return_exceptions=True)
+    resolved_domains_task = asyncio.gather(
+        *(loader.async_component_dependencies(hass, domain) for domain in domains),
+        return_exceptions=True,
+    )

    # Set up core.
    _LOGGER.debug("Setting up %s", CORE_INTEGRATIONS)

-    if not all(await asyncio.gather(*[
-            async_setup_component(hass, domain, config)
-            for domain in CORE_INTEGRATIONS
-    ])):
-        _LOGGER.error("Home Assistant core failed to initialize. "
-                      "Further initialization aborted")
+    if not all(
+        await asyncio.gather(
+            *(
+                async_setup_component(hass, domain, config)
+                for domain in CORE_INTEGRATIONS
+            )
+        )
+    ):
+        _LOGGER.error(
+            "Home Assistant core failed to initialize. "
+            "Further initialization aborted"
+        )
        return

    _LOGGER.debug("Home Assistant core initialized")
@@ -312,36 +318,32 @@ async def _async_set_up_integrations(
    if logging_domains:
        _LOGGER.info("Setting up %s", logging_domains)

-        await asyncio.gather(*[
-            async_setup_component(hass, domain, config)
-            for domain in logging_domains
-        ])
+        await asyncio.gather(
+            *(async_setup_component(hass, domain, config) for domain in logging_domains)
+        )

    # Kick off loading the registries. They don't need to be awaited.
    asyncio.gather(
        hass.helpers.device_registry.async_get_registry(),
        hass.helpers.entity_registry.async_get_registry(),
-        hass.helpers.area_registry.async_get_registry())
+        hass.helpers.area_registry.async_get_registry(),
+    )

    if stage_1_domains:
-        await asyncio.gather(*[
-            async_setup_component(hass, domain, config)
-            for domain in stage_1_domains
-        ])
+        await asyncio.gather(
+            *(async_setup_component(hass, domain, config) for domain in stage_1_domains)
+        )

    # Load all integrations
    after_dependencies = {}  # type: Dict[str, Set[str]]

-    for int_or_exc in await asyncio.gather(*[
-            loader.async_get_integration(hass, domain)
-            for domain in stage_2_domains
-    ], return_exceptions=True):
+    for int_or_exc in await asyncio.gather(
+        *(loader.async_get_integration(hass, domain) for domain in stage_2_domains),
+        return_exceptions=True,
+    ):
        # Exceptions are handled in async_setup_component.
-        if (isinstance(int_or_exc, loader.Integration) and
-                int_or_exc.after_dependencies):
-            after_dependencies[int_or_exc.domain] = set(
-                int_or_exc.after_dependencies
-            )
+        if isinstance(int_or_exc, loader.Integration) and int_or_exc.after_dependencies:
+            after_dependencies[int_or_exc.domain] = set(int_or_exc.after_dependencies)

    last_load = None
    while stage_2_domains:
@@ -351,8 +353,7 @@ async def _async_set_up_integrations(
            after_deps = after_dependencies.get(domain)
            # Load if integration has no after_dependencies or they are
            # all loaded
-            if (not after_deps or
-                    not after_deps-hass.config.components):
+            if not after_deps or not after_deps - hass.config.components:
                domains_to_load.add(domain)

        if not domains_to_load or domains_to_load == last_load:
@@ -360,10 +361,9 @@ async def _async_set_up_integrations(

        _LOGGER.debug("Setting up %s", domains_to_load)

-        await asyncio.gather(*[
-            async_setup_component(hass, domain, config)
-            for domain in domains_to_load
-        ])
+        await asyncio.gather(
+            *(async_setup_component(hass, domain, config) for domain in domains_to_load)
+        )

        last_load = domains_to_load
        stage_2_domains -= domains_to_load
@@ -373,10 +373,9 @@ async def _async_set_up_integrations(
    if stage_2_domains:
        _LOGGER.debug("Final set up: %s", stage_2_domains)

-        await asyncio.gather(*[
-            async_setup_component(hass, domain, config)
-            for domain in stage_2_domains
-        ])
+        await asyncio.gather(
+            *(async_setup_component(hass, domain, config) for domain in stage_2_domains)
+        )

    # Wrap up startup
    await hass.async_block_till_done()
--- a/homeassistant/components/init.py
+++ b/homeassistant/components/init.py
@@ -31,11 +31,10 @@ def is_on(hass, entity_id=None):
            component = getattr(hass.components, domain)

        except ImportError:
-            _LOGGER.error('Failed to call %s.is_on: component not found',
-                          domain)
+            _LOGGER.error("Failed to call %s.is_on: component not found", domain)
            continue

-        if not hasattr(component, 'is_on'):
+        if not hasattr(component, "is_on"):
            _LOGGER.warning("Integration %s has no is_on method.", domain)
            continue

--- a/homeassistant/components/abode/init.py
+++ b/homeassistant/components/abode/init.py
@@ -6,9 +6,18 @@ from requests.exceptions import HTTPError, ConnectTimeout
 import voluptuous as vol

 from homeassistant.const import (
-    ATTR_ATTRIBUTION, ATTR_DATE, ATTR_TIME, ATTR_ENTITY_ID, CONF_USERNAME,
-    CONF_PASSWORD, CONF_EXCLUDE, CONF_NAME, CONF_LIGHTS,
-    EVENT_HOMEASSISTANT_STOP, EVENT_HOMEASSISTANT_START)
+    ATTR_ATTRIBUTION,
+    ATTR_DATE,
+    ATTR_TIME,
+    ATTR_ENTITY_ID,
+    CONF_USERNAME,
+    CONF_PASSWORD,
+    CONF_EXCLUDE,
+    CONF_NAME,
+    CONF_LIGHTS,
+    EVENT_HOMEASSISTANT_STOP,
+    EVENT_HOMEASSISTANT_START,
+)
 from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers import discovery
 from homeassistant.helpers.entity import Entity
@@ -17,77 +26,88 @@ _LOGGER = logging.getLogger(__name__)

 ATTRIBUTION = "Data provided by goabode.com"

-CONF_POLLING = 'polling'
+CONF_POLLING = "polling"

-DOMAIN = 'abode'
-DEFAULT_CACHEDB = './abodepy_cache.pickle'
+DOMAIN = "abode"
+DEFAULT_CACHEDB = "./abodepy_cache.pickle"

-NOTIFICATION_ID = 'abode_notification'
-NOTIFICATION_TITLE = 'Abode Security Setup'
+NOTIFICATION_ID = "abode_notification"
+NOTIFICATION_TITLE = "Abode Security Setup"

-EVENT_ABODE_ALARM = 'abode_alarm'
-EVENT_ABODE_ALARM_END = 'abode_alarm_end'
-EVENT_ABODE_AUTOMATION = 'abode_automation'
-EVENT_ABODE_FAULT = 'abode_panel_fault'
-EVENT_ABODE_RESTORE = 'abode_panel_restore'
+EVENT_ABODE_ALARM = "abode_alarm"
+EVENT_ABODE_ALARM_END = "abode_alarm_end"
+EVENT_ABODE_AUTOMATION = "abode_automation"
+EVENT_ABODE_FAULT = "abode_panel_fault"
+EVENT_ABODE_RESTORE = "abode_panel_restore"

-SERVICE_SETTINGS = 'change_setting'
-SERVICE_CAPTURE_IMAGE = 'capture_image'
-SERVICE_TRIGGER = 'trigger_quick_action'
+SERVICE_SETTINGS = "change_setting"
+SERVICE_CAPTURE_IMAGE = "capture_image"
+SERVICE_TRIGGER = "trigger_quick_action"

-ATTR_DEVICE_ID = 'device_id'
-ATTR_DEVICE_NAME = 'device_name'
-ATTR_DEVICE_TYPE = 'device_type'
-ATTR_EVENT_CODE = 'event_code'
-ATTR_EVENT_NAME = 'event_name'
-ATTR_EVENT_TYPE = 'event_type'
-ATTR_EVENT_UTC = 'event_utc'
-ATTR_SETTING = 'setting'
-ATTR_USER_NAME = 'user_name'
-ATTR_VALUE = 'value'
+ATTR_DEVICE_ID = "device_id"
+ATTR_DEVICE_NAME = "device_name"
+ATTR_DEVICE_TYPE = "device_type"
+ATTR_EVENT_CODE = "event_code"
+ATTR_EVENT_NAME = "event_name"
+ATTR_EVENT_TYPE = "event_type"
+ATTR_EVENT_UTC = "event_utc"
+ATTR_SETTING = "setting"
+ATTR_USER_NAME = "user_name"
+ATTR_VALUE = "value"

 ABODE_DEVICE_ID_LIST_SCHEMA = vol.Schema([str])

-CONFIG_SCHEMA = vol.Schema({
-    DOMAIN: vol.Schema({
-        vol.Required(CONF_USERNAME): cv.string,
-        vol.Required(CONF_PASSWORD): cv.string,
-        vol.Optional(CONF_NAME): cv.string,
-        vol.Optional(CONF_POLLING, default=False): cv.boolean,
-        vol.Optional(CONF_EXCLUDE, default=[]): ABODE_DEVICE_ID_LIST_SCHEMA,
-        vol.Optional(CONF_LIGHTS, default=[]): ABODE_DEVICE_ID_LIST_SCHEMA
-    }),
-}, extra=vol.ALLOW_EXTRA)
+CONFIG_SCHEMA = vol.Schema(
+    {
+        DOMAIN: vol.Schema(
+            {
+                vol.Required(CONF_USERNAME): cv.string,
+                vol.Required(CONF_PASSWORD): cv.string,
+                vol.Optional(CONF_NAME): cv.string,
+                vol.Optional(CONF_POLLING, default=False): cv.boolean,
+                vol.Optional(CONF_EXCLUDE, default=[]): ABODE_DEVICE_ID_LIST_SCHEMA,
+                vol.Optional(CONF_LIGHTS, default=[]): ABODE_DEVICE_ID_LIST_SCHEMA,
+            }
+        )
+    },
+    extra=vol.ALLOW_EXTRA,
+)

-CHANGE_SETTING_SCHEMA = vol.Schema({
-    vol.Required(ATTR_SETTING): cv.string,
-    vol.Required(ATTR_VALUE): cv.string
-})
+CHANGE_SETTING_SCHEMA = vol.Schema(
+    {vol.Required(ATTR_SETTING): cv.string, vol.Required(ATTR_VALUE): cv.string}
+)

-CAPTURE_IMAGE_SCHEMA = vol.Schema({
-    ATTR_ENTITY_ID: cv.entity_ids,
-})
+CAPTURE_IMAGE_SCHEMA = vol.Schema({ATTR_ENTITY_ID: cv.entity_ids})

-TRIGGER_SCHEMA = vol.Schema({
-    ATTR_ENTITY_ID: cv.entity_ids,
-})
+TRIGGER_SCHEMA = vol.Schema({ATTR_ENTITY_ID: cv.entity_ids})

 ABODE_PLATFORMS = [
-    'alarm_control_panel', 'binary_sensor', 'lock', 'switch', 'cover',
-    'camera', 'light', 'sensor'
+    "alarm_control_panel",
+    "binary_sensor",
+    "lock",
+    "switch",
+    "cover",
+    "camera",
+    "light",
+    "sensor",
 ]


 class AbodeSystem:
    """Abode System class."""

-    def __init__(self, username, password, cache,
-                 name, polling, exclude, lights):
+    def __init__(self, username, password, cache, name, polling, exclude, lights):
        """Initialize the system."""
        import abodepy
+
        self.abode = abodepy.Abode(
-            username, password, auto_login=True, get_devices=True,
-            get_automations=True, cache_path=cache)
+            username,
+            password,
+            auto_login=True,
+            get_devices=True,
+            get_automations=True,
+            cache_path=cache,
+        )
        self.name = name
        self.polling = polling
        self.exclude = exclude
@@ -106,9 +126,9 @@ class AbodeSystem:
        """Check if a switch device is configured as a light."""
        import abodepy.helpers.constants as CONST

-        return (device.generic_type == CONST.TYPE_LIGHT or
-                (device.generic_type == CONST.TYPE_SWITCH and
-                 device.device_id in self.lights))
+        return device.generic_type == CONST.TYPE_LIGHT or (
+            device.generic_type == CONST.TYPE_SWITCH and device.device_id in self.lights
+        )


 def setup(hass, config):
@@ -126,16 +146,18 @@ def setup(hass, config):
    try:
        cache = hass.config.path(DEFAULT_CACHEDB)
        hass.data[DOMAIN] = AbodeSystem(
-            username, password, cache, name, polling, exclude, lights)
+            username, password, cache, name, polling, exclude, lights
+        )
    except (AbodeException, ConnectTimeout, HTTPError) as ex:
        _LOGGER.error("Unable to connect to Abode: %s", str(ex))

        hass.components.persistent_notification.create(
-            'Error: {}<br />'
-            'You will need to restart hass after fixing.'
-            ''.format(ex),
+            "Error: {}<br />"
+            "You will need to restart hass after fixing."
+            "".format(ex),
            title=NOTIFICATION_TITLE,
-            notification_id=NOTIFICATION_ID)
+            notification_id=NOTIFICATION_ID,
+        )
        return False

    setup_hass_services(hass)
@@ -166,8 +188,11 @@ def setup_hass_services(hass):
        """Capture a new image."""
        entity_ids = call.data.get(ATTR_ENTITY_ID)

-        target_devices = [device for device in hass.data[DOMAIN].devices
-                          if device.entity_id in entity_ids]
+        target_devices = [
+            device
+            for device in hass.data[DOMAIN].devices
+            if device.entity_id in entity_ids
+        ]

        for device in target_devices:
            device.capture()
@@ -176,27 +201,31 @@ def setup_hass_services(hass):
        """Trigger a quick action."""
        entity_ids = call.data.get(ATTR_ENTITY_ID, None)

-        target_devices = [device for device in hass.data[DOMAIN].devices
-                          if device.entity_id in entity_ids]
+        target_devices = [
+            device
+            for device in hass.data[DOMAIN].devices
+            if device.entity_id in entity_ids
+        ]

        for device in target_devices:
            device.trigger()

    hass.services.register(
-        DOMAIN, SERVICE_SETTINGS, change_setting,
-        schema=CHANGE_SETTING_SCHEMA)
+        DOMAIN, SERVICE_SETTINGS, change_setting, schema=CHANGE_SETTING_SCHEMA
+    )

    hass.services.register(
-        DOMAIN, SERVICE_CAPTURE_IMAGE, capture_image,
-        schema=CAPTURE_IMAGE_SCHEMA)
+        DOMAIN, SERVICE_CAPTURE_IMAGE, capture_image, schema=CAPTURE_IMAGE_SCHEMA
+    )

    hass.services.register(
-        DOMAIN, SERVICE_TRIGGER, trigger_quick_action,
-        schema=TRIGGER_SCHEMA)
+        DOMAIN, SERVICE_TRIGGER, trigger_quick_action, schema=TRIGGER_SCHEMA
+    )


 def setup_hass_events(hass):
    """Home Assistant start and stop callbacks."""
+
    def startup(event):
        """Listen for push events."""
        hass.data[DOMAIN].abode.events.start()
@@ -222,28 +251,32 @@ def setup_abode_events(hass):
    def event_callback(event, event_json):
        """Handle an event callback from Abode."""
        data = {
-            ATTR_DEVICE_ID: event_json.get(ATTR_DEVICE_ID, ''),
-            ATTR_DEVICE_NAME: event_json.get(ATTR_DEVICE_NAME, ''),
-            ATTR_DEVICE_TYPE: event_json.get(ATTR_DEVICE_TYPE, ''),
-            ATTR_EVENT_CODE: event_json.get(ATTR_EVENT_CODE, ''),
-            ATTR_EVENT_NAME: event_json.get(ATTR_EVENT_NAME, ''),
-            ATTR_EVENT_TYPE: event_json.get(ATTR_EVENT_TYPE, ''),
-            ATTR_EVENT_UTC: event_json.get(ATTR_EVENT_UTC, ''),
-            ATTR_USER_NAME: event_json.get(ATTR_USER_NAME, ''),
-            ATTR_DATE: event_json.get(ATTR_DATE, ''),
-            ATTR_TIME: event_json.get(ATTR_TIME, ''),
+            ATTR_DEVICE_ID: event_json.get(ATTR_DEVICE_ID, ""),
+            ATTR_DEVICE_NAME: event_json.get(ATTR_DEVICE_NAME, ""),
+            ATTR_DEVICE_TYPE: event_json.get(ATTR_DEVICE_TYPE, ""),
+            ATTR_EVENT_CODE: event_json.get(ATTR_EVENT_CODE, ""),
+            ATTR_EVENT_NAME: event_json.get(ATTR_EVENT_NAME, ""),
+            ATTR_EVENT_TYPE: event_json.get(ATTR_EVENT_TYPE, ""),
+            ATTR_EVENT_UTC: event_json.get(ATTR_EVENT_UTC, ""),
+            ATTR_USER_NAME: event_json.get(ATTR_USER_NAME, ""),
+            ATTR_DATE: event_json.get(ATTR_DATE, ""),
+            ATTR_TIME: event_json.get(ATTR_TIME, ""),
        }

        hass.bus.fire(event, data)

-    events = [TIMELINE.ALARM_GROUP, TIMELINE.ALARM_END_GROUP,
-              TIMELINE.PANEL_FAULT_GROUP, TIMELINE.PANEL_RESTORE_GROUP,
-              TIMELINE.AUTOMATION_GROUP]
+    events = [
+        TIMELINE.ALARM_GROUP,
+        TIMELINE.ALARM_END_GROUP,
+        TIMELINE.PANEL_FAULT_GROUP,
+        TIMELINE.PANEL_RESTORE_GROUP,
+        TIMELINE.AUTOMATION_GROUP,
+    ]

    for event in events:
        hass.data[DOMAIN].abode.events.add_event_callback(
-            event,
-            partial(event_callback, event))
+            event, partial(event_callback, event)
+        )


 class AbodeDevice(Entity):
@@ -258,7 +291,8 @@ class AbodeDevice(Entity):
        """Subscribe Abode events."""
        self.hass.async_add_job(
            self._data.abode.events.add_device_callback,
-            self._device.device_id, self._update_callback
+            self._device.device_id,
+            self._update_callback,
        )

    @property
@@ -280,10 +314,10 @@ class AbodeDevice(Entity):
        """Return the state attributes."""
        return {
            ATTR_ATTRIBUTION: ATTRIBUTION,
-            'device_id': self._device.device_id,
-            'battery_low': self._device.battery_low,
-            'no_response': self._device.no_response,
-            'device_type': self._device.type
+            "device_id": self._device.device_id,
+            "battery_low": self._device.battery_low,
+            "no_response": self._device.no_response,
+            "device_type": self._device.type,
        }

    def _update_callback(self, device):
@@ -305,7 +339,8 @@ class AbodeAutomation(Entity):
        if self._event:
            self.hass.async_add_job(
                self._data.abode.events.add_event_callback,
-                self._event, self._update_callback
+                self._event,
+                self._update_callback,
            )

    @property
@@ -327,9 +362,9 @@ class AbodeAutomation(Entity):
        """Return the state attributes."""
        return {
            ATTR_ATTRIBUTION: ATTRIBUTION,
-            'automation_id': self._automation.automation_id,
-            'type': self._automation.type,
-            'sub_type': self._automation.sub_type
+            "automation_id": self._automation.automation_id,
+            "type": self._automation.type,
+            "sub_type": self._automation.sub_type,
        }

    def _update_callback(self, device):
--- a/homeassistant/components/abode/alarm_control_panel.py
+++ b/homeassistant/components/abode/alarm_control_panel.py
@@ -3,14 +3,17 @@ import logging

 import homeassistant.components.alarm_control_panel as alarm
 from homeassistant.const import (
-    ATTR_ATTRIBUTION, STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME,
-    STATE_ALARM_DISARMED)
+    ATTR_ATTRIBUTION,
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_DISARMED,
+)

 from . import ATTRIBUTION, DOMAIN as ABODE_DOMAIN, AbodeDevice

 _LOGGER = logging.getLogger(__name__)

-ICON = 'mdi:security'
+ICON = "mdi:security"


 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -72,7 +75,7 @@ class AbodeAlarm(AbodeDevice, alarm.AlarmControlPanel):
        """Return the state attributes."""
        return {
            ATTR_ATTRIBUTION: ATTRIBUTION,
-            'device_id': self._device.device_id,
-            'battery_backup': self._device.battery,
-            'cellular_backup': self._device.is_cellular,
+            "device_id": self._device.device_id,
+            "battery_backup": self._device.battery,
+            "cellular_backup": self._device.is_cellular,
        }
--- a/homeassistant/components/abode/binary_sensor.py
+++ b/homeassistant/components/abode/binary_sensor.py
@@ -15,9 +15,13 @@ def setup_platform(hass, config, add_entities, discovery_info=None):

    data = hass.data[ABODE_DOMAIN]

-    device_types = [CONST.TYPE_CONNECTIVITY, CONST.TYPE_MOISTURE,
-                    CONST.TYPE_MOTION, CONST.TYPE_OCCUPANCY,
-                    CONST.TYPE_OPENING]
+    device_types = [
+        CONST.TYPE_CONNECTIVITY,
+        CONST.TYPE_MOISTURE,
+        CONST.TYPE_MOTION,
+        CONST.TYPE_OCCUPANCY,
+        CONST.TYPE_OPENING,
+    ]

    devices = []
    for device in data.abode.get_devices(generic_type=device_types):
@@ -26,13 +30,15 @@ def setup_platform(hass, config, add_entities, discovery_info=None):

        devices.append(AbodeBinarySensor(data, device))

-    for automation in data.abode.get_automations(
-            generic_type=CONST.TYPE_QUICK_ACTION):
+    for automation in data.abode.get_automations(generic_type=CONST.TYPE_QUICK_ACTION):
        if data.is_automation_excluded(automation):
            continue

-        devices.append(AbodeQuickActionBinarySensor(
-            data, automation, TIMELINE.AUTOMATION_EDIT_GROUP))
+        devices.append(
+            AbodeQuickActionBinarySensor(
+                data, automation, TIMELINE.AUTOMATION_EDIT_GROUP
+            )
+        )

    data.devices.extend(devices)

--- a/homeassistant/components/abode/camera.py
+++ b/homeassistant/components/abode/camera.py
@@ -49,7 +49,8 @@ class AbodeCamera(AbodeDevice, Camera):

        self.hass.async_add_job(
            self._data.abode.events.add_timeline_callback,
-            self._event, self._capture_callback
+            self._event,
+            self._capture_callback,
        )

    def capture(self):
@@ -66,8 +67,7 @@ class AbodeCamera(AbodeDevice, Camera):
        """Attempt to download the most recent capture."""
        if self._device.image_url:
            try:
-                self._response = requests.get(
-                    self._device.image_url, stream=True)
+                self._response = requests.get(self._device.image_url, stream=True)

                self._response.raise_for_status()
            except requests.HTTPError as err:
--- a/homeassistant/components/abode/light.py
+++ b/homeassistant/components/abode/light.py
@@ -3,10 +3,18 @@ import logging
 from math import ceil

 from homeassistant.components.light import (
-    ATTR_BRIGHTNESS, ATTR_COLOR_TEMP, ATTR_HS_COLOR, SUPPORT_BRIGHTNESS,
-    SUPPORT_COLOR, SUPPORT_COLOR_TEMP, Light)
+    ATTR_BRIGHTNESS,
+    ATTR_COLOR_TEMP,
+    ATTR_HS_COLOR,
+    SUPPORT_BRIGHTNESS,
+    SUPPORT_COLOR,
+    SUPPORT_COLOR_TEMP,
+    Light,
+)
 from homeassistant.util.color import (
-    color_temperature_kelvin_to_mired, color_temperature_mired_to_kelvin)
+    color_temperature_kelvin_to_mired,
+    color_temperature_mired_to_kelvin,
+)

 from . import DOMAIN as ABODE_DOMAIN, AbodeDevice

@@ -42,8 +50,8 @@ class AbodeLight(AbodeDevice, Light):
        """Turn on the light."""
        if ATTR_COLOR_TEMP in kwargs and self._device.is_color_capable:
            self._device.set_color_temp(
-                int(color_temperature_mired_to_kelvin(
-                    kwargs[ATTR_COLOR_TEMP])))
+                int(color_temperature_mired_to_kelvin(kwargs[ATTR_COLOR_TEMP]))
+            )

        if ATTR_HS_COLOR in kwargs and self._device.is_color_capable:
            self._device.set_color(kwargs[ATTR_HS_COLOR])
--- a/homeassistant/components/abode/sensor.py
+++ b/homeassistant/components/abode/sensor.py
@@ -2,7 +2,10 @@
 import logging

 from homeassistant.const import (
-    DEVICE_CLASS_HUMIDITY, DEVICE_CLASS_ILLUMINANCE, DEVICE_CLASS_TEMPERATURE)
+    DEVICE_CLASS_HUMIDITY,
+    DEVICE_CLASS_ILLUMINANCE,
+    DEVICE_CLASS_TEMPERATURE,
+)

 from . import DOMAIN as ABODE_DOMAIN, AbodeDevice

@@ -10,9 +13,9 @@ _LOGGER = logging.getLogger(__name__)

 # Sensor types: Name, icon
 SENSOR_TYPES = {
-    'temp': ['Temperature', DEVICE_CLASS_TEMPERATURE],
-    'humidity': ['Humidity', DEVICE_CLASS_HUMIDITY],
-    'lux': ['Lux', DEVICE_CLASS_ILLUMINANCE],
+    "temp": ["Temperature", DEVICE_CLASS_TEMPERATURE],
+    "humidity": ["Humidity", DEVICE_CLASS_HUMIDITY],
+    "lux": ["Lux", DEVICE_CLASS_ILLUMINANCE],
 }


@@ -42,8 +45,9 @@ class AbodeSensor(AbodeDevice):
        """Initialize a sensor for an Abode device."""
        super().__init__(data, device)
        self._sensor_type = sensor_type
-        self._name = '{0} {1}'.format(
-            self._device.name, SENSOR_TYPES[self._sensor_type][0])
+        self._name = "{0} {1}".format(
+            self._device.name, SENSOR_TYPES[self._sensor_type][0]
+        )
        self._device_class = SENSOR_TYPES[self._sensor_type][1]

    @property
@@ -59,19 +63,19 @@ class AbodeSensor(AbodeDevice):
    @property
    def state(self):
        """Return the state of the sensor."""
-        if self._sensor_type == 'temp':
+        if self._sensor_type == "temp":
            return self._device.temp
-        if self._sensor_type == 'humidity':
+        if self._sensor_type == "humidity":
            return self._device.humidity
-        if self._sensor_type == 'lux':
+        if self._sensor_type == "lux":
            return self._device.lux

    @property
    def unit_of_measurement(self):
        """Return the units of measurement."""
-        if self._sensor_type == 'temp':
+        if self._sensor_type == "temp":
            return self._device.temp_unit
-        if self._sensor_type == 'humidity':
+        if self._sensor_type == "humidity":
            return self._device.humidity_unit
-        if self._sensor_type == 'lux':
+        if self._sensor_type == "lux":
            return self._device.lux_unit
--- a/homeassistant/components/abode/switch.py
+++ b/homeassistant/components/abode/switch.py
@@ -25,13 +25,13 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
        devices.append(AbodeSwitch(data, device))

    # Get all Abode automations that can be enabled/disabled
-    for automation in data.abode.get_automations(
-            generic_type=CONST.TYPE_AUTOMATION):
+    for automation in data.abode.get_automations(generic_type=CONST.TYPE_AUTOMATION):
        if data.is_automation_excluded(automation):
            continue

-        devices.append(AbodeAutomationSwitch(
-            data, automation, TIMELINE.AUTOMATION_EDIT_GROUP))
+        devices.append(
+            AbodeAutomationSwitch(data, automation, TIMELINE.AUTOMATION_EDIT_GROUP)
+        )

    data.devices.extend(devices)

--- a/homeassistant/components/acer_projector/switch.py
+++ b/homeassistant/components/acer_projector/switch.py
@@ -4,50 +4,58 @@ import re

 import voluptuous as vol

-from homeassistant.components.switch import (SwitchDevice, PLATFORM_SCHEMA)
+from homeassistant.components.switch import SwitchDevice, PLATFORM_SCHEMA
 from homeassistant.const import (
-    STATE_ON, STATE_OFF, STATE_UNKNOWN, CONF_NAME, CONF_FILENAME)
+    STATE_ON,
+    STATE_OFF,
+    STATE_UNKNOWN,
+    CONF_NAME,
+    CONF_FILENAME,
+)
 import homeassistant.helpers.config_validation as cv

 _LOGGER = logging.getLogger(__name__)

-CONF_TIMEOUT = 'timeout'
-CONF_WRITE_TIMEOUT = 'write_timeout'
+CONF_TIMEOUT = "timeout"
+CONF_WRITE_TIMEOUT = "write_timeout"

-DEFAULT_NAME = 'Acer Projector'
+DEFAULT_NAME = "Acer Projector"
 DEFAULT_TIMEOUT = 1
 DEFAULT_WRITE_TIMEOUT = 1

-ECO_MODE = 'ECO Mode'
+ECO_MODE = "ECO Mode"

-ICON = 'mdi:projector'
+ICON = "mdi:projector"

-INPUT_SOURCE = 'Input Source'
+INPUT_SOURCE = "Input Source"

-LAMP = 'Lamp'
-LAMP_HOURS = 'Lamp Hours'
+LAMP = "Lamp"
+LAMP_HOURS = "Lamp Hours"

-MODEL = 'Model'
+MODEL = "Model"

 # Commands known to the projector
 CMD_DICT = {
-    LAMP: '* 0 Lamp ?\r',
-    LAMP_HOURS: '* 0 Lamp\r',
-    INPUT_SOURCE: '* 0 Src ?\r',
-    ECO_MODE: '* 0 IR 052\r',
-    MODEL: '* 0 IR 035\r',
-    STATE_ON: '* 0 IR 001\r',
-    STATE_OFF: '* 0 IR 002\r',
+    LAMP: "* 0 Lamp ?\r",
+    LAMP_HOURS: "* 0 Lamp\r",
+    INPUT_SOURCE: "* 0 Src ?\r",
+    ECO_MODE: "* 0 IR 052\r",
+    MODEL: "* 0 IR 035\r",
+    STATE_ON: "* 0 IR 001\r",
+    STATE_OFF: "* 0 IR 002\r",
 }


-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Required(CONF_FILENAME): cv.isdevice,
-    vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
-    vol.Optional(CONF_TIMEOUT, default=DEFAULT_TIMEOUT): cv.positive_int,
-    vol.Optional(CONF_WRITE_TIMEOUT, default=DEFAULT_WRITE_TIMEOUT):
-        cv.positive_int,
-})
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
+        vol.Required(CONF_FILENAME): cv.isdevice,
+        vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
+        vol.Optional(CONF_TIMEOUT, default=DEFAULT_TIMEOUT): cv.positive_int,
+        vol.Optional(
+            CONF_WRITE_TIMEOUT, default=DEFAULT_WRITE_TIMEOUT
+        ): cv.positive_int,
+    }
+)


 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -66,9 +74,10 @@ class AcerSwitch(SwitchDevice):
    def __init__(self, serial_port, name, timeout, write_timeout, **kwargs):
        """Init of the Acer projector."""
        import serial
+
        self.ser = serial.Serial(
-            port=serial_port, timeout=timeout, write_timeout=write_timeout,
-            **kwargs)
+            port=serial_port, timeout=timeout, write_timeout=write_timeout, **kwargs
+        )
        self._serial_port = serial_port
        self._name = name
        self._state = False
@@ -82,6 +91,7 @@ class AcerSwitch(SwitchDevice):
    def _write_read(self, msg):
        """Write to the projector and read the return."""
        import serial
+
        ret = ""
        # Sometimes the projector won't answer for no reason or the projector
        # was disconnected during runtime.
@@ -89,14 +99,14 @@ class AcerSwitch(SwitchDevice):
        try:
            if not self.ser.is_open:
                self.ser.open()
-            msg = msg.encode('utf-8')
+            msg = msg.encode("utf-8")
            self.ser.write(msg)
            # Size is an experience value there is no real limit.
            # AFAIK there is no limit and no end character so we will usually
            # need to wait for timeout
-            ret = self.ser.read_until(size=20).decode('utf-8')
+            ret = self.ser.read_until(size=20).decode("utf-8")
        except serial.SerialException:
-            _LOGGER.error('Problem communicating with %s', self._serial_port)
+            _LOGGER.error("Problem communicating with %s", self._serial_port)
        self.ser.close()
        return ret

@@ -104,7 +114,7 @@ class AcerSwitch(SwitchDevice):
        """Write msg, obtain answer and format output."""
        # answers are formatted as ***\answer\r***
        awns = self._write_read(msg)
-        match = re.search(r'\r(.+)\r', awns)
+        match = re.search(r"\r(.+)\r", awns)
        if match:
            return match.group(1)
        return STATE_UNKNOWN
@@ -133,10 +143,10 @@ class AcerSwitch(SwitchDevice):
        """Get the latest state from the projector."""
        msg = CMD_DICT[LAMP]
        awns = self._write_read_format(msg)
-        if awns == 'Lamp 1':
+        if awns == "Lamp 1":
            self._state = True
            self._available = True
-        elif awns == 'Lamp 0':
+        elif awns == "Lamp 0":
            self._state = False
            self._available = True
        else:
--- a/homeassistant/components/actiontec/device_tracker.py
+++ b/homeassistant/components/actiontec/device_tracker.py
@@ -8,22 +8,28 @@ import voluptuous as vol
 import homeassistant.helpers.config_validation as cv
 import homeassistant.util.dt as dt_util
 from homeassistant.components.device_tracker import (
-    DOMAIN, PLATFORM_SCHEMA, DeviceScanner)
+    DOMAIN,
+    PLATFORM_SCHEMA,
+    DeviceScanner,
+)
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME

 _LOGGER = logging.getLogger(__name__)

 _LEASES_REGEX = re.compile(
-    r'(?P<ip>([0-9]{1,3}[\.]){3}[0-9]{1,3})' +
-    r'\smac:\s(?P<mac>([0-9a-f]{2}[:-]){5}([0-9a-f]{2}))' +
-    r'\svalid\sfor:\s(?P<timevalid>(-?\d+))' +
-    r'\ssec')
+    r"(?P<ip>([0-9]{1,3}[\.]){3}[0-9]{1,3})"
+    + r"\smac:\s(?P<mac>([0-9a-f]{2}[:-]){5}([0-9a-f]{2}))"
+    + r"\svalid\sfor:\s(?P<timevalid>(-?\d+))"
+    + r"\ssec"
+)

-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Required(CONF_HOST): cv.string,
-    vol.Required(CONF_PASSWORD): cv.string,
-    vol.Required(CONF_USERNAME): cv.string
-})
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
+        vol.Required(CONF_HOST): cv.string,
+        vol.Required(CONF_PASSWORD): cv.string,
+        vol.Required(CONF_USERNAME): cv.string,
+    }
+)


 def get_scanner(hass, config):
@@ -32,7 +38,7 @@ def get_scanner(hass, config):
    return scanner if scanner.success_init else None


-Device = namedtuple('Device', ['mac', 'ip', 'last_update'])
+Device = namedtuple("Device", ["mac", "ip", "last_update"])


 class ActiontecDeviceScanner(DeviceScanner):
@@ -75,9 +81,11 @@ class ActiontecDeviceScanner(DeviceScanner):
        actiontec_data = self.get_actiontec_data()
        if not actiontec_data:
            return False
-        self.last_results = [Device(data['mac'], name, now)
-                             for name, data in actiontec_data.items()
-                             if data['timevalid'] > -60]
+        self.last_results = [
+            Device(data["mac"], name, now)
+            for name, data in actiontec_data.items()
+            if data["timevalid"] > -60
+        ]
        _LOGGER.info("Scan successful")
        return True

@@ -85,17 +93,16 @@ class ActiontecDeviceScanner(DeviceScanner):
        """Retrieve data from Actiontec MI424WR and return parsed result."""
        try:
            telnet = telnetlib.Telnet(self.host)
-            telnet.read_until(b'Username: ')
-            telnet.write((self.username + '\n').encode('ascii'))
-            telnet.read_until(b'Password: ')
-            telnet.write((self.password + '\n').encode('ascii'))
-            prompt = telnet.read_until(
-                b'Wireless Broadband Router> ').split(b'\n')[-1]
-            telnet.write('firewall mac_cache_dump\n'.encode('ascii'))
-            telnet.write('\n'.encode('ascii'))
+            telnet.read_until(b"Username: ")
+            telnet.write((self.username + "\n").encode("ascii"))
+            telnet.read_until(b"Password: ")
+            telnet.write((self.password + "\n").encode("ascii"))
+            prompt = telnet.read_until(b"Wireless Broadband Router> ").split(b"\n")[-1]
+            telnet.write("firewall mac_cache_dump\n".encode("ascii"))
+            telnet.write("\n".encode("ascii"))
            telnet.read_until(prompt)
-            leases_result = telnet.read_until(prompt).split(b'\n')[1:-1]
-            telnet.write('exit\n'.encode('ascii'))
+            leases_result = telnet.read_until(prompt).split(b"\n")[1:-1]
+            telnet.write("exit\n".encode("ascii"))
        except EOFError:
            _LOGGER.exception("Unexpected response from router")
            return
@@ -105,11 +112,11 @@ class ActiontecDeviceScanner(DeviceScanner):

        devices = {}
        for lease in leases_result:
-            match = _LEASES_REGEX.search(lease.decode('utf-8'))
+            match = _LEASES_REGEX.search(lease.decode("utf-8"))
            if match is not None:
-                devices[match.group('ip')] = {
-                    'ip': match.group('ip'),
-                    'mac': match.group('mac').upper(),
-                    'timevalid': int(match.group('timevalid'))
-                    }
+                devices[match.group("ip")] = {
+                    "ip": match.group("ip"),
+                    "mac": match.group("mac").upper(),
+                    "timevalid": int(match.group("timevalid")),
+                }
        return devices
--- a/homeassistant/components/adguard/.translations/bg.json
+++ b/homeassistant/components/adguard/.translations/bg.json
@@ -0,0 +1,30 @@
+{
+    "config": {
+        "abort": {
+            "existing_instance_updated": "\u0410\u043a\u0442\u0443\u0430\u043b\u0438\u0437\u0438\u0440\u0430\u043d\u0435 \u043d\u0430 \u0441\u044a\u0449\u0435\u0441\u0442\u0432\u0443\u0432\u0430\u0449\u0430\u0442\u0430 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044f.",
+            "single_instance_allowed": "\u0420\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0430 \u0435 \u0441\u0430\u043c\u043e \u0435\u0434\u043d\u0430 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044f \u043d\u0430 AdGuard Home."
+        },
+        "error": {
+            "connection_error": "\u041d\u0435\u0443\u0441\u043f\u0435\u0448\u043d\u043e \u0441\u0432\u044a\u0440\u0437\u0432\u0430\u043d\u0435."
+        },
+        "step": {
+            "hassio_confirm": {
+                "description": "\u0418\u0441\u043a\u0430\u0442\u0435 \u043b\u0438 \u0434\u0430 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0438\u0440\u0430\u0442\u0435 Home Assistant \u0434\u0430 \u0441\u0435 \u0441\u0432\u044a\u0440\u0437\u0432\u0430 \u0441 AdGuard Home, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u0435\u043d \u043e\u0442 Hass.io \u0434\u043e\u0431\u0430\u0432\u043a\u0430\u0442\u0430: {addon} ?",
+                "title": "AdGuard Home \u0447\u0440\u0435\u0437 Hass.io \u0434\u043e\u0431\u0430\u0432\u043a\u0430"
+            },
+            "user": {
+                "data": {
+                    "host": "\u0410\u0434\u0440\u0435\u0441",
+                    "password": "\u041f\u0430\u0440\u043e\u043b\u0430",
+                    "port": "\u041f\u043e\u0440\u0442",
+                    "ssl": "AdGuard Home \u0438\u0437\u043f\u043e\u043b\u0437\u0432\u0430 SSL \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442",
+                    "username": "\u041f\u043e\u0442\u0440\u0435\u0431\u0438\u0442\u0435\u043b\u0441\u043a\u043e \u0438\u043c\u0435",
+                    "verify_ssl": "AdGuard Home \u0438\u0437\u043f\u043e\u043b\u0437\u0432\u0430 \u043d\u0430\u0434\u0435\u0436\u0434\u0435\u043d \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442"
+                },
+                "description": "\u041d\u0430\u0441\u0442\u0440\u043e\u0439\u0442\u0435 \u0412\u0430\u0448\u0438\u044f AdGuard Home, \u0437\u0430 \u0434\u0430 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442\u0435 \u043d\u0430\u0431\u043b\u044e\u0434\u0435\u043d\u0438\u0435 \u0438 \u043a\u043e\u043d\u0442\u0440\u043e\u043b.",
+                "title": "\u0421\u0432\u044a\u0440\u0436\u0435\u0442\u0435 \u0412\u0430\u0448\u0438\u044f AdGuard Home."
+            }
+        },
+        "title": "AdGuard Home"
+    }
+}
--- a/homeassistant/components/adguard/.translations/da.json
+++ b/homeassistant/components/adguard/.translations/da.json
@@ -0,0 +1,30 @@
+{
+    "config": {
+        "abort": {
+            "existing_instance_updated": "Opdaterede eksisterende konfiguration.",
+            "single_instance_allowed": "Det er kun n\u00f8dvendigt med en ops\u00e6tning af AdGuard Home."
+        },
+        "error": {
+            "connection_error": "Forbindelse mislykkedes."
+        },
+        "step": {
+            "hassio_confirm": {
+                "description": "Vil du konfigurere Home Assistant til at oprette forbindelse til Adguard Home, der leveres af Hass.io add-on: {addon}?",
+                "title": "AdGuard Home via Hass.io add-on"
+            },
+            "user": {
+                "data": {
+                    "host": "V\u00e6rt",
+                    "password": "Adgangskode",
+                    "port": "Port",
+                    "ssl": "AdGuard Home bruger et SSL-certifikat",
+                    "username": "Brugernavn",
+                    "verify_ssl": "AdGuard Home bruger et korrekt certifikat"
+                },
+                "description": "Konfigurer din AdGuard Home instans for at tillade overv\u00e5gning og kontrol.",
+                "title": "Link AdGuard Home."
+            }
+        },
+        "title": "AdGuard Home"
+    }
+}
--- a/homeassistant/components/adguard/.translations/de.json
+++ b/homeassistant/components/adguard/.translations/de.json
@@ -1,6 +1,7 @@
 {
    "config": {
        "abort": {
+            "existing_instance_updated": "Bestehende Konfiguration wurde aktualisiert.",
            "single_instance_allowed": "Es ist nur eine einzige Konfiguration von AdGuard Home zul\u00e4ssig."
        },
        "error": {
--- a/homeassistant/components/adguard/.translations/es-419.json
+++ b/homeassistant/components/adguard/.translations/es-419.json
@@ -1,6 +1,7 @@
 {
    "config": {
        "abort": {
+            "existing_instance_updated": "Se actualiz\u00f3 la configuraci\u00f3n existente.",
            "single_instance_allowed": "Solo se permite una \u00fanica configuraci\u00f3n de AdGuard Home."
        },
        "error": {
--- a/homeassistant/components/adguard/.translations/es.json
+++ b/homeassistant/components/adguard/.translations/es.json
@@ -0,0 +1,7 @@
+{
+    "config": {
+        "abort": {
+            "existing_instance_updated": "Se ha actualizado la configuraci\u00f3n existente."
+        }
+    }
+}
--- a/homeassistant/components/adguard/.translations/fr.json
+++ b/homeassistant/components/adguard/.translations/fr.json
@@ -0,0 +1,24 @@
+{
+    "config": {
+        "abort": {
+            "existing_instance_updated": "La configuration existante a \u00e9t\u00e9 mise \u00e0 jour."
+        },
+        "error": {
+            "connection_error": "\u00c9chec de connexion."
+        },
+        "step": {
+            "hassio_confirm": {
+                "title": "AdGuard Home via le module compl\u00e9mentaire Hass.io"
+            },
+            "user": {
+                "data": {
+                    "host": "H\u00f4te",
+                    "password": "Mot de passe",
+                    "port": "Port",
+                    "ssl": "AdGuard Home utilise un certificat SSL",
+                    "username": "Nom d'utilisateur"
+                }
+            }
+        }
+    }
+}
--- a/homeassistant/components/adguard/.translations/sv.json
+++ b/homeassistant/components/adguard/.translations/sv.json
@@ -1,6 +1,7 @@
 {
    "config": {
        "abort": {
+            "existing_instance_updated": "Uppdaterade existerande konfiguration.",
            "single_instance_allowed": "Endast en enda konfiguration av AdGuard Home \u00e4r till\u00e5ten."
        },
        "error": {
--- a/homeassistant/components/adguard/.translations/zh-Hans.json
+++ b/homeassistant/components/adguard/.translations/zh-Hans.json
@@ -0,0 +1,16 @@
+{
+    "config": {
+        "abort": {
+            "existing_instance_updated": "\u66f4\u65b0\u4e86\u73b0\u6709\u914d\u7f6e\u3002"
+        },
+        "step": {
+            "user": {
+                "data": {
+                    "password": "\u5bc6\u7801",
+                    "port": "\u7aef\u53e3",
+                    "username": "\u7528\u6237\u540d"
+                }
+            }
+        }
+    }
+}
--- a/homeassistant/components/adguard/init.py
+++ b/homeassistant/components/adguard/init.py
@@ -6,13 +6,27 @@ from adguardhome import AdGuardHome, AdGuardHomeError
 import voluptuous as vol

 from homeassistant.components.adguard.const import (
-    CONF_FORCE, DATA_ADGUARD_CLIENT, DATA_ADGUARD_VERION, DOMAIN,
-    SERVICE_ADD_URL, SERVICE_DISABLE_URL, SERVICE_ENABLE_URL, SERVICE_REFRESH,
-    SERVICE_REMOVE_URL)
+    CONF_FORCE,
+    DATA_ADGUARD_CLIENT,
+    DATA_ADGUARD_VERION,
+    DOMAIN,
+    SERVICE_ADD_URL,
+    SERVICE_DISABLE_URL,
+    SERVICE_ENABLE_URL,
+    SERVICE_REFRESH,
+    SERVICE_REMOVE_URL,
+)
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
-    CONF_HOST, CONF_NAME, CONF_PASSWORD, CONF_PORT, CONF_SSL, CONF_URL,
-    CONF_USERNAME, CONF_VERIFY_SSL)
+    CONF_HOST,
+    CONF_NAME,
+    CONF_PASSWORD,
+    CONF_PORT,
+    CONF_SSL,
+    CONF_URL,
+    CONF_USERNAME,
+    CONF_VERIFY_SSL,
+)
 from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers.entity import Entity
@@ -34,9 +48,7 @@ async def async_setup(hass: HomeAssistantType, config: ConfigType) -> bool:
    return True


-async def async_setup_entry(
-        hass: HomeAssistantType, entry: ConfigEntry
-) -> bool:
+async def async_setup_entry(hass: HomeAssistantType, entry: ConfigEntry) -> bool:
    """Set up AdGuard Home from a config entry."""
    session = async_get_clientsession(hass, entry.data[CONF_VERIFY_SSL])
    adguard = AdGuardHome(
@@ -52,7 +64,7 @@ async def async_setup_entry(

    hass.data.setdefault(DOMAIN, {})[DATA_ADGUARD_CLIENT] = adguard

-    for component in 'sensor', 'switch':
+    for component in "sensor", "switch":
        hass.async_create_task(
            hass.config_entries.async_forward_entry_setup(entry, component)
        )
@@ -98,9 +110,7 @@ async def async_setup_entry(
    return True


-async def async_unload_entry(
-        hass: HomeAssistantType, entry: ConfigType
-) -> bool:
+async def async_unload_entry(hass: HomeAssistantType, entry: ConfigType) -> bool:
    """Unload AdGuard Home config entry."""
    hass.services.async_remove(DOMAIN, SERVICE_ADD_URL)
    hass.services.async_remove(DOMAIN, SERVICE_REMOVE_URL)
@@ -108,7 +118,7 @@ async def async_unload_entry(
    hass.services.async_remove(DOMAIN, SERVICE_DISABLE_URL)
    hass.services.async_remove(DOMAIN, SERVICE_REFRESH)

-    for component in 'sensor', 'switch':
+    for component in "sensor", "switch":
        await hass.config_entries.async_forward_entry_unload(entry, component)

    del hass.data[DOMAIN]
@@ -166,15 +176,10 @@ class AdGuardHomeDeviceEntity(AdGuardHomeEntity):
    def device_info(self) -> Dict[str, Any]:
        """Return device information about this AdGuard Home instance."""
        return {
-            'identifiers': {
-                (
-                    DOMAIN,
-                    self.adguard.host,
-                    self.adguard.port,
-                    self.adguard.base_path,
-                )
+            "identifiers": {
+                (DOMAIN, self.adguard.host, self.adguard.port, self.adguard.base_path)
            },
-            'name': 'AdGuard Home',
-            'manufacturer': 'AdGuard Team',
-            'sw_version': self.hass.data[DOMAIN].get(DATA_ADGUARD_VERION),
+            "name": "AdGuard Home",
+            "manufacturer": "AdGuard Team",
+            "sw_version": self.hass.data[DOMAIN].get(DATA_ADGUARD_VERION),
        }
--- a/homeassistant/components/adguard/config_flow.py
+++ b/homeassistant/components/adguard/config_flow.py
@@ -8,8 +8,13 @@ from homeassistant import config_entries
 from homeassistant.components.adguard.const import DOMAIN
 from homeassistant.config_entries import ConfigFlow
 from homeassistant.const import (
-    CONF_HOST, CONF_PASSWORD, CONF_PORT, CONF_SSL, CONF_USERNAME,
-    CONF_VERIFY_SSL)
+    CONF_HOST,
+    CONF_PASSWORD,
+    CONF_PORT,
+    CONF_SSL,
+    CONF_USERNAME,
+    CONF_VERIFY_SSL,
+)
 from homeassistant.helpers.aiohttp_client import async_get_clientsession

 _LOGGER = logging.getLogger(__name__)
@@ -31,7 +36,7 @@ class AdGuardHomeFlowHandler(ConfigFlow):
    async def _show_setup_form(self, errors=None):
        """Show the setup form to the user."""
        return self.async_show_form(
-            step_id='user',
+            step_id="user",
            data_schema=vol.Schema(
                {
                    vol.Required(CONF_HOST): str,
@@ -48,10 +53,8 @@ class AdGuardHomeFlowHandler(ConfigFlow):
    async def _show_hassio_form(self, errors=None):
        """Show the Hass.io confirmation form to the user."""
        return self.async_show_form(
-            step_id='hassio_confirm',
-            description_placeholders={
-                'addon': self._hassio_discovery['addon']
-            },
+            step_id="hassio_confirm",
+            description_placeholders={"addon": self._hassio_discovery["addon"]},
            data_schema=vol.Schema({}),
            errors=errors or {},
        )
@@ -59,16 +62,14 @@ class AdGuardHomeFlowHandler(ConfigFlow):
    async def async_step_user(self, user_input=None):
        """Handle a flow initiated by the user."""
        if self._async_current_entries():
-            return self.async_abort(reason='single_instance_allowed')
+            return self.async_abort(reason="single_instance_allowed")

        if user_input is None:
            return await self._show_setup_form(user_input)

        errors = {}

-        session = async_get_clientsession(
-            self.hass, user_input[CONF_VERIFY_SSL]
-        )
+        session = async_get_clientsession(self.hass, user_input[CONF_VERIFY_SSL])

        adguard = AdGuardHome(
            user_input[CONF_HOST],
@@ -84,7 +85,7 @@ class AdGuardHomeFlowHandler(ConfigFlow):
        try:
            await adguard.version()
        except AdGuardHomeConnectionError:
-            errors['base'] = 'connection_error'
+            errors["base"] = "connection_error"
            return await self._show_setup_form(errors)

        return self.async_create_entry(
@@ -112,25 +113,30 @@ class AdGuardHomeFlowHandler(ConfigFlow):

        cur_entry = entries[0]

-        if (cur_entry.data[CONF_HOST] == user_input[CONF_HOST] and
-                cur_entry.data[CONF_PORT] == user_input[CONF_PORT]):
-            return self.async_abort(reason='single_instance_allowed')
+        if (
+            cur_entry.data[CONF_HOST] == user_input[CONF_HOST]
+            and cur_entry.data[CONF_PORT] == user_input[CONF_PORT]
+        ):
+            return self.async_abort(reason="single_instance_allowed")

        is_loaded = cur_entry.state == config_entries.ENTRY_STATE_LOADED

        if is_loaded:
            await self.hass.config_entries.async_unload(cur_entry.entry_id)

-        self.hass.config_entries.async_update_entry(cur_entry, data={
-            **cur_entry.data,
-            CONF_HOST: user_input[CONF_HOST],
-            CONF_PORT: user_input[CONF_PORT],
-        })
+        self.hass.config_entries.async_update_entry(
+            cur_entry,
+            data={
+                **cur_entry.data,
+                CONF_HOST: user_input[CONF_HOST],
+                CONF_PORT: user_input[CONF_PORT],
+            },
+        )

        if is_loaded:
            await self.hass.config_entries.async_setup(cur_entry.entry_id)

-        return self.async_abort(reason='existing_instance_updated')
+        return self.async_abort(reason="existing_instance_updated")

    async def async_step_hassio_confirm(self, user_input=None):
        """Confirm Hass.io discovery."""
@@ -152,11 +158,11 @@ class AdGuardHomeFlowHandler(ConfigFlow):
        try:
            await adguard.version()
        except AdGuardHomeConnectionError:
-            errors['base'] = 'connection_error'
+            errors["base"] = "connection_error"
            return await self._show_hassio_form(errors)

        return self.async_create_entry(
-            title=self._hassio_discovery['addon'],
+            title=self._hassio_discovery["addon"],
            data={
                CONF_HOST: self._hassio_discovery[CONF_HOST],
                CONF_PORT: self._hassio_discovery[CONF_PORT],
--- a/homeassistant/components/adguard/const.py
+++ b/homeassistant/components/adguard/const.py
@@ -1,14 +1,14 @@
 """Constants for the AdGuard Home integration."""

-DOMAIN = 'adguard'
+DOMAIN = "adguard"

-DATA_ADGUARD_CLIENT = 'adguard_client'
-DATA_ADGUARD_VERION = 'adguard_version'
+DATA_ADGUARD_CLIENT = "adguard_client"
+DATA_ADGUARD_VERION = "adguard_version"

-CONF_FORCE = 'force'
+CONF_FORCE = "force"

-SERVICE_ADD_URL = 'add_url'
-SERVICE_DISABLE_URL = 'disable_url'
-SERVICE_ENABLE_URL = 'enable_url'
-SERVICE_REFRESH = 'refresh'
-SERVICE_REMOVE_URL = 'remove_url'
+SERVICE_ADD_URL = "add_url"
+SERVICE_DISABLE_URL = "disable_url"
+SERVICE_ENABLE_URL = "enable_url"
+SERVICE_REFRESH = "refresh"
+SERVICE_REMOVE_URL = "remove_url"
--- a/homeassistant/components/adguard/sensor.py
+++ b/homeassistant/components/adguard/sensor.py
@@ -6,7 +6,10 @@ from adguardhome import AdGuardHomeConnectionError

 from homeassistant.components.adguard import AdGuardHomeDeviceEntity
 from homeassistant.components.adguard.const import (
-    DATA_ADGUARD_CLIENT, DATA_ADGUARD_VERION, DOMAIN)
+    DATA_ADGUARD_CLIENT,
+    DATA_ADGUARD_VERION,
+    DOMAIN,
+)
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.exceptions import PlatformNotReady
 from homeassistant.helpers.typing import HomeAssistantType
@@ -18,7 +21,7 @@ PARALLEL_UPDATES = 4


 async def async_setup_entry(
-        hass: HomeAssistantType, entry: ConfigEntry, async_add_entities
+    hass: HomeAssistantType, entry: ConfigEntry, async_add_entities
 ) -> None:
    """Set up AdGuard Home sensor based on a config entry."""
    adguard = hass.data[DOMAIN][DATA_ADGUARD_CLIENT]
@@ -48,12 +51,7 @@ class AdGuardHomeSensor(AdGuardHomeDeviceEntity):
    """Defines a AdGuard Home sensor."""

    def __init__(
-            self,
-            adguard,
-            name: str,
-            icon: str,
-            measurement: str,
-            unit_of_measurement: str,
+        self, adguard, name: str, icon: str, measurement: str, unit_of_measurement: str
    ) -> None:
        """Initialize AdGuard Home sensor."""
        self._state = None
@@ -65,12 +63,12 @@ class AdGuardHomeSensor(AdGuardHomeDeviceEntity):
    @property
    def unique_id(self) -> str:
        """Return the unique ID for this sensor."""
-        return '_'.join(
+        return "_".join(
            [
                DOMAIN,
                self.adguard.host,
                str(self.adguard.port),
-                'sensor',
+                "sensor",
                self.measurement,
            ]
        )
@@ -92,11 +90,7 @@ class AdGuardHomeDNSQueriesSensor(AdGuardHomeSensor):
    def __init__(self, adguard):
        """Initialize AdGuard Home sensor."""
        super().__init__(
-            adguard,
-            'AdGuard DNS Queries',
-            'mdi:magnify',
-            'dns_queries',
-            'queries',
+            adguard, "AdGuard DNS Queries", "mdi:magnify", "dns_queries", "queries"
        )

    async def _adguard_update(self) -> None:
@@ -111,10 +105,10 @@ class AdGuardHomeBlockedFilteringSensor(AdGuardHomeSensor):
        """Initialize AdGuard Home sensor."""
        super().__init__(
            adguard,
-            'AdGuard DNS Queries Blocked',
-            'mdi:magnify-close',
-            'blocked_filtering',
-            'queries',
+            "AdGuard DNS Queries Blocked",
+            "mdi:magnify-close",
+            "blocked_filtering",
+            "queries",
        )

    async def _adguard_update(self) -> None:
@@ -129,10 +123,10 @@ class AdGuardHomePercentageBlockedSensor(AdGuardHomeSensor):
        """Initialize AdGuard Home sensor."""
        super().__init__(
            adguard,
-            'AdGuard DNS Queries Blocked Ratio',
-            'mdi:magnify-close',
-            'blocked_percentage',
-            '%',
+            "AdGuard DNS Queries Blocked Ratio",
+            "mdi:magnify-close",
+            "blocked_percentage",
+            "%",
        )

    async def _adguard_update(self) -> None:
@@ -148,10 +142,10 @@ class AdGuardHomeReplacedParentalSensor(AdGuardHomeSensor):
        """Initialize AdGuard Home sensor."""
        super().__init__(
            adguard,
-            'AdGuard Parental Control Blocked',
-            'mdi:human-male-girl',
-            'blocked_parental',
-            'requests',
+            "AdGuard Parental Control Blocked",
+            "mdi:human-male-girl",
+            "blocked_parental",
+            "requests",
        )

    async def _adguard_update(self) -> None:
@@ -166,10 +160,10 @@ class AdGuardHomeReplacedSafeBrowsingSensor(AdGuardHomeSensor):
        """Initialize AdGuard Home sensor."""
        super().__init__(
            adguard,
-            'AdGuard Safe Browsing Blocked',
-            'mdi:shield-half-full',
-            'blocked_safebrowsing',
-            'requests',
+            "AdGuard Safe Browsing Blocked",
+            "mdi:shield-half-full",
+            "blocked_safebrowsing",
+            "requests",
        )

    async def _adguard_update(self) -> None:
@@ -184,10 +178,10 @@ class AdGuardHomeReplacedSafeSearchSensor(AdGuardHomeSensor):
        """Initialize AdGuard Home sensor."""
        super().__init__(
            adguard,
-            'Searches Safe Search Enforced',
-            'mdi:shield-search',
-            'enforced_safesearch',
-            'requests',
+            "Searches Safe Search Enforced",
+            "mdi:shield-search",
+            "enforced_safesearch",
+            "requests",
        )

    async def _adguard_update(self) -> None:
@@ -202,10 +196,10 @@ class AdGuardHomeAverageProcessingTimeSensor(AdGuardHomeSensor):
        """Initialize AdGuard Home sensor."""
        super().__init__(
            adguard,
-            'AdGuard Average Processing Speed',
-            'mdi:speedometer',
-            'average_speed',
-            'ms',
+            "AdGuard Average Processing Speed",
+            "mdi:speedometer",
+            "average_speed",
+            "ms",
        )

    async def _adguard_update(self) -> None:
@@ -220,11 +214,7 @@ class AdGuardHomeRulesCountSensor(AdGuardHomeSensor):
    def __init__(self, adguard):
        """Initialize AdGuard Home sensor."""
        super().__init__(
-            adguard,
-            'AdGuard Rules Count',
-            'mdi:counter',
-            'rules_count',
-            'rules',
+            adguard, "AdGuard Rules Count", "mdi:counter", "rules_count", "rules"
        )

    async def _adguard_update(self) -> None:
--- a/homeassistant/components/adguard/switch.py
+++ b/homeassistant/components/adguard/switch.py
@@ -6,7 +6,10 @@ from adguardhome import AdGuardHomeConnectionError, AdGuardHomeError

 from homeassistant.components.adguard import AdGuardHomeDeviceEntity
 from homeassistant.components.adguard.const import (
-    DATA_ADGUARD_CLIENT, DATA_ADGUARD_VERION, DOMAIN)
+    DATA_ADGUARD_CLIENT,
+    DATA_ADGUARD_VERION,
+    DOMAIN,
+)
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.exceptions import PlatformNotReady
 from homeassistant.helpers.entity import ToggleEntity
@@ -19,7 +22,7 @@ PARALLEL_UPDATES = 1


 async def async_setup_entry(
-        hass: HomeAssistantType, entry: ConfigEntry, async_add_entities
+    hass: HomeAssistantType, entry: ConfigEntry, async_add_entities
 ) -> None:
    """Set up AdGuard Home switch based on a config entry."""
    adguard = hass.data[DOMAIN][DATA_ADGUARD_CLIENT]
@@ -54,14 +57,8 @@ class AdGuardHomeSwitch(ToggleEntity, AdGuardHomeDeviceEntity):
    @property
    def unique_id(self) -> str:
        """Return the unique ID for this sensor."""
-        return '_'.join(
-            [
-                DOMAIN,
-                self.adguard.host,
-                str(self.adguard.port),
-                'switch',
-                self._key,
-            ]
+        return "_".join(
+            [DOMAIN, self.adguard.host, str(self.adguard.port), "switch", self._key]
        )

    @property
@@ -74,9 +71,7 @@ class AdGuardHomeSwitch(ToggleEntity, AdGuardHomeDeviceEntity):
        try:
            await self._adguard_turn_off()
        except AdGuardHomeError:
-            _LOGGER.error(
-                "An error occurred while turning off AdGuard Home switch."
-            )
+            _LOGGER.error("An error occurred while turning off AdGuard Home switch.")
            self._available = False

    async def _adguard_turn_off(self) -> None:
@@ -88,9 +83,7 @@ class AdGuardHomeSwitch(ToggleEntity, AdGuardHomeDeviceEntity):
        try:
            await self._adguard_turn_on()
        except AdGuardHomeError:
-            _LOGGER.error(
-                "An error occurred while turning on AdGuard Home switch."
-            )
+            _LOGGER.error("An error occurred while turning on AdGuard Home switch.")
            self._available = False

    async def _adguard_turn_on(self) -> None:
@@ -104,7 +97,7 @@ class AdGuardHomeProtectionSwitch(AdGuardHomeSwitch):
    def __init__(self, adguard) -> None:
        """Initialize AdGuard Home switch."""
        super().__init__(
-            adguard, "AdGuard Protection", 'mdi:shield-check', 'protection'
+            adguard, "AdGuard Protection", "mdi:shield-check", "protection"
        )

    async def _adguard_turn_off(self) -> None:
@@ -126,7 +119,7 @@ class AdGuardHomeParentalSwitch(AdGuardHomeSwitch):
    def __init__(self, adguard) -> None:
        """Initialize AdGuard Home switch."""
        super().__init__(
-            adguard, "AdGuard Parental Control", 'mdi:shield-check', 'parental'
+            adguard, "AdGuard Parental Control", "mdi:shield-check", "parental"
        )

    async def _adguard_turn_off(self) -> None:
@@ -148,7 +141,7 @@ class AdGuardHomeSafeSearchSwitch(AdGuardHomeSwitch):
    def __init__(self, adguard) -> None:
        """Initialize AdGuard Home switch."""
        super().__init__(
-            adguard, "AdGuard Safe Search", 'mdi:shield-check', 'safesearch'
+            adguard, "AdGuard Safe Search", "mdi:shield-check", "safesearch"
        )

    async def _adguard_turn_off(self) -> None:
@@ -170,10 +163,7 @@ class AdGuardHomeSafeBrowsingSwitch(AdGuardHomeSwitch):
    def __init__(self, adguard) -> None:
        """Initialize AdGuard Home switch."""
        super().__init__(
-            adguard,
-            "AdGuard Safe Browsing",
-            'mdi:shield-check',
-            'safebrowsing',
+            adguard, "AdGuard Safe Browsing", "mdi:shield-check", "safebrowsing"
        )

    async def _adguard_turn_off(self) -> None:
@@ -194,9 +184,7 @@ class AdGuardHomeFilteringSwitch(AdGuardHomeSwitch):

    def __init__(self, adguard) -> None:
        """Initialize AdGuard Home switch."""
-        super().__init__(
-            adguard, "AdGuard Filtering", 'mdi:shield-check', 'filtering'
-        )
+        super().__init__(adguard, "AdGuard Filtering", "mdi:shield-check", "filtering")

    async def _adguard_turn_off(self) -> None:
        """Turn off the switch."""
@@ -216,9 +204,7 @@ class AdGuardHomeQueryLogSwitch(AdGuardHomeSwitch):

    def __init__(self, adguard) -> None:
        """Initialize AdGuard Home switch."""
-        super().__init__(
-            adguard, "AdGuard Query Log", 'mdi:shield-check', 'querylog'
-        )
+        super().__init__(adguard, "AdGuard Query Log", "mdi:shield-check", "querylog")

    async def _adguard_turn_off(self) -> None:
        """Turn off the switch."""
--- a/homeassistant/components/ads/init.py
+++ b/homeassistant/components/ads/init.py
@@ -10,57 +10,76 @@ import async_timeout
 import voluptuous as vol

 from homeassistant.const import (
-    CONF_DEVICE, CONF_IP_ADDRESS, CONF_PORT, EVENT_HOMEASSISTANT_STOP)
+    CONF_DEVICE,
+    CONF_IP_ADDRESS,
+    CONF_PORT,
+    EVENT_HOMEASSISTANT_STOP,
+)
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import Entity

 _LOGGER = logging.getLogger(__name__)

-DATA_ADS = 'data_ads'
+DATA_ADS = "data_ads"

 # Supported Types
-ADSTYPE_BOOL = 'bool'
-ADSTYPE_BYTE = 'byte'
-ADSTYPE_DINT = 'dint'
-ADSTYPE_INT = 'int'
-ADSTYPE_UDINT = 'udint'
-ADSTYPE_UINT = 'uint'
+ADSTYPE_BOOL = "bool"
+ADSTYPE_BYTE = "byte"
+ADSTYPE_DINT = "dint"
+ADSTYPE_INT = "int"
+ADSTYPE_UDINT = "udint"
+ADSTYPE_UINT = "uint"

-CONF_ADS_FACTOR = 'factor'
-CONF_ADS_TYPE = 'adstype'
-CONF_ADS_VALUE = 'value'
-CONF_ADS_VAR = 'adsvar'
-CONF_ADS_VAR_BRIGHTNESS = 'adsvar_brightness'
-CONF_ADS_VAR_POSITION = 'adsvar_position'
+CONF_ADS_FACTOR = "factor"
+CONF_ADS_TYPE = "adstype"
+CONF_ADS_VALUE = "value"
+CONF_ADS_VAR = "adsvar"
+CONF_ADS_VAR_BRIGHTNESS = "adsvar_brightness"
+CONF_ADS_VAR_POSITION = "adsvar_position"

-STATE_KEY_STATE = 'state'
-STATE_KEY_BRIGHTNESS = 'brightness'
-STATE_KEY_POSITION = 'position'
+STATE_KEY_STATE = "state"
+STATE_KEY_BRIGHTNESS = "brightness"
+STATE_KEY_POSITION = "position"

-DOMAIN = 'ads'
+DOMAIN = "ads"

-SERVICE_WRITE_DATA_BY_NAME = 'write_data_by_name'
+SERVICE_WRITE_DATA_BY_NAME = "write_data_by_name"

-CONFIG_SCHEMA = vol.Schema({
-    DOMAIN: vol.Schema({
-        vol.Required(CONF_DEVICE): cv.string,
-        vol.Required(CONF_PORT): cv.port,
-        vol.Optional(CONF_IP_ADDRESS): cv.string,
-    })
-}, extra=vol.ALLOW_EXTRA)
+CONFIG_SCHEMA = vol.Schema(
+    {
+        DOMAIN: vol.Schema(
+            {
+                vol.Required(CONF_DEVICE): cv.string,
+                vol.Required(CONF_PORT): cv.port,
+                vol.Optional(CONF_IP_ADDRESS): cv.string,
+            }
+        )
+    },
+    extra=vol.ALLOW_EXTRA,
+)

-SCHEMA_SERVICE_WRITE_DATA_BY_NAME = vol.Schema({
-    vol.Required(CONF_ADS_TYPE):
-        vol.In([ADSTYPE_INT, ADSTYPE_UINT, ADSTYPE_BYTE, ADSTYPE_BOOL,
-                ADSTYPE_DINT, ADSTYPE_UDINT]),
-    vol.Required(CONF_ADS_VALUE): vol.Coerce(int),
-    vol.Required(CONF_ADS_VAR): cv.string,
-})
+SCHEMA_SERVICE_WRITE_DATA_BY_NAME = vol.Schema(
+    {
+        vol.Required(CONF_ADS_TYPE): vol.In(
+            [
+                ADSTYPE_INT,
+                ADSTYPE_UINT,
+                ADSTYPE_BYTE,
+                ADSTYPE_BOOL,
+                ADSTYPE_DINT,
+                ADSTYPE_UDINT,
+            ]
+        ),
+        vol.Required(CONF_ADS_VALUE): vol.Coerce(int),
+        vol.Required(CONF_ADS_VAR): cv.string,
+    }
+)


 def setup(hass, config):
    """Set up the ADS component."""
    import pyads
+
    conf = config[DOMAIN]

    net_id = conf.get(CONF_DEVICE)
@@ -91,7 +110,10 @@ def setup(hass, config):
    except pyads.ADSError:
        _LOGGER.error(
            "Could not connect to ADS host (netid=%s, ip=%s, port=%s)",
-            net_id, ip_address, port)
+            net_id,
+            ip_address,
+            port,
+        )
        return False

    hass.data[DATA_ADS] = ads
@@ -109,15 +131,18 @@ def setup(hass, config):
            _LOGGER.error(err)

    hass.services.register(
-        DOMAIN, SERVICE_WRITE_DATA_BY_NAME, handle_write_data_by_name,
-        schema=SCHEMA_SERVICE_WRITE_DATA_BY_NAME)
+        DOMAIN,
+        SERVICE_WRITE_DATA_BY_NAME,
+        handle_write_data_by_name,
+        schema=SCHEMA_SERVICE_WRITE_DATA_BY_NAME,
+    )

    return True


 # Tuple to hold data needed for notification
 NotificationItem = namedtuple(
-    'NotificationItem', 'hnotify huser name plc_datatype callback'
+    "NotificationItem", "hnotify huser name plc_datatype callback"
 )


@@ -137,15 +162,17 @@ class AdsHub:
    def shutdown(self, *args, **kwargs):
        """Shutdown ADS connection."""
        import pyads
+
        _LOGGER.debug("Shutting down ADS")
        for notification_item in self._notification_items.values():
            _LOGGER.debug(
                "Deleting device notification %d, %d",
-                notification_item.hnotify, notification_item.huser)
+                notification_item.hnotify,
+                notification_item.huser,
+            )
            try:
                self._client.del_device_notification(
-                    notification_item.hnotify,
-                    notification_item.huser
+                    notification_item.hnotify, notification_item.huser
                )
            except pyads.ADSError as err:
                _LOGGER.error(err)
@@ -161,6 +188,7 @@ class AdsHub:
    def write_by_name(self, name, value, plc_datatype):
        """Write a value to the device."""
        import pyads
+
        with self._lock:
            try:
                return self._client.write_by_name(name, value, plc_datatype)
@@ -170,6 +198,7 @@ class AdsHub:
    def read_by_name(self, name, plc_datatype):
        """Read a value from the device."""
        import pyads
+
        with self._lock:
            try:
                return self._client.read_by_name(name, plc_datatype)
@@ -179,22 +208,25 @@ class AdsHub:
    def add_device_notification(self, name, plc_datatype, callback):
        """Add a notification to the ADS devices."""
        import pyads
+
        attr = pyads.NotificationAttrib(ctypes.sizeof(plc_datatype))

        with self._lock:
            try:
                hnotify, huser = self._client.add_device_notification(
-                    name, attr, self._device_notification_callback)
+                    name, attr, self._device_notification_callback
+                )
            except pyads.ADSError as err:
                _LOGGER.error("Error subscribing to %s: %s", name, err)
            else:
                hnotify = int(hnotify)
                self._notification_items[hnotify] = NotificationItem(
-                    hnotify, huser, name, plc_datatype, callback)
+                    hnotify, huser, name, plc_datatype, callback
+                )

                _LOGGER.debug(
-                    "Added device notification %d for variable %s",
-                    hnotify, name)
+                    "Added device notification %d for variable %s", hnotify, name
+                )

    def _device_notification_callback(self, notification, name):
        """Handle device notifications."""
@@ -213,17 +245,17 @@ class AdsHub:

        # Parse data to desired datatype
        if notification_item.plc_datatype == self.PLCTYPE_BOOL:
-            value = bool(struct.unpack('<?', bytearray(data)[:1])[0])
+            value = bool(struct.unpack("<?", bytearray(data)[:1])[0])
        elif notification_item.plc_datatype == self.PLCTYPE_INT:
-            value = struct.unpack('<h', bytearray(data)[:2])[0]
+            value = struct.unpack("<h", bytearray(data)[:2])[0]
        elif notification_item.plc_datatype == self.PLCTYPE_BYTE:
-            value = struct.unpack('<B', bytearray(data)[:1])[0]
+            value = struct.unpack("<B", bytearray(data)[:1])[0]
        elif notification_item.plc_datatype == self.PLCTYPE_UINT:
-            value = struct.unpack('<H', bytearray(data)[:2])[0]
+            value = struct.unpack("<H", bytearray(data)[:2])[0]
        elif notification_item.plc_datatype == self.PLCTYPE_DINT:
-            value = struct.unpack('<i', bytearray(data)[:4])[0]
+            value = struct.unpack("<i", bytearray(data)[:4])[0]
        elif notification_item.plc_datatype == self.PLCTYPE_UDINT:
-            value = struct.unpack('<I', bytearray(data)[:4])[0]
+            value = struct.unpack("<I", bytearray(data)[:4])[0]
        else:
            value = bytearray(data)
            _LOGGER.warning("No callback available for this datatype")
@@ -245,11 +277,13 @@ class AdsEntity(Entity):
        self._event = None

    async def async_initialize_device(
-            self, ads_var, plctype, state_key=STATE_KEY_STATE, factor=None):
+        self, ads_var, plctype, state_key=STATE_KEY_STATE, factor=None
+    ):
        """Register device notification."""
+
        def update(name, value):
            """Handle device notifications."""
-            _LOGGER.debug('Variable %s changed its value to %d', name, value)
+            _LOGGER.debug("Variable %s changed its value to %d", name, value)

            if factor is None:
                self._state_dict[state_key] = value
@@ -266,14 +300,13 @@ class AdsEntity(Entity):
        self._event = asyncio.Event()

        await self.hass.async_add_executor_job(
-            self._ads_hub.add_device_notification,
-            ads_var, plctype, update)
+            self._ads_hub.add_device_notification, ads_var, plctype, update
+        )
        try:
            with async_timeout.timeout(10):
                await self._event.wait()
        except asyncio.TimeoutError:
-            _LOGGER.debug('Variable %s: Timeout during first update',
-                          ads_var)
+            _LOGGER.debug("Variable %s: Timeout during first update", ads_var)

    @property
    def name(self):
--- a/homeassistant/components/ads/binary_sensor.py
+++ b/homeassistant/components/ads/binary_sensor.py
@@ -4,7 +4,10 @@ import logging
 import voluptuous as vol

 from homeassistant.components.binary_sensor import (
-    DEVICE_CLASSES_SCHEMA, PLATFORM_SCHEMA, BinarySensorDevice)
+    DEVICE_CLASSES_SCHEMA,
+    PLATFORM_SCHEMA,
+    BinarySensorDevice,
+)
 from homeassistant.const import CONF_DEVICE_CLASS, CONF_NAME
 import homeassistant.helpers.config_validation as cv

@@ -12,12 +15,14 @@ from . import CONF_ADS_VAR, DATA_ADS, AdsEntity, STATE_KEY_STATE

 _LOGGER = logging.getLogger(__name__)

-DEFAULT_NAME = 'ADS binary sensor'
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Required(CONF_ADS_VAR): cv.string,
-    vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
-    vol.Optional(CONF_DEVICE_CLASS): DEVICE_CLASSES_SCHEMA,
-})
+DEFAULT_NAME = "ADS binary sensor"
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
+        vol.Required(CONF_ADS_VAR): cv.string,
+        vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
+        vol.Optional(CONF_DEVICE_CLASS): DEVICE_CLASSES_SCHEMA,
+    }
+)


 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -38,12 +43,11 @@ class AdsBinarySensor(AdsEntity, BinarySensorDevice):
    def __init__(self, ads_hub, name, ads_var, device_class):
        """Initialize ADS binary sensor."""
        super().__init__(ads_hub, name, ads_var)
-        self._device_class = device_class or 'moving'
+        self._device_class = device_class or "moving"

    async def async_added_to_hass(self):
        """Register device notification."""
-        await self.async_initialize_device(self._ads_var,
-                                           self._ads_hub.PLCTYPE_BOOL)
+        await self.async_initialize_device(self._ads_var, self._ads_hub.PLCTYPE_BOOL)

    @property
    def is_on(self):
--- a/homeassistant/components/ads/cover.py
+++ b/homeassistant/components/ads/cover.py
@@ -4,35 +4,48 @@ import logging
 import voluptuous as vol

 from homeassistant.components.cover import (
-    PLATFORM_SCHEMA, SUPPORT_OPEN, SUPPORT_CLOSE, SUPPORT_STOP,
-    SUPPORT_SET_POSITION, ATTR_POSITION, DEVICE_CLASSES_SCHEMA,
-    CoverDevice)
-from homeassistant.const import (
-    CONF_NAME, CONF_DEVICE_CLASS)
+    PLATFORM_SCHEMA,
+    SUPPORT_OPEN,
+    SUPPORT_CLOSE,
+    SUPPORT_STOP,
+    SUPPORT_SET_POSITION,
+    ATTR_POSITION,
+    DEVICE_CLASSES_SCHEMA,
+    CoverDevice,
+)
+from homeassistant.const import CONF_NAME, CONF_DEVICE_CLASS
 import homeassistant.helpers.config_validation as cv

-from . import CONF_ADS_VAR, CONF_ADS_VAR_POSITION, DATA_ADS, \
-    AdsEntity, STATE_KEY_STATE, STATE_KEY_POSITION
+from . import (
+    CONF_ADS_VAR,
+    CONF_ADS_VAR_POSITION,
+    DATA_ADS,
+    AdsEntity,
+    STATE_KEY_STATE,
+    STATE_KEY_POSITION,
+)

 _LOGGER = logging.getLogger(__name__)

-DEFAULT_NAME = 'ADS Cover'
+DEFAULT_NAME = "ADS Cover"

-CONF_ADS_VAR_SET_POS = 'adsvar_set_position'
-CONF_ADS_VAR_OPEN = 'adsvar_open'
-CONF_ADS_VAR_CLOSE = 'adsvar_close'
-CONF_ADS_VAR_STOP = 'adsvar_stop'
+CONF_ADS_VAR_SET_POS = "adsvar_set_position"
+CONF_ADS_VAR_OPEN = "adsvar_open"
+CONF_ADS_VAR_CLOSE = "adsvar_close"
+CONF_ADS_VAR_STOP = "adsvar_stop"

-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Optional(CONF_ADS_VAR): cv.string,
-    vol.Optional(CONF_ADS_VAR_POSITION): cv.string,
-    vol.Optional(CONF_ADS_VAR_SET_POS): cv.string,
-    vol.Optional(CONF_ADS_VAR_CLOSE): cv.string,
-    vol.Optional(CONF_ADS_VAR_OPEN): cv.string,
-    vol.Optional(CONF_ADS_VAR_STOP): cv.string,
-    vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
-    vol.Optional(CONF_DEVICE_CLASS): DEVICE_CLASSES_SCHEMA
-})
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
+        vol.Optional(CONF_ADS_VAR): cv.string,
+        vol.Optional(CONF_ADS_VAR_POSITION): cv.string,
+        vol.Optional(CONF_ADS_VAR_SET_POS): cv.string,
+        vol.Optional(CONF_ADS_VAR_CLOSE): cv.string,
+        vol.Optional(CONF_ADS_VAR_OPEN): cv.string,
+        vol.Optional(CONF_ADS_VAR_STOP): cv.string,
+        vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
+        vol.Optional(CONF_DEVICE_CLASS): DEVICE_CLASSES_SCHEMA,
+    }
+)


 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -48,24 +61,38 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
    name = config[CONF_NAME]
    device_class = config.get(CONF_DEVICE_CLASS)

-    add_entities([AdsCover(ads_hub,
-                           ads_var_is_closed,
-                           ads_var_position,
-                           ads_var_pos_set,
-                           ads_var_open,
-                           ads_var_close,
-                           ads_var_stop,
-                           name,
-                           device_class)])
+    add_entities(
+        [
+            AdsCover(
+                ads_hub,
+                ads_var_is_closed,
+                ads_var_position,
+                ads_var_pos_set,
+                ads_var_open,
+                ads_var_close,
+                ads_var_stop,
+                name,
+                device_class,
+            )
+        ]
+    )


 class AdsCover(AdsEntity, CoverDevice):
    """Representation of ADS cover."""

-    def __init__(self, ads_hub,
-                 ads_var_is_closed, ads_var_position,
-                 ads_var_pos_set, ads_var_open,
-                 ads_var_close, ads_var_stop, name, device_class):
+    def __init__(
+        self,
+        ads_hub,
+        ads_var_is_closed,
+        ads_var_position,
+        ads_var_pos_set,
+        ads_var_open,
+        ads_var_close,
+        ads_var_stop,
+        name,
+        device_class,
+    ):
        """Initialize AdsCover entity."""
        super().__init__(ads_hub, name, ads_var_is_closed)
        if self._ads_var is None:
@@ -87,13 +114,14 @@ class AdsCover(AdsEntity, CoverDevice):
    async def async_added_to_hass(self):
        """Register device notification."""
        if self._ads_var is not None:
-            await self.async_initialize_device(self._ads_var,
-                                               self._ads_hub.PLCTYPE_BOOL)
+            await self.async_initialize_device(
+                self._ads_var, self._ads_hub.PLCTYPE_BOOL
+            )

        if self._ads_var_position is not None:
-            await self.async_initialize_device(self._ads_var_position,
-                                               self._ads_hub.PLCTYPE_BYTE,
-                                               STATE_KEY_POSITION)
+            await self.async_initialize_device(
+                self._ads_var_position, self._ads_hub.PLCTYPE_BYTE, STATE_KEY_POSITION
+            )

    @property
    def device_class(self):
@@ -130,29 +158,33 @@ class AdsCover(AdsEntity, CoverDevice):
    def stop_cover(self, **kwargs):
        """Fire the stop action."""
        if self._ads_var_stop:
-            self._ads_hub.write_by_name(self._ads_var_stop, True,
-                                        self._ads_hub.PLCTYPE_BOOL)
+            self._ads_hub.write_by_name(
+                self._ads_var_stop, True, self._ads_hub.PLCTYPE_BOOL
+            )

    def set_cover_position(self, **kwargs):
        """Set cover position."""
        position = kwargs[ATTR_POSITION]
        if self._ads_var_pos_set is not None:
-            self._ads_hub.write_by_name(self._ads_var_pos_set, position,
-                                        self._ads_hub.PLCTYPE_BYTE)
+            self._ads_hub.write_by_name(
+                self._ads_var_pos_set, position, self._ads_hub.PLCTYPE_BYTE
+            )

    def open_cover(self, **kwargs):
        """Move the cover up."""
        if self._ads_var_open is not None:
-            self._ads_hub.write_by_name(self._ads_var_open, True,
-                                        self._ads_hub.PLCTYPE_BOOL)
+            self._ads_hub.write_by_name(
+                self._ads_var_open, True, self._ads_hub.PLCTYPE_BOOL
+            )
        elif self._ads_var_pos_set is not None:
            self.set_cover_position(position=100)

    def close_cover(self, **kwargs):
        """Move the cover down."""
        if self._ads_var_close is not None:
-            self._ads_hub.write_by_name(self._ads_var_close, True,
-                                        self._ads_hub.PLCTYPE_BOOL)
+            self._ads_hub.write_by_name(
+                self._ads_var_close, True, self._ads_hub.PLCTYPE_BOOL
+            )
        elif self._ads_var_pos_set is not None:
            self.set_cover_position(position=0)

@@ -160,6 +192,8 @@ class AdsCover(AdsEntity, CoverDevice):
    def available(self):
        """Return False if state has not been updated yet."""
        if self._ads_var is not None or self._ads_var_position is not None:
-            return self._state_dict[STATE_KEY_STATE] is not None or \
-                   self._state_dict[STATE_KEY_POSITION] is not None
+            return (
+                self._state_dict[STATE_KEY_STATE] is not None
+                or self._state_dict[STATE_KEY_POSITION] is not None
+            )
        return True
--- a/homeassistant/components/ads/light.py
+++ b/homeassistant/components/ads/light.py
@@ -4,20 +4,32 @@ import logging
 import voluptuous as vol

 from homeassistant.components.light import (
-    ATTR_BRIGHTNESS, PLATFORM_SCHEMA, SUPPORT_BRIGHTNESS, Light)
+    ATTR_BRIGHTNESS,
+    PLATFORM_SCHEMA,
+    SUPPORT_BRIGHTNESS,
+    Light,
+)
 from homeassistant.const import CONF_NAME
 import homeassistant.helpers.config_validation as cv

-from . import CONF_ADS_VAR, CONF_ADS_VAR_BRIGHTNESS, DATA_ADS, \
-    AdsEntity, STATE_KEY_BRIGHTNESS, STATE_KEY_STATE
+from . import (
+    CONF_ADS_VAR,
+    CONF_ADS_VAR_BRIGHTNESS,
+    DATA_ADS,
+    AdsEntity,
+    STATE_KEY_BRIGHTNESS,
+    STATE_KEY_STATE,
+)

 _LOGGER = logging.getLogger(__name__)
-DEFAULT_NAME = 'ADS Light'
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Required(CONF_ADS_VAR): cv.string,
-    vol.Optional(CONF_ADS_VAR_BRIGHTNESS): cv.string,
-    vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string
-})
+DEFAULT_NAME = "ADS Light"
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
+        vol.Required(CONF_ADS_VAR): cv.string,
+        vol.Optional(CONF_ADS_VAR_BRIGHTNESS): cv.string,
+        vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
+    }
+)


 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -28,8 +40,7 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
    ads_var_brightness = config.get(CONF_ADS_VAR_BRIGHTNESS)
    name = config.get(CONF_NAME)

-    add_entities([AdsLight(ads_hub, ads_var_enable, ads_var_brightness,
-                           name)])
+    add_entities([AdsLight(ads_hub, ads_var_enable, ads_var_brightness, name)])


 class AdsLight(AdsEntity, Light):
@@ -43,13 +54,14 @@ class AdsLight(AdsEntity, Light):

    async def async_added_to_hass(self):
        """Register device notification."""
-        await self.async_initialize_device(self._ads_var,
-                                           self._ads_hub.PLCTYPE_BOOL)
+        await self.async_initialize_device(self._ads_var, self._ads_hub.PLCTYPE_BOOL)

        if self._ads_var_brightness is not None:
-            await self.async_initialize_device(self._ads_var_brightness,
-                                               self._ads_hub.PLCTYPE_UINT,
-                                               STATE_KEY_BRIGHTNESS)
+            await self.async_initialize_device(
+                self._ads_var_brightness,
+                self._ads_hub.PLCTYPE_UINT,
+                STATE_KEY_BRIGHTNESS,
+            )

    @property
    def brightness(self):
@@ -72,14 +84,13 @@ class AdsLight(AdsEntity, Light):
    def turn_on(self, **kwargs):
        """Turn the light on or set a specific dimmer value."""
        brightness = kwargs.get(ATTR_BRIGHTNESS)
-        self._ads_hub.write_by_name(self._ads_var, True,
-                                    self._ads_hub.PLCTYPE_BOOL)
+        self._ads_hub.write_by_name(self._ads_var, True, self._ads_hub.PLCTYPE_BOOL)

        if self._ads_var_brightness is not None and brightness is not None:
-            self._ads_hub.write_by_name(self._ads_var_brightness, brightness,
-                                        self._ads_hub.PLCTYPE_UINT)
+            self._ads_hub.write_by_name(
+                self._ads_var_brightness, brightness, self._ads_hub.PLCTYPE_UINT
+            )

    def turn_off(self, **kwargs):
        """Turn the light off."""
-        self._ads_hub.write_by_name(self._ads_var, False,
-                                    self._ads_hub.PLCTYPE_BOOL)
+        self._ads_hub.write_by_name(self._ads_var, False, self._ads_hub.PLCTYPE_BOOL)
--- a/homeassistant/components/ads/sensor.py
+++ b/homeassistant/components/ads/sensor.py
@@ -8,21 +8,28 @@ from homeassistant.components.sensor import PLATFORM_SCHEMA
 from homeassistant.const import CONF_NAME, CONF_UNIT_OF_MEASUREMENT
 import homeassistant.helpers.config_validation as cv

-from . import CONF_ADS_FACTOR, CONF_ADS_TYPE, CONF_ADS_VAR, \
-    AdsEntity, STATE_KEY_STATE
+from . import CONF_ADS_FACTOR, CONF_ADS_TYPE, CONF_ADS_VAR, AdsEntity, STATE_KEY_STATE

 _LOGGER = logging.getLogger(__name__)

 DEFAULT_NAME = "ADS sensor"
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Required(CONF_ADS_VAR): cv.string,
-    vol.Optional(CONF_ADS_FACTOR): cv.positive_int,
-    vol.Optional(CONF_ADS_TYPE, default=ads.ADSTYPE_INT):
-        vol.In([ads.ADSTYPE_INT, ads.ADSTYPE_UINT, ads.ADSTYPE_BYTE,
-                ads.ADSTYPE_DINT, ads.ADSTYPE_UDINT]),
-    vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
-    vol.Optional(CONF_UNIT_OF_MEASUREMENT, default=''): cv.string,
-})
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
+        vol.Required(CONF_ADS_VAR): cv.string,
+        vol.Optional(CONF_ADS_FACTOR): cv.positive_int,
+        vol.Optional(CONF_ADS_TYPE, default=ads.ADSTYPE_INT): vol.In(
+            [
+                ads.ADSTYPE_INT,
+                ads.ADSTYPE_UINT,
+                ads.ADSTYPE_BYTE,
+                ads.ADSTYPE_DINT,
+                ads.ADSTYPE_UDINT,
+            ]
+        ),
+        vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
+        vol.Optional(CONF_UNIT_OF_MEASUREMENT, default=""): cv.string,
+    }
+)


 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -35,8 +42,7 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
    unit_of_measurement = config.get(CONF_UNIT_OF_MEASUREMENT)
    factor = config.get(CONF_ADS_FACTOR)

-    entity = AdsSensor(
-        ads_hub, ads_var, ads_type, name, unit_of_measurement, factor)
+    entity = AdsSensor(ads_hub, ads_var, ads_type, name, unit_of_measurement, factor)

    add_entities([entity])

@@ -44,8 +50,7 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
 class AdsSensor(AdsEntity):
    """Representation of an ADS sensor entity."""

-    def __init__(self, ads_hub, ads_var, ads_type, name, unit_of_measurement,
-                 factor):
+    def __init__(self, ads_hub, ads_var, ads_type, name, unit_of_measurement, factor):
        """Initialize AdsSensor entity."""
        super().__init__(ads_hub, name, ads_var)
        self._unit_of_measurement = unit_of_measurement
@@ -58,7 +63,8 @@ class AdsSensor(AdsEntity):
            self._ads_var,
            self._ads_hub.ADS_TYPEMAP[self._ads_type],
            STATE_KEY_STATE,
-            self._factor)
+            self._factor,
+        )

    @property
    def state(self):
--- a/homeassistant/components/ads/switch.py
+++ b/homeassistant/components/ads/switch.py
@@ -11,12 +11,11 @@ from . import CONF_ADS_VAR, DATA_ADS, AdsEntity, STATE_KEY_STATE

 _LOGGER = logging.getLogger(__name__)

-DEFAULT_NAME = 'ADS Switch'
+DEFAULT_NAME = "ADS Switch"

-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Required(CONF_ADS_VAR): cv.string,
-    vol.Optional(CONF_NAME): cv.string,
-})
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {vol.Required(CONF_ADS_VAR): cv.string, vol.Optional(CONF_NAME): cv.string}
+)


 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -34,8 +33,7 @@ class AdsSwitch(AdsEntity, SwitchDevice):

    async def async_added_to_hass(self):
        """Register device notification."""
-        await self.async_initialize_device(self._ads_var,
-                                           self._ads_hub.PLCTYPE_BOOL)
+        await self.async_initialize_device(self._ads_var, self._ads_hub.PLCTYPE_BOOL)

    @property
    def is_on(self):
@@ -44,10 +42,8 @@ class AdsSwitch(AdsEntity, SwitchDevice):

    def turn_on(self, **kwargs):
        """Turn the switch on."""
-        self._ads_hub.write_by_name(
-            self._ads_var, True, self._ads_hub.PLCTYPE_BOOL)
+        self._ads_hub.write_by_name(self._ads_var, True, self._ads_hub.PLCTYPE_BOOL)

    def turn_off(self, **kwargs):
        """Turn the switch off."""
-        self._ads_hub.write_by_name(
-            self._ads_var, False, self._ads_hub.PLCTYPE_BOOL)
+        self._ads_hub.write_by_name(self._ads_var, False, self._ads_hub.PLCTYPE_BOOL)
--- a/homeassistant/components/aftership/const.py
+++ b/homeassistant/components/aftership/const.py
@@ -1,2 +1,2 @@
 """Constants for the Aftership integration."""
-DOMAIN = 'aftership'
+DOMAIN = "aftership"
--- a/homeassistant/components/aftership/sensor.py
+++ b/homeassistant/components/aftership/sensor.py
@@ -15,24 +15,24 @@ from .const import DOMAIN

 _LOGGER = logging.getLogger(__name__)

-ATTRIBUTION = 'Information provided by AfterShip'
-ATTR_TRACKINGS = 'trackings'
+ATTRIBUTION = "Information provided by AfterShip"
+ATTR_TRACKINGS = "trackings"

-BASE = 'https://track.aftership.com/'
+BASE = "https://track.aftership.com/"

-CONF_SLUG = 'slug'
-CONF_TITLE = 'title'
-CONF_TRACKING_NUMBER = 'tracking_number'
+CONF_SLUG = "slug"
+CONF_TITLE = "title"
+CONF_TRACKING_NUMBER = "tracking_number"

-DEFAULT_NAME = 'aftership'
-UPDATE_TOPIC = DOMAIN + '_update'
+DEFAULT_NAME = "aftership"
+UPDATE_TOPIC = DOMAIN + "_update"

-ICON = 'mdi:package-variant-closed'
+ICON = "mdi:package-variant-closed"

 MIN_TIME_BETWEEN_UPDATES = timedelta(minutes=5)

-SERVICE_ADD_TRACKING = 'add_tracking'
-SERVICE_REMOVE_TRACKING = 'remove_tracking'
+SERVICE_ADD_TRACKING = "add_tracking"
+SERVICE_REMOVE_TRACKING = "remove_tracking"

 ADD_TRACKING_SERVICE_SCHEMA = vol.Schema(
    {
@@ -43,18 +43,18 @@ ADD_TRACKING_SERVICE_SCHEMA = vol.Schema(
 )

 REMOVE_TRACKING_SERVICE_SCHEMA = vol.Schema(
-    {vol.Required(CONF_SLUG): cv.string,
-     vol.Required(CONF_TRACKING_NUMBER): cv.string}
+    {vol.Required(CONF_SLUG): cv.string, vol.Required(CONF_TRACKING_NUMBER): cv.string}
 )

-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Required(CONF_API_KEY): cv.string,
-    vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
-})
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
+        vol.Required(CONF_API_KEY): cv.string,
+        vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
+    }
+)


-async def async_setup_platform(
-        hass, config, async_add_entities, discovery_info=None):
+async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
    """Set up the AfterShip sensor platform."""
    from pyaftership.tracker import Tracking

@@ -66,9 +66,10 @@ async def async_setup_platform(

    await aftership.get_trackings()

-    if not aftership.meta or aftership.meta['code'] != 200:
-        _LOGGER.error("No tracking data found. Check API key is correct: %s",
-                      aftership.meta)
+    if not aftership.meta or aftership.meta["code"] != 200:
+        _LOGGER.error(
+            "No tracking data found. Check API key is correct: %s", aftership.meta
+        )
        return

    instance = AfterShipSensor(aftership, name)
@@ -130,7 +131,7 @@ class AfterShipSensor(Entity):
    @property
    def unit_of_measurement(self):
        """Return the unit of measurement of this entity, if any."""
-        return 'packages'
+        return "packages"

    @property
    def device_state_attributes(self):
@@ -145,7 +146,8 @@ class AfterShipSensor(Entity):
    async def async_added_to_hass(self):
        """Register callbacks."""
        self.hass.helpers.dispatcher.async_dispatcher_connect(
-            UPDATE_TOPIC, self.force_update)
+            UPDATE_TOPIC, self.force_update
+        )

    async def force_update(self):
        """Force update of data."""
@@ -160,40 +162,40 @@ class AfterShipSensor(Entity):
        if not self.aftership.meta:
            _LOGGER.error("Unknown errors when querying")
            return
-        if self.aftership.meta['code'] != 200:
+        if self.aftership.meta["code"] != 200:
            _LOGGER.error(
-                "Errors when querying AfterShip. %s", str(self.aftership.meta))
+                "Errors when querying AfterShip. %s", str(self.aftership.meta)
+            )
            return

-        status_to_ignore = {'delivered'}
+        status_to_ignore = {"delivered"}
        status_counts = {}
        trackings = []
        not_delivered_count = 0

-        for track in self.aftership.trackings['trackings']:
-            status = track['tag'].lower()
+        for track in self.aftership.trackings["trackings"]:
+            status = track["tag"].lower()
            name = (
-                track['tracking_number']
-                if track['title'] is None
-                else track['title']
+                track["tracking_number"] if track["title"] is None else track["title"]
            )
            last_checkpoint = (
                "Shipment pending"
-                if track['tag'] == "Pending"
-                else track['checkpoints'][-1]
+                if track["tag"] == "Pending"
+                else track["checkpoints"][-1]
            )
            status_counts[status] = status_counts.get(status, 0) + 1
-            trackings.append({
-                'name': name,
-                'tracking_number': track['tracking_number'],
-                'slug': track['slug'],
-                'link': '%s%s/%s' %
-                        (BASE, track['slug'], track['tracking_number']),
-                'last_update': track['updated_at'],
-                'expected_delivery': track['expected_delivery'],
-                'status': track['tag'],
-                'last_checkpoint': last_checkpoint
-            })
+            trackings.append(
+                {
+                    "name": name,
+                    "tracking_number": track["tracking_number"],
+                    "slug": track["slug"],
+                    "link": "%s%s/%s" % (BASE, track["slug"], track["tracking_number"]),
+                    "last_update": track["updated_at"],
+                    "expected_delivery": track["expected_delivery"],
+                    "status": track["tag"],
+                    "last_checkpoint": last_checkpoint,
+                }
+            )

            if status not in status_to_ignore:
                not_delivered_count += 1
--- a/homeassistant/components/air_quality/init.py
+++ b/homeassistant/components/air_quality/init.py
@@ -4,50 +4,53 @@ import logging

 from homeassistant.helpers.entity_component import EntityComponent
 from homeassistant.helpers.config_validation import (  # noqa
-    PLATFORM_SCHEMA, PLATFORM_SCHEMA_BASE)
+    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA_BASE,
+)
 from homeassistant.helpers.entity import Entity

 _LOGGER = logging.getLogger(__name__)

-ATTR_AQI = 'air_quality_index'
-ATTR_ATTRIBUTION = 'attribution'
-ATTR_CO2 = 'carbon_dioxide'
-ATTR_CO = 'carbon_monoxide'
-ATTR_N2O = 'nitrogen_oxide'
-ATTR_NO = 'nitrogen_monoxide'
-ATTR_NO2 = 'nitrogen_dioxide'
-ATTR_OZONE = 'ozone'
-ATTR_PM_0_1 = 'particulate_matter_0_1'
-ATTR_PM_10 = 'particulate_matter_10'
-ATTR_PM_2_5 = 'particulate_matter_2_5'
-ATTR_SO2 = 'sulphur_dioxide'
+ATTR_AQI = "air_quality_index"
+ATTR_ATTRIBUTION = "attribution"
+ATTR_CO2 = "carbon_dioxide"
+ATTR_CO = "carbon_monoxide"
+ATTR_N2O = "nitrogen_oxide"
+ATTR_NO = "nitrogen_monoxide"
+ATTR_NO2 = "nitrogen_dioxide"
+ATTR_OZONE = "ozone"
+ATTR_PM_0_1 = "particulate_matter_0_1"
+ATTR_PM_10 = "particulate_matter_10"
+ATTR_PM_2_5 = "particulate_matter_2_5"
+ATTR_SO2 = "sulphur_dioxide"

-DOMAIN = 'air_quality'
+DOMAIN = "air_quality"

-ENTITY_ID_FORMAT = DOMAIN + '.{}'
+ENTITY_ID_FORMAT = DOMAIN + ".{}"

 SCAN_INTERVAL = timedelta(seconds=30)

 PROP_TO_ATTR = {
-    'air_quality_index': ATTR_AQI,
-    'attribution': ATTR_ATTRIBUTION,
-    'carbon_dioxide': ATTR_CO2,
-    'carbon_monoxide': ATTR_CO,
-    'nitrogen_oxide': ATTR_N2O,
-    'nitrogen_monoxide': ATTR_NO,
-    'nitrogen_dioxide': ATTR_NO2,
-    'ozone': ATTR_OZONE,
-    'particulate_matter_0_1': ATTR_PM_0_1,
-    'particulate_matter_10': ATTR_PM_10,
-    'particulate_matter_2_5': ATTR_PM_2_5,
-    'sulphur_dioxide': ATTR_SO2,
+    "air_quality_index": ATTR_AQI,
+    "attribution": ATTR_ATTRIBUTION,
+    "carbon_dioxide": ATTR_CO2,
+    "carbon_monoxide": ATTR_CO,
+    "nitrogen_oxide": ATTR_N2O,
+    "nitrogen_monoxide": ATTR_NO,
+    "nitrogen_dioxide": ATTR_NO2,
+    "ozone": ATTR_OZONE,
+    "particulate_matter_0_1": ATTR_PM_0_1,
+    "particulate_matter_10": ATTR_PM_10,
+    "particulate_matter_2_5": ATTR_PM_2_5,
+    "sulphur_dioxide": ATTR_SO2,
 }


 async def async_setup(hass, config):
    """Set up the air quality component."""
    component = hass.data[DOMAIN] = EntityComponent(
-        _LOGGER, DOMAIN, hass, SCAN_INTERVAL)
+        _LOGGER, DOMAIN, hass, SCAN_INTERVAL
+    )
    await component.async_setup(config)
    return True

--- a/homeassistant/components/airvisual/sensor.py
+++ b/homeassistant/components/airvisual/sensor.py
@@ -6,118 +6,96 @@ import voluptuous as vol

 from homeassistant.components.sensor import PLATFORM_SCHEMA
 from homeassistant.const import (
-    ATTR_ATTRIBUTION, ATTR_LATITUDE, ATTR_LONGITUDE, CONF_API_KEY,
-    CONF_LATITUDE, CONF_LONGITUDE, CONF_MONITORED_CONDITIONS,
-    CONF_SCAN_INTERVAL, CONF_STATE, CONF_SHOW_ON_MAP)
+    ATTR_ATTRIBUTION,
+    ATTR_LATITUDE,
+    ATTR_LONGITUDE,
+    CONF_API_KEY,
+    CONF_LATITUDE,
+    CONF_LONGITUDE,
+    CONF_MONITORED_CONDITIONS,
+    CONF_SCAN_INTERVAL,
+    CONF_STATE,
+    CONF_SHOW_ON_MAP,
+)
 from homeassistant.helpers import aiohttp_client, config_validation as cv
 from homeassistant.helpers.entity import Entity
 from homeassistant.util import Throttle

 _LOGGER = getLogger(__name__)

-ATTR_CITY = 'city'
-ATTR_COUNTRY = 'country'
-ATTR_POLLUTANT_SYMBOL = 'pollutant_symbol'
-ATTR_POLLUTANT_UNIT = 'pollutant_unit'
-ATTR_REGION = 'region'
+ATTR_CITY = "city"
+ATTR_COUNTRY = "country"
+ATTR_POLLUTANT_SYMBOL = "pollutant_symbol"
+ATTR_POLLUTANT_UNIT = "pollutant_unit"
+ATTR_REGION = "region"

-CONF_CITY = 'city'
-CONF_COUNTRY = 'country'
+CONF_CITY = "city"
+CONF_COUNTRY = "country"

 DEFAULT_ATTRIBUTION = "Data provided by AirVisual"
 DEFAULT_SCAN_INTERVAL = timedelta(minutes=10)

-MASS_PARTS_PER_MILLION = 'ppm'
-MASS_PARTS_PER_BILLION = 'ppb'
-VOLUME_MICROGRAMS_PER_CUBIC_METER = 'µg/m3'
+MASS_PARTS_PER_MILLION = "ppm"
+MASS_PARTS_PER_BILLION = "ppb"
+VOLUME_MICROGRAMS_PER_CUBIC_METER = "µg/m3"

-SENSOR_TYPE_LEVEL = 'air_pollution_level'
-SENSOR_TYPE_AQI = 'air_quality_index'
-SENSOR_TYPE_POLLUTANT = 'main_pollutant'
+SENSOR_TYPE_LEVEL = "air_pollution_level"
+SENSOR_TYPE_AQI = "air_quality_index"
+SENSOR_TYPE_POLLUTANT = "main_pollutant"
 SENSORS = [
-    (SENSOR_TYPE_LEVEL, 'Air Pollution Level', 'mdi:gauge', None),
-    (SENSOR_TYPE_AQI, 'Air Quality Index', 'mdi:chart-line', 'AQI'),
-    (SENSOR_TYPE_POLLUTANT, 'Main Pollutant', 'mdi:chemical-weapon', None),
+    (SENSOR_TYPE_LEVEL, "Air Pollution Level", "mdi:gauge", None),
+    (SENSOR_TYPE_AQI, "Air Quality Index", "mdi:chart-line", "AQI"),
+    (SENSOR_TYPE_POLLUTANT, "Main Pollutant", "mdi:chemical-weapon", None),
 ]

-POLLUTANT_LEVEL_MAPPING = [{
-    'label': 'Good',
-    'icon': 'mdi:emoticon-excited',
-    'minimum': 0,
-    'maximum': 50
-}, {
-    'label': 'Moderate',
-    'icon': 'mdi:emoticon-happy',
-    'minimum': 51,
-    'maximum': 100
-}, {
-    'label': 'Unhealthy for sensitive groups',
-    'icon': 'mdi:emoticon-neutral',
-    'minimum': 101,
-    'maximum': 150
-}, {
-    'label': 'Unhealthy',
-    'icon': 'mdi:emoticon-sad',
-    'minimum': 151,
-    'maximum': 200
-}, {
-    'label': 'Very Unhealthy',
-    'icon': 'mdi:emoticon-dead',
-    'minimum': 201,
-    'maximum': 300
-}, {
-    'label': 'Hazardous',
-    'icon': 'mdi:biohazard',
-    'minimum': 301,
-    'maximum': 10000
-}]
+POLLUTANT_LEVEL_MAPPING = [
+    {"label": "Good", "icon": "mdi:emoticon-excited", "minimum": 0, "maximum": 50},
+    {"label": "Moderate", "icon": "mdi:emoticon-happy", "minimum": 51, "maximum": 100},
+    {
+        "label": "Unhealthy for sensitive groups",
+        "icon": "mdi:emoticon-neutral",
+        "minimum": 101,
+        "maximum": 150,
+    },
+    {"label": "Unhealthy", "icon": "mdi:emoticon-sad", "minimum": 151, "maximum": 200},
+    {
+        "label": "Very Unhealthy",
+        "icon": "mdi:emoticon-dead",
+        "minimum": 201,
+        "maximum": 300,
+    },
+    {"label": "Hazardous", "icon": "mdi:biohazard", "minimum": 301, "maximum": 10000},
+]

 POLLUTANT_MAPPING = {
-    'co': {
-        'label': 'Carbon Monoxide',
-        'unit': MASS_PARTS_PER_MILLION
-    },
-    'n2': {
-        'label': 'Nitrogen Dioxide',
-        'unit': MASS_PARTS_PER_BILLION
-    },
-    'o3': {
-        'label': 'Ozone',
-        'unit': MASS_PARTS_PER_BILLION
-    },
-    'p1': {
-        'label': 'PM10',
-        'unit': VOLUME_MICROGRAMS_PER_CUBIC_METER
-    },
-    'p2': {
-        'label': 'PM2.5',
-        'unit': VOLUME_MICROGRAMS_PER_CUBIC_METER
-    },
-    's2': {
-        'label': 'Sulfur Dioxide',
-        'unit': MASS_PARTS_PER_BILLION
-    },
+    "co": {"label": "Carbon Monoxide", "unit": MASS_PARTS_PER_MILLION},
+    "n2": {"label": "Nitrogen Dioxide", "unit": MASS_PARTS_PER_BILLION},
+    "o3": {"label": "Ozone", "unit": MASS_PARTS_PER_BILLION},
+    "p1": {"label": "PM10", "unit": VOLUME_MICROGRAMS_PER_CUBIC_METER},
+    "p2": {"label": "PM2.5", "unit": VOLUME_MICROGRAMS_PER_CUBIC_METER},
+    "s2": {"label": "Sulfur Dioxide", "unit": MASS_PARTS_PER_BILLION},
 }

-SENSOR_LOCALES = {'cn': 'Chinese', 'us': 'U.S.'}
+SENSOR_LOCALES = {"cn": "Chinese", "us": "U.S."}

-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Required(CONF_API_KEY): cv.string,
-    vol.Required(CONF_MONITORED_CONDITIONS, default=list(SENSOR_LOCALES)):
-        vol.All(cv.ensure_list, [vol.In(SENSOR_LOCALES)]),
-    vol.Inclusive(CONF_CITY, 'city'): cv.string,
-    vol.Inclusive(CONF_COUNTRY, 'city'): cv.string,
-    vol.Inclusive(CONF_LATITUDE, 'coords'): cv.latitude,
-    vol.Inclusive(CONF_LONGITUDE, 'coords'): cv.longitude,
-    vol.Optional(CONF_SHOW_ON_MAP, default=True): cv.boolean,
-    vol.Inclusive(CONF_STATE, 'city'): cv.string,
-    vol.Optional(CONF_SCAN_INTERVAL, default=DEFAULT_SCAN_INTERVAL):
-        cv.time_period
-})
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
+        vol.Required(CONF_API_KEY): cv.string,
+        vol.Required(CONF_MONITORED_CONDITIONS, default=list(SENSOR_LOCALES)): vol.All(
+            cv.ensure_list, [vol.In(SENSOR_LOCALES)]
+        ),
+        vol.Inclusive(CONF_CITY, "city"): cv.string,
+        vol.Inclusive(CONF_COUNTRY, "city"): cv.string,
+        vol.Inclusive(CONF_LATITUDE, "coords"): cv.latitude,
+        vol.Inclusive(CONF_LONGITUDE, "coords"): cv.longitude,
+        vol.Optional(CONF_SHOW_ON_MAP, default=True): cv.boolean,
+        vol.Inclusive(CONF_STATE, "city"): cv.string,
+        vol.Optional(CONF_SCAN_INTERVAL, default=DEFAULT_SCAN_INTERVAL): cv.time_period,
+    }
+)


-async def async_setup_platform(
-        hass, config, async_add_entities, discovery_info=None):
+async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
    """Configure the platform and add the sensors."""
    from pyairvisual import Client

@@ -132,25 +110,27 @@ async def async_setup_platform(

    if city and state and country:
        _LOGGER.debug(
-            "Using city, state, and country: %s, %s, %s", city, state, country)
-        location_id = ','.join((city, state, country))
+            "Using city, state, and country: %s, %s, %s", city, state, country
+        )
+        location_id = ",".join((city, state, country))
        data = AirVisualData(
            Client(websession, api_key=config[CONF_API_KEY]),
            city=city,
            state=state,
            country=country,
            show_on_map=config[CONF_SHOW_ON_MAP],
-            scan_interval=config[CONF_SCAN_INTERVAL])
+            scan_interval=config[CONF_SCAN_INTERVAL],
+        )
    else:
-        _LOGGER.debug(
-            "Using latitude and longitude: %s, %s", latitude, longitude)
-        location_id = ','.join((str(latitude), str(longitude)))
+        _LOGGER.debug("Using latitude and longitude: %s, %s", latitude, longitude)
+        location_id = ",".join((str(latitude), str(longitude)))
        data = AirVisualData(
            Client(websession, api_key=config[CONF_API_KEY]),
            latitude=latitude,
            longitude=longitude,
            show_on_map=config[CONF_SHOW_ON_MAP],
-            scan_interval=config[CONF_SCAN_INTERVAL])
+            scan_interval=config[CONF_SCAN_INTERVAL],
+        )

    await data.async_update()

@@ -158,8 +138,8 @@ async def async_setup_platform(
    for locale in config[CONF_MONITORED_CONDITIONS]:
        for kind, name, icon, unit in SENSORS:
            sensors.append(
-                AirVisualSensor(
-                    data, kind, name, icon, unit, locale, location_id))
+                AirVisualSensor(data, kind, name, icon, unit, locale, location_id)
+            )

    async_add_entities(sensors, True)

@@ -186,8 +166,8 @@ class AirVisualSensor(Entity):
            self._attrs[ATTR_LATITUDE] = self.airvisual.latitude
            self._attrs[ATTR_LONGITUDE] = self.airvisual.longitude
        else:
-            self._attrs['lati'] = self.airvisual.latitude
-            self._attrs['long'] = self.airvisual.longitude
+            self._attrs["lati"] = self.airvisual.latitude
+            self._attrs["long"] = self.airvisual.longitude

        return self._attrs

@@ -204,7 +184,7 @@ class AirVisualSensor(Entity):
    @property
    def name(self):
        """Return the name."""
-        return '{0} {1}'.format(SENSOR_LOCALES[self._locale], self._name)
+        return "{0} {1}".format(SENSOR_LOCALES[self._locale], self._name)

    @property
    def state(self):
@@ -214,8 +194,7 @@ class AirVisualSensor(Entity):
    @property
    def unique_id(self):
        """Return a unique, HASS-friendly identifier for this entity."""
-        return '{0}_{1}_{2}'.format(
-            self._location_id, self._locale, self._type)
+        return "{0}_{1}_{2}".format(self._location_id, self._locale, self._type)

    @property
    def unit_of_measurement(self):
@@ -231,22 +210,25 @@ class AirVisualSensor(Entity):
            return

        if self._type == SENSOR_TYPE_LEVEL:
-            aqi = data['aqi{0}'.format(self._locale)]
+            aqi = data["aqi{0}".format(self._locale)]
            [level] = [
-                i for i in POLLUTANT_LEVEL_MAPPING
-                if i['minimum'] <= aqi <= i['maximum']
+                i
+                for i in POLLUTANT_LEVEL_MAPPING
+                if i["minimum"] <= aqi <= i["maximum"]
            ]
-            self._state = level['label']
-            self._icon = level['icon']
+            self._state = level["label"]
+            self._icon = level["icon"]
        elif self._type == SENSOR_TYPE_AQI:
-            self._state = data['aqi{0}'.format(self._locale)]
+            self._state = data["aqi{0}".format(self._locale)]
        elif self._type == SENSOR_TYPE_POLLUTANT:
-            symbol = data['main{0}'.format(self._locale)]
-            self._state = POLLUTANT_MAPPING[symbol]['label']
-            self._attrs.update({
-                ATTR_POLLUTANT_SYMBOL: symbol,
-                ATTR_POLLUTANT_UNIT: POLLUTANT_MAPPING[symbol]['unit']
-            })
+            symbol = data["main{0}".format(self._locale)]
+            self._state = POLLUTANT_MAPPING[symbol]["label"]
+            self._attrs.update(
+                {
+                    ATTR_POLLUTANT_SYMBOL: symbol,
+                    ATTR_POLLUTANT_UNIT: POLLUTANT_MAPPING[symbol]["unit"],
+                }
+            )


 class AirVisualData:
@@ -263,8 +245,7 @@ class AirVisualData:
        self.show_on_map = kwargs.get(CONF_SHOW_ON_MAP)
        self.state = kwargs.get(CONF_STATE)

-        self.async_update = Throttle(
-            kwargs[CONF_SCAN_INTERVAL])(self._async_update)
+        self.async_update = Throttle(kwargs[CONF_SCAN_INTERVAL])(self._async_update)

    async def _async_update(self):
        """Update AirVisual data."""
@@ -272,23 +253,21 @@ class AirVisualData:

        try:
            if self.city and self.state and self.country:
-                resp = await self._client.api.city(
-                    self.city, self.state, self.country)
-                self.longitude, self.latitude = resp['location']['coordinates']
+                resp = await self._client.api.city(self.city, self.state, self.country)
+                self.longitude, self.latitude = resp["location"]["coordinates"]
            else:
                resp = await self._client.api.nearest_city(
-                    self.latitude, self.longitude)
+                    self.latitude, self.longitude
+                )

            _LOGGER.debug("New data retrieved: %s", resp)

-            self.pollution_info = resp['current']['pollution']
+            self.pollution_info = resp["current"]["pollution"]
        except (KeyError, AirVisualError) as err:
            if self.city and self.state and self.country:
                location = (self.city, self.state, self.country)
            else:
                location = (self.latitude, self.longitude)

-            _LOGGER.error(
-                "Can't retrieve data for location: %s (%s)", location,
-                err)
+            _LOGGER.error("Can't retrieve data for location: %s (%s)", location, err)
            self.pollution_info = {}
--- a/homeassistant/components/aladdin_connect/cover.py
+++ b/homeassistant/components/aladdin_connect/cover.py
@@ -3,30 +3,39 @@ import logging

 import voluptuous as vol

-from homeassistant.components.cover import (CoverDevice, PLATFORM_SCHEMA,
-                                            SUPPORT_OPEN, SUPPORT_CLOSE)
-from homeassistant.const import (CONF_USERNAME, CONF_PASSWORD, STATE_CLOSED,
-                                 STATE_OPENING, STATE_CLOSING, STATE_OPEN)
+from homeassistant.components.cover import (
+    CoverDevice,
+    PLATFORM_SCHEMA,
+    SUPPORT_OPEN,
+    SUPPORT_CLOSE,
+)
+from homeassistant.const import (
+    CONF_USERNAME,
+    CONF_PASSWORD,
+    STATE_CLOSED,
+    STATE_OPENING,
+    STATE_CLOSING,
+    STATE_OPEN,
+)
 import homeassistant.helpers.config_validation as cv

 _LOGGER = logging.getLogger(__name__)

-NOTIFICATION_ID = 'aladdin_notification'
-NOTIFICATION_TITLE = 'Aladdin Connect Cover Setup'
+NOTIFICATION_ID = "aladdin_notification"
+NOTIFICATION_TITLE = "Aladdin Connect Cover Setup"

 STATES_MAP = {
-    'open': STATE_OPEN,
-    'opening': STATE_OPENING,
-    'closed': STATE_CLOSED,
-    'closing': STATE_CLOSING
+    "open": STATE_OPEN,
+    "opening": STATE_OPENING,
+    "closed": STATE_CLOSED,
+    "closing": STATE_CLOSING,
 }

 SUPPORTED_FEATURES = SUPPORT_OPEN | SUPPORT_CLOSE

-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Required(CONF_USERNAME): cv.string,
-    vol.Required(CONF_PASSWORD): cv.string
-})
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {vol.Required(CONF_USERNAME): cv.string, vol.Required(CONF_PASSWORD): cv.string}
+)


 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -44,11 +53,12 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
    except (TypeError, KeyError, NameError, ValueError) as ex:
        _LOGGER.error("%s", ex)
        hass.components.persistent_notification.create(
-            'Error: {}<br />'
-            'You will need to restart hass after fixing.'
-            ''.format(ex),
+            "Error: {}<br />"
+            "You will need to restart hass after fixing."
+            "".format(ex),
            title=NOTIFICATION_TITLE,
-            notification_id=NOTIFICATION_ID)
+            notification_id=NOTIFICATION_ID,
+        )


 class AladdinDevice(CoverDevice):
@@ -57,15 +67,15 @@ class AladdinDevice(CoverDevice):
    def __init__(self, acc, device):
        """Initialize the cover."""
        self._acc = acc
-        self._device_id = device['device_id']
-        self._number = device['door_number']
-        self._name = device['name']
-        self._status = STATES_MAP.get(device['status'])
+        self._device_id = device["device_id"]
+        self._number = device["door_number"]
+        self._name = device["name"]
+        self._status = STATES_MAP.get(device["status"])

    @property
    def device_class(self):
        """Define this cover as a garage door."""
-        return 'garage'
+        return "garage"

    @property
    def supported_features(self):
@@ -75,7 +85,7 @@ class AladdinDevice(CoverDevice):
    @property
    def unique_id(self):
        """Return a unique ID."""
-        return '{}-{}'.format(self._device_id, self._number)
+        return "{}-{}".format(self._device_id, self._number)

    @property
    def name(self):
--- a/homeassistant/components/alarm_control_panel/init.py
+++ b/homeassistant/components/alarm_control_panel/init.py
@@ -5,60 +5,65 @@ import logging
 import voluptuous as vol

 from homeassistant.const import (
-    ATTR_CODE, ATTR_CODE_FORMAT, ATTR_ENTITY_ID, SERVICE_ALARM_TRIGGER,
-    SERVICE_ALARM_DISARM, SERVICE_ALARM_ARM_HOME, SERVICE_ALARM_ARM_AWAY,
-    SERVICE_ALARM_ARM_NIGHT, SERVICE_ALARM_ARM_CUSTOM_BYPASS)
+    ATTR_CODE,
+    ATTR_CODE_FORMAT,
+    SERVICE_ALARM_TRIGGER,
+    SERVICE_ALARM_DISARM,
+    SERVICE_ALARM_ARM_HOME,
+    SERVICE_ALARM_ARM_AWAY,
+    SERVICE_ALARM_ARM_NIGHT,
+    SERVICE_ALARM_ARM_CUSTOM_BYPASS,
+)
 from homeassistant.helpers.config_validation import (  # noqa
-    PLATFORM_SCHEMA, PLATFORM_SCHEMA_BASE)
+    ENTITY_SERVICE_SCHEMA,
+    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA_BASE,
+)
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import Entity
 from homeassistant.helpers.entity_component import EntityComponent

-DOMAIN = 'alarm_control_panel'
+DOMAIN = "alarm_control_panel"
 SCAN_INTERVAL = timedelta(seconds=30)
-ATTR_CHANGED_BY = 'changed_by'
-FORMAT_TEXT = 'text'
-FORMAT_NUMBER = 'number'
-ATTR_CODE_ARM_REQUIRED = 'code_arm_required'
+ATTR_CHANGED_BY = "changed_by"
+FORMAT_TEXT = "text"
+FORMAT_NUMBER = "number"
+ATTR_CODE_ARM_REQUIRED = "code_arm_required"

-ENTITY_ID_FORMAT = DOMAIN + '.{}'
+ENTITY_ID_FORMAT = DOMAIN + ".{}"

-ALARM_SERVICE_SCHEMA = vol.Schema({
-    vol.Optional(ATTR_ENTITY_ID): cv.comp_entity_ids,
-    vol.Optional(ATTR_CODE): cv.string,
-})
+ALARM_SERVICE_SCHEMA = ENTITY_SERVICE_SCHEMA.extend(
+    {vol.Optional(ATTR_CODE): cv.string}
+)


 async def async_setup(hass, config):
    """Track states and offer events for sensors."""
    component = hass.data[DOMAIN] = EntityComponent(
-        logging.getLogger(__name__), DOMAIN, hass, SCAN_INTERVAL)
+        logging.getLogger(__name__), DOMAIN, hass, SCAN_INTERVAL
+    )

    await component.async_setup(config)

    component.async_register_entity_service(
-        SERVICE_ALARM_DISARM, ALARM_SERVICE_SCHEMA,
-        'async_alarm_disarm'
+        SERVICE_ALARM_DISARM, ALARM_SERVICE_SCHEMA, "async_alarm_disarm"
    )
    component.async_register_entity_service(
-        SERVICE_ALARM_ARM_HOME, ALARM_SERVICE_SCHEMA,
-        'async_alarm_arm_home'
+        SERVICE_ALARM_ARM_HOME, ALARM_SERVICE_SCHEMA, "async_alarm_arm_home"
    )
    component.async_register_entity_service(
-        SERVICE_ALARM_ARM_AWAY, ALARM_SERVICE_SCHEMA,
-        'async_alarm_arm_away'
+        SERVICE_ALARM_ARM_AWAY, ALARM_SERVICE_SCHEMA, "async_alarm_arm_away"
    )
    component.async_register_entity_service(
-        SERVICE_ALARM_ARM_NIGHT, ALARM_SERVICE_SCHEMA,
-        'async_alarm_arm_night'
+        SERVICE_ALARM_ARM_NIGHT, ALARM_SERVICE_SCHEMA, "async_alarm_arm_night"
    )
    component.async_register_entity_service(
-        SERVICE_ALARM_ARM_CUSTOM_BYPASS, ALARM_SERVICE_SCHEMA,
-        'async_alarm_arm_custom_bypass'
+        SERVICE_ALARM_ARM_CUSTOM_BYPASS,
+        ALARM_SERVICE_SCHEMA,
+        "async_alarm_arm_custom_bypass",
    )
    component.async_register_entity_service(
-        SERVICE_ALARM_TRIGGER, ALARM_SERVICE_SCHEMA,
-        'async_alarm_trigger'
+        SERVICE_ALARM_TRIGGER, ALARM_SERVICE_SCHEMA, "async_alarm_trigger"
    )

    return True
@@ -157,8 +162,7 @@ class AlarmControlPanel(Entity):

        This method must be run in the event loop and returns a coroutine.
        """
-        return self.hass.async_add_executor_job(
-            self.alarm_arm_custom_bypass, code)
+        return self.hass.async_add_executor_job(self.alarm_arm_custom_bypass, code)

    @property
    def state_attributes(self):
@@ -166,6 +170,6 @@ class AlarmControlPanel(Entity):
        state_attr = {
            ATTR_CODE_FORMAT: self.code_format,
            ATTR_CHANGED_BY: self.changed_by,
-            ATTR_CODE_ARM_REQUIRED: self.code_arm_required
+            ATTR_CODE_ARM_REQUIRED: self.code_arm_required,
        }
        return state_attr
--- a/homeassistant/components/alarmdecoder/init.py
+++ b/homeassistant/components/alarmdecoder/init.py
@@ -12,85 +12,105 @@ from homeassistant.components.binary_sensor import DEVICE_CLASSES_SCHEMA

 _LOGGER = logging.getLogger(__name__)

-DOMAIN = 'alarmdecoder'
+DOMAIN = "alarmdecoder"

-DATA_AD = 'alarmdecoder'
+DATA_AD = "alarmdecoder"

-CONF_DEVICE = 'device'
-CONF_DEVICE_BAUD = 'baudrate'
-CONF_DEVICE_PATH = 'path'
-CONF_DEVICE_PORT = 'port'
-CONF_DEVICE_TYPE = 'type'
-CONF_PANEL_DISPLAY = 'panel_display'
-CONF_ZONE_NAME = 'name'
-CONF_ZONE_TYPE = 'type'
-CONF_ZONE_LOOP = 'loop'
-CONF_ZONE_RFID = 'rfid'
-CONF_ZONES = 'zones'
-CONF_RELAY_ADDR = 'relayaddr'
-CONF_RELAY_CHAN = 'relaychan'
+CONF_DEVICE = "device"
+CONF_DEVICE_BAUD = "baudrate"
+CONF_DEVICE_PATH = "path"
+CONF_DEVICE_PORT = "port"
+CONF_DEVICE_TYPE = "type"
+CONF_PANEL_DISPLAY = "panel_display"
+CONF_ZONE_NAME = "name"
+CONF_ZONE_TYPE = "type"
+CONF_ZONE_LOOP = "loop"
+CONF_ZONE_RFID = "rfid"
+CONF_ZONES = "zones"
+CONF_RELAY_ADDR = "relayaddr"
+CONF_RELAY_CHAN = "relaychan"

-DEFAULT_DEVICE_TYPE = 'socket'
-DEFAULT_DEVICE_HOST = 'localhost'
+DEFAULT_DEVICE_TYPE = "socket"
+DEFAULT_DEVICE_HOST = "localhost"
 DEFAULT_DEVICE_PORT = 10000
-DEFAULT_DEVICE_PATH = '/dev/ttyUSB0'
+DEFAULT_DEVICE_PATH = "/dev/ttyUSB0"
 DEFAULT_DEVICE_BAUD = 115200

 DEFAULT_PANEL_DISPLAY = False

-DEFAULT_ZONE_TYPE = 'opening'
+DEFAULT_ZONE_TYPE = "opening"

-SIGNAL_PANEL_MESSAGE = 'alarmdecoder.panel_message'
-SIGNAL_PANEL_ARM_AWAY = 'alarmdecoder.panel_arm_away'
-SIGNAL_PANEL_ARM_HOME = 'alarmdecoder.panel_arm_home'
-SIGNAL_PANEL_DISARM = 'alarmdecoder.panel_disarm'
+SIGNAL_PANEL_MESSAGE = "alarmdecoder.panel_message"
+SIGNAL_PANEL_ARM_AWAY = "alarmdecoder.panel_arm_away"
+SIGNAL_PANEL_ARM_HOME = "alarmdecoder.panel_arm_home"
+SIGNAL_PANEL_DISARM = "alarmdecoder.panel_disarm"

-SIGNAL_ZONE_FAULT = 'alarmdecoder.zone_fault'
-SIGNAL_ZONE_RESTORE = 'alarmdecoder.zone_restore'
-SIGNAL_RFX_MESSAGE = 'alarmdecoder.rfx_message'
-SIGNAL_REL_MESSAGE = 'alarmdecoder.rel_message'
+SIGNAL_ZONE_FAULT = "alarmdecoder.zone_fault"
+SIGNAL_ZONE_RESTORE = "alarmdecoder.zone_restore"
+SIGNAL_RFX_MESSAGE = "alarmdecoder.rfx_message"
+SIGNAL_REL_MESSAGE = "alarmdecoder.rel_message"

-DEVICE_SOCKET_SCHEMA = vol.Schema({
-    vol.Required(CONF_DEVICE_TYPE): 'socket',
-    vol.Optional(CONF_HOST, default=DEFAULT_DEVICE_HOST): cv.string,
-    vol.Optional(CONF_DEVICE_PORT, default=DEFAULT_DEVICE_PORT): cv.port})
+DEVICE_SOCKET_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_DEVICE_TYPE): "socket",
+        vol.Optional(CONF_HOST, default=DEFAULT_DEVICE_HOST): cv.string,
+        vol.Optional(CONF_DEVICE_PORT, default=DEFAULT_DEVICE_PORT): cv.port,
+    }
+)

-DEVICE_SERIAL_SCHEMA = vol.Schema({
-    vol.Required(CONF_DEVICE_TYPE): 'serial',
-    vol.Optional(CONF_DEVICE_PATH, default=DEFAULT_DEVICE_PATH): cv.string,
-    vol.Optional(CONF_DEVICE_BAUD, default=DEFAULT_DEVICE_BAUD): cv.string})
+DEVICE_SERIAL_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_DEVICE_TYPE): "serial",
+        vol.Optional(CONF_DEVICE_PATH, default=DEFAULT_DEVICE_PATH): cv.string,
+        vol.Optional(CONF_DEVICE_BAUD, default=DEFAULT_DEVICE_BAUD): cv.string,
+    }
+)

-DEVICE_USB_SCHEMA = vol.Schema({
-    vol.Required(CONF_DEVICE_TYPE): 'usb'})
+DEVICE_USB_SCHEMA = vol.Schema({vol.Required(CONF_DEVICE_TYPE): "usb"})

-ZONE_SCHEMA = vol.Schema({
-    vol.Required(CONF_ZONE_NAME): cv.string,
-    vol.Optional(CONF_ZONE_TYPE,
-                 default=DEFAULT_ZONE_TYPE): vol.Any(DEVICE_CLASSES_SCHEMA),
-    vol.Optional(CONF_ZONE_RFID): cv.string,
-    vol.Optional(CONF_ZONE_LOOP):
-        vol.All(vol.Coerce(int), vol.Range(min=1, max=4)),
-    vol.Inclusive(CONF_RELAY_ADDR, 'relaylocation',
-                  'Relay address and channel must exist together'): cv.byte,
-    vol.Inclusive(CONF_RELAY_CHAN, 'relaylocation',
-                  'Relay address and channel must exist together'): cv.byte})
+ZONE_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_ZONE_NAME): cv.string,
+        vol.Optional(CONF_ZONE_TYPE, default=DEFAULT_ZONE_TYPE): vol.Any(
+            DEVICE_CLASSES_SCHEMA
+        ),
+        vol.Optional(CONF_ZONE_RFID): cv.string,
+        vol.Optional(CONF_ZONE_LOOP): vol.All(vol.Coerce(int), vol.Range(min=1, max=4)),
+        vol.Inclusive(
+            CONF_RELAY_ADDR,
+            "relaylocation",
+            "Relay address and channel must exist together",
+        ): cv.byte,
+        vol.Inclusive(
+            CONF_RELAY_CHAN,
+            "relaylocation",
+            "Relay address and channel must exist together",
+        ): cv.byte,
+    }
+)

-CONFIG_SCHEMA = vol.Schema({
-    DOMAIN: vol.Schema({
-        vol.Required(CONF_DEVICE): vol.Any(
-            DEVICE_SOCKET_SCHEMA, DEVICE_SERIAL_SCHEMA,
-            DEVICE_USB_SCHEMA),
-        vol.Optional(CONF_PANEL_DISPLAY,
-                     default=DEFAULT_PANEL_DISPLAY): cv.boolean,
-        vol.Optional(CONF_ZONES): {vol.Coerce(int): ZONE_SCHEMA},
-    }),
-}, extra=vol.ALLOW_EXTRA)
+CONFIG_SCHEMA = vol.Schema(
+    {
+        DOMAIN: vol.Schema(
+            {
+                vol.Required(CONF_DEVICE): vol.Any(
+                    DEVICE_SOCKET_SCHEMA, DEVICE_SERIAL_SCHEMA, DEVICE_USB_SCHEMA
+                ),
+                vol.Optional(
+                    CONF_PANEL_DISPLAY, default=DEFAULT_PANEL_DISPLAY
+                ): cv.boolean,
+                vol.Optional(CONF_ZONES): {vol.Coerce(int): ZONE_SCHEMA},
+            }
+        )
+    },
+    extra=vol.ALLOW_EXTRA,
+)


 def setup(hass, config):
    """Set up for the AlarmDecoder devices."""
    from alarmdecoder import AlarmDecoder
-    from alarmdecoder.devices import (SocketDevice, SerialDevice, USBDevice)
+    from alarmdecoder.devices import SocketDevice, SerialDevice, USBDevice

    conf = config.get(DOMAIN)

@@ -115,13 +135,15 @@ def setup(hass, config):
    def open_connection(now=None):
        """Open a connection to AlarmDecoder."""
        from alarmdecoder.util import NoDeviceError
+
        nonlocal restart
        try:
            controller.open(baud)
        except NoDeviceError:
            _LOGGER.debug("Failed to connect.  Retrying in 5 seconds")
            hass.helpers.event.track_point_in_time(
-                open_connection, dt_util.utcnow() + timedelta(seconds=5))
+                open_connection, dt_util.utcnow() + timedelta(seconds=5)
+            )
            return
        _LOGGER.debug("Established a connection with the alarmdecoder")
        restart = True
@@ -137,39 +159,34 @@ def setup(hass, config):

    def handle_message(sender, message):
        """Handle message from AlarmDecoder."""
-        hass.helpers.dispatcher.dispatcher_send(
-            SIGNAL_PANEL_MESSAGE, message)
+        hass.helpers.dispatcher.dispatcher_send(SIGNAL_PANEL_MESSAGE, message)

    def handle_rfx_message(sender, message):
        """Handle RFX message from AlarmDecoder."""
-        hass.helpers.dispatcher.dispatcher_send(
-            SIGNAL_RFX_MESSAGE, message)
+        hass.helpers.dispatcher.dispatcher_send(SIGNAL_RFX_MESSAGE, message)

    def zone_fault_callback(sender, zone):
        """Handle zone fault from AlarmDecoder."""
-        hass.helpers.dispatcher.dispatcher_send(
-            SIGNAL_ZONE_FAULT, zone)
+        hass.helpers.dispatcher.dispatcher_send(SIGNAL_ZONE_FAULT, zone)

    def zone_restore_callback(sender, zone):
        """Handle zone restore from AlarmDecoder."""
-        hass.helpers.dispatcher.dispatcher_send(
-            SIGNAL_ZONE_RESTORE, zone)
+        hass.helpers.dispatcher.dispatcher_send(SIGNAL_ZONE_RESTORE, zone)

    def handle_rel_message(sender, message):
        """Handle relay message from AlarmDecoder."""
-        hass.helpers.dispatcher.dispatcher_send(
-            SIGNAL_REL_MESSAGE, message)
+        hass.helpers.dispatcher.dispatcher_send(SIGNAL_REL_MESSAGE, message)

    controller = False
-    if device_type == 'socket':
+    if device_type == "socket":
        host = device.get(CONF_HOST)
        port = device.get(CONF_DEVICE_PORT)
        controller = AlarmDecoder(SocketDevice(interface=(host, port)))
-    elif device_type == 'serial':
+    elif device_type == "serial":
        path = device.get(CONF_DEVICE_PATH)
        baud = device.get(CONF_DEVICE_BAUD)
        controller = AlarmDecoder(SerialDevice(interface=path))
-    elif device_type == 'usb':
+    elif device_type == "usb":
        AlarmDecoder(USBDevice.find())
        return False

@@ -186,13 +203,12 @@ def setup(hass, config):

    hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, stop_alarmdecoder)

-    load_platform(hass, 'alarm_control_panel', DOMAIN, conf, config)
+    load_platform(hass, "alarm_control_panel", DOMAIN, conf, config)

    if zones:
-        load_platform(
-            hass, 'binary_sensor', DOMAIN, {CONF_ZONES: zones}, config)
+        load_platform(hass, "binary_sensor", DOMAIN, {CONF_ZONES: zones}, config)

    if display:
-        load_platform(hass, 'sensor', DOMAIN, conf, config)
+        load_platform(hass, "sensor", DOMAIN, conf, config)

    return True
--- a/homeassistant/components/alarmdecoder/alarm_control_panel.py
+++ b/homeassistant/components/alarmdecoder/alarm_control_panel.py
@@ -5,18 +5,20 @@ import voluptuous as vol

 import homeassistant.components.alarm_control_panel as alarm
 from homeassistant.const import (
-    ATTR_CODE, STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME,
-    STATE_ALARM_DISARMED, STATE_ALARM_TRIGGERED)
+    ATTR_CODE,
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_DISARMED,
+    STATE_ALARM_TRIGGERED,
+)
 import homeassistant.helpers.config_validation as cv

 from . import DATA_AD, SIGNAL_PANEL_MESSAGE

 _LOGGER = logging.getLogger(__name__)

-SERVICE_ALARM_TOGGLE_CHIME = 'alarmdecoder_alarm_toggle_chime'
-ALARM_TOGGLE_CHIME_SCHEMA = vol.Schema({
-    vol.Required(ATTR_CODE): cv.string,
-})
+SERVICE_ALARM_TOGGLE_CHIME = "alarmdecoder_alarm_toggle_chime"
+ALARM_TOGGLE_CHIME_SCHEMA = vol.Schema({vol.Required(ATTR_CODE): cv.string})


 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -30,8 +32,11 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
        device.alarm_toggle_chime(code)

    hass.services.register(
-        alarm.DOMAIN, SERVICE_ALARM_TOGGLE_CHIME, alarm_toggle_chime_handler,
-        schema=ALARM_TOGGLE_CHIME_SCHEMA)
+        alarm.DOMAIN,
+        SERVICE_ALARM_TOGGLE_CHIME,
+        alarm_toggle_chime_handler,
+        schema=ALARM_TOGGLE_CHIME_SCHEMA,
+    )


 class AlarmDecoderAlarmPanel(alarm.AlarmControlPanel):
@@ -55,7 +60,8 @@ class AlarmDecoderAlarmPanel(alarm.AlarmControlPanel):
    async def async_added_to_hass(self):
        """Register callbacks."""
        self.hass.helpers.dispatcher.async_dispatcher_connect(
-            SIGNAL_PANEL_MESSAGE, self._message_callback)
+            SIGNAL_PANEL_MESSAGE, self._message_callback
+        )

    def _message_callback(self, message):
        """Handle received messages."""
@@ -104,15 +110,15 @@ class AlarmDecoderAlarmPanel(alarm.AlarmControlPanel):
    def device_state_attributes(self):
        """Return the state attributes."""
        return {
-            'ac_power': self._ac_power,
-            'backlight_on': self._backlight_on,
-            'battery_low': self._battery_low,
-            'check_zone': self._check_zone,
-            'chime': self._chime,
-            'entry_delay_off': self._entry_delay_off,
-            'programming_mode': self._programming_mode,
-            'ready': self._ready,
-            'zone_bypassed': self._zone_bypassed,
+            "ac_power": self._ac_power,
+            "backlight_on": self._backlight_on,
+            "battery_low": self._battery_low,
+            "check_zone": self._check_zone,
+            "chime": self._chime,
+            "entry_delay_off": self._entry_delay_off,
+            "programming_mode": self._programming_mode,
+            "ready": self._ready,
+            "zone_bypassed": self._zone_bypassed,
        }

    def alarm_disarm(self, code=None):
--- a/homeassistant/components/alarmdecoder/binary_sensor.py
+++ b/homeassistant/components/alarmdecoder/binary_sensor.py
@@ -4,20 +4,30 @@ import logging
 from homeassistant.components.binary_sensor import BinarySensorDevice

 from . import (
-    CONF_RELAY_ADDR, CONF_RELAY_CHAN, CONF_ZONE_LOOP, CONF_ZONE_NAME,
-    CONF_ZONE_RFID, CONF_ZONE_TYPE, CONF_ZONES, SIGNAL_REL_MESSAGE,
-    SIGNAL_RFX_MESSAGE, SIGNAL_ZONE_FAULT, SIGNAL_ZONE_RESTORE, ZONE_SCHEMA)
+    CONF_RELAY_ADDR,
+    CONF_RELAY_CHAN,
+    CONF_ZONE_LOOP,
+    CONF_ZONE_NAME,
+    CONF_ZONE_RFID,
+    CONF_ZONE_TYPE,
+    CONF_ZONES,
+    SIGNAL_REL_MESSAGE,
+    SIGNAL_RFX_MESSAGE,
+    SIGNAL_ZONE_FAULT,
+    SIGNAL_ZONE_RESTORE,
+    ZONE_SCHEMA,
+)

 _LOGGER = logging.getLogger(__name__)

-ATTR_RF_BIT0 = 'rf_bit0'
-ATTR_RF_LOW_BAT = 'rf_low_battery'
-ATTR_RF_SUPERVISED = 'rf_supervised'
-ATTR_RF_BIT3 = 'rf_bit3'
-ATTR_RF_LOOP3 = 'rf_loop3'
-ATTR_RF_LOOP2 = 'rf_loop2'
-ATTR_RF_LOOP4 = 'rf_loop4'
-ATTR_RF_LOOP1 = 'rf_loop1'
+ATTR_RF_BIT0 = "rf_bit0"
+ATTR_RF_LOW_BAT = "rf_low_battery"
+ATTR_RF_SUPERVISED = "rf_supervised"
+ATTR_RF_BIT3 = "rf_bit3"
+ATTR_RF_LOOP3 = "rf_loop3"
+ATTR_RF_LOOP2 = "rf_loop2"
+ATTR_RF_LOOP4 = "rf_loop4"
+ATTR_RF_LOOP1 = "rf_loop1"


 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -34,8 +44,8 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
        relay_addr = device_config_data.get(CONF_RELAY_ADDR)
        relay_chan = device_config_data.get(CONF_RELAY_CHAN)
        device = AlarmDecoderBinarySensor(
-            zone_num, zone_name, zone_type, zone_rfid, zone_loop, relay_addr,
-            relay_chan)
+            zone_num, zone_name, zone_type, zone_rfid, zone_loop, relay_addr, relay_chan
+        )
        devices.append(device)

    add_entities(devices)
@@ -46,8 +56,16 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
 class AlarmDecoderBinarySensor(BinarySensorDevice):
    """Representation of an AlarmDecoder binary sensor."""

-    def __init__(self, zone_number, zone_name, zone_type, zone_rfid, zone_loop,
-                 relay_addr, relay_chan):
+    def __init__(
+        self,
+        zone_number,
+        zone_name,
+        zone_type,
+        zone_rfid,
+        zone_loop,
+        relay_addr,
+        relay_chan,
+    ):
        """Initialize the binary_sensor."""
        self._zone_number = zone_number
        self._zone_type = zone_type
@@ -62,16 +80,20 @@ class AlarmDecoderBinarySensor(BinarySensorDevice):
    async def async_added_to_hass(self):
        """Register callbacks."""
        self.hass.helpers.dispatcher.async_dispatcher_connect(
-            SIGNAL_ZONE_FAULT, self._fault_callback)
+            SIGNAL_ZONE_FAULT, self._fault_callback
+        )

        self.hass.helpers.dispatcher.async_dispatcher_connect(
-            SIGNAL_ZONE_RESTORE, self._restore_callback)
+            SIGNAL_ZONE_RESTORE, self._restore_callback
+        )

        self.hass.helpers.dispatcher.async_dispatcher_connect(
-            SIGNAL_RFX_MESSAGE, self._rfx_message_callback)
+            SIGNAL_RFX_MESSAGE, self._rfx_message_callback
+        )

        self.hass.helpers.dispatcher.async_dispatcher_connect(
-            SIGNAL_REL_MESSAGE, self._rel_message_callback)
+            SIGNAL_REL_MESSAGE, self._rel_message_callback
+        )

    @property
    def name(self):
@@ -130,9 +152,9 @@ class AlarmDecoderBinarySensor(BinarySensorDevice):

    def _rel_message_callback(self, message):
        """Update relay state."""
-        if (self._relay_addr == message.address and
-                self._relay_chan == message.channel):
-            _LOGGER.debug("Relay %d:%d value:%d", message.address,
-                          message.channel, message.value)
+        if self._relay_addr == message.address and self._relay_chan == message.channel:
+            _LOGGER.debug(
+                "Relay %d:%d value:%d", message.address, message.channel, message.value
+            )
            self._state = message.value
            self.schedule_update_ha_state()
--- a/homeassistant/components/alarmdecoder/sensor.py
+++ b/homeassistant/components/alarmdecoder/sensor.py
@@ -24,13 +24,14 @@ class AlarmDecoderSensor(Entity):
        """Initialize the alarm panel."""
        self._display = ""
        self._state = None
-        self._icon = 'mdi:alarm-check'
-        self._name = 'Alarm Panel Display'
+        self._icon = "mdi:alarm-check"
+        self._name = "Alarm Panel Display"

    async def async_added_to_hass(self):
        """Register callbacks."""
        self.hass.helpers.dispatcher.async_dispatcher_connect(
-            SIGNAL_PANEL_MESSAGE, self._message_callback)
+            SIGNAL_PANEL_MESSAGE, self._message_callback
+        )

    def _message_callback(self, message):
        if self._display != message.text:
--- a/homeassistant/components/alarmdotcom/alarm_control_panel.py
+++ b/homeassistant/components/alarmdotcom/alarm_control_panel.py
@@ -7,25 +7,32 @@ import voluptuous as vol
 import homeassistant.components.alarm_control_panel as alarm
 from homeassistant.components.alarm_control_panel import PLATFORM_SCHEMA
 from homeassistant.const import (
-    CONF_CODE, CONF_NAME, CONF_PASSWORD, CONF_USERNAME, STATE_ALARM_ARMED_AWAY,
-    STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED)
+    CONF_CODE,
+    CONF_NAME,
+    CONF_PASSWORD,
+    CONF_USERNAME,
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_DISARMED,
+)
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 import homeassistant.helpers.config_validation as cv

 _LOGGER = logging.getLogger(__name__)

-DEFAULT_NAME = 'Alarm.com'
+DEFAULT_NAME = "Alarm.com"

-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Required(CONF_PASSWORD): cv.string,
-    vol.Required(CONF_USERNAME): cv.string,
-    vol.Optional(CONF_CODE): cv.positive_int,
-    vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
-})
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
+        vol.Required(CONF_PASSWORD): cv.string,
+        vol.Required(CONF_USERNAME): cv.string,
+        vol.Optional(CONF_CODE): cv.positive_int,
+        vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
+    }
+)


-async def async_setup_platform(hass, config, async_add_entities,
-                               discovery_info=None):
+async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
    """Set up a Alarm.com control panel."""
    name = config.get(CONF_NAME)
    code = config.get(CONF_CODE)
@@ -43,7 +50,8 @@ class AlarmDotCom(alarm.AlarmControlPanel):
    def __init__(self, hass, name, code, username, password):
        """Initialize the Alarm.com status."""
        from pyalarmdotcom import Alarmdotcom
-        _LOGGER.debug('Setting up Alarm.com...')
+
+        _LOGGER.debug("Setting up Alarm.com...")
        self._hass = hass
        self._name = name
        self._code = str(code) if code else None
@@ -51,8 +59,7 @@ class AlarmDotCom(alarm.AlarmControlPanel):
        self._password = password
        self._websession = async_get_clientsession(self._hass)
        self._state = None
-        self._alarm = Alarmdotcom(
-            username, password, self._websession, hass.loop)
+        self._alarm = Alarmdotcom(username, password, self._websession, hass.loop)

    async def async_login(self):
        """Login to Alarm.com."""
@@ -73,27 +80,25 @@ class AlarmDotCom(alarm.AlarmControlPanel):
        """Return one or more digits/characters."""
        if self._code is None:
            return None
-        if isinstance(self._code, str) and re.search('^\\d+$', self._code):
+        if isinstance(self._code, str) and re.search("^\\d+$", self._code):
            return alarm.FORMAT_NUMBER
        return alarm.FORMAT_TEXT

    @property
    def state(self):
        """Return the state of the device."""
-        if self._alarm.state.lower() == 'disarmed':
+        if self._alarm.state.lower() == "disarmed":
            return STATE_ALARM_DISARMED
-        if self._alarm.state.lower() == 'armed stay':
+        if self._alarm.state.lower() == "armed stay":
            return STATE_ALARM_ARMED_HOME
-        if self._alarm.state.lower() == 'armed away':
+        if self._alarm.state.lower() == "armed away":
            return STATE_ALARM_ARMED_AWAY
        return None

    @property
    def device_state_attributes(self):
        """Return the state attributes."""
-        return {
-            'sensor_status': self._alarm.sensor_status
-        }
+        return {"sensor_status": self._alarm.sensor_status}

    async def async_alarm_disarm(self, code=None):
        """Send disarm command."""
--- a/homeassistant/components/alert/init.py
+++ b/homeassistant/components/alert/init.py
@@ -7,51 +7,65 @@ import voluptuous as vol

 import homeassistant.helpers.config_validation as cv
 from homeassistant.components.notify import (
-    ATTR_MESSAGE, ATTR_TITLE, ATTR_DATA, DOMAIN as DOMAIN_NOTIFY)
+    ATTR_MESSAGE,
+    ATTR_TITLE,
+    ATTR_DATA,
+    DOMAIN as DOMAIN_NOTIFY,
+)
 from homeassistant.const import (
-    CONF_ENTITY_ID, STATE_IDLE, CONF_NAME, CONF_STATE, STATE_ON, STATE_OFF,
-    SERVICE_TURN_ON, SERVICE_TURN_OFF, SERVICE_TOGGLE, ATTR_ENTITY_ID)
+    CONF_ENTITY_ID,
+    STATE_IDLE,
+    CONF_NAME,
+    CONF_STATE,
+    STATE_ON,
+    STATE_OFF,
+    SERVICE_TURN_ON,
+    SERVICE_TURN_OFF,
+    SERVICE_TOGGLE,
+    ATTR_ENTITY_ID,
+)
 from homeassistant.helpers import service, event
 from homeassistant.helpers.entity import ToggleEntity
 from homeassistant.util.dt import now

 _LOGGER = logging.getLogger(__name__)

-DOMAIN = 'alert'
-ENTITY_ID_FORMAT = DOMAIN + '.{}'
+DOMAIN = "alert"
+ENTITY_ID_FORMAT = DOMAIN + ".{}"

-CONF_CAN_ACK = 'can_acknowledge'
-CONF_NOTIFIERS = 'notifiers'
-CONF_REPEAT = 'repeat'
-CONF_SKIP_FIRST = 'skip_first'
-CONF_ALERT_MESSAGE = 'message'
-CONF_DONE_MESSAGE = 'done_message'
-CONF_TITLE = 'title'
-CONF_DATA = 'data'
+CONF_CAN_ACK = "can_acknowledge"
+CONF_NOTIFIERS = "notifiers"
+CONF_REPEAT = "repeat"
+CONF_SKIP_FIRST = "skip_first"
+CONF_ALERT_MESSAGE = "message"
+CONF_DONE_MESSAGE = "done_message"
+CONF_TITLE = "title"
+CONF_DATA = "data"

 DEFAULT_CAN_ACK = True
 DEFAULT_SKIP_FIRST = False

-ALERT_SCHEMA = vol.Schema({
-    vol.Required(CONF_NAME): cv.string,
-    vol.Required(CONF_ENTITY_ID): cv.entity_id,
-    vol.Required(CONF_STATE, default=STATE_ON): cv.string,
-    vol.Required(CONF_REPEAT): vol.All(cv.ensure_list, [vol.Coerce(float)]),
-    vol.Required(CONF_CAN_ACK, default=DEFAULT_CAN_ACK): cv.boolean,
-    vol.Required(CONF_SKIP_FIRST, default=DEFAULT_SKIP_FIRST): cv.boolean,
-    vol.Optional(CONF_ALERT_MESSAGE): cv.template,
-    vol.Optional(CONF_DONE_MESSAGE): cv.template,
-    vol.Optional(CONF_TITLE): cv.template,
-    vol.Optional(CONF_DATA): dict,
-    vol.Required(CONF_NOTIFIERS): cv.ensure_list})
+ALERT_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_NAME): cv.string,
+        vol.Required(CONF_ENTITY_ID): cv.entity_id,
+        vol.Required(CONF_STATE, default=STATE_ON): cv.string,
+        vol.Required(CONF_REPEAT): vol.All(cv.ensure_list, [vol.Coerce(float)]),
+        vol.Required(CONF_CAN_ACK, default=DEFAULT_CAN_ACK): cv.boolean,
+        vol.Required(CONF_SKIP_FIRST, default=DEFAULT_SKIP_FIRST): cv.boolean,
+        vol.Optional(CONF_ALERT_MESSAGE): cv.template,
+        vol.Optional(CONF_DONE_MESSAGE): cv.template,
+        vol.Optional(CONF_TITLE): cv.template,
+        vol.Optional(CONF_DATA): dict,
+        vol.Required(CONF_NOTIFIERS): cv.ensure_list,
+    }
+)

-CONFIG_SCHEMA = vol.Schema({
-    DOMAIN: cv.schema_with_slug_keys(ALERT_SCHEMA),
-}, extra=vol.ALLOW_EXTRA)
+CONFIG_SCHEMA = vol.Schema(
+    {DOMAIN: cv.schema_with_slug_keys(ALERT_SCHEMA)}, extra=vol.ALLOW_EXTRA
+)

-ALERT_SERVICE_SCHEMA = vol.Schema({
-    vol.Required(ATTR_ENTITY_ID): cv.entity_ids,
-})
+ALERT_SERVICE_SCHEMA = vol.Schema({vol.Required(ATTR_ENTITY_ID): cv.entity_ids})


 def is_on(hass, entity_id):
@@ -79,11 +93,23 @@ async def async_setup(hass, config):
        title_template = cfg.get(CONF_TITLE)
        data = cfg.get(CONF_DATA)

-        entities.append(Alert(hass, object_id, name,
-                              watched_entity_id, alert_state, repeat,
-                              skip_first, message_template,
-                              done_message_template, notifiers,
-                              can_ack, title_template, data))
+        entities.append(
+            Alert(
+                hass,
+                object_id,
+                name,
+                watched_entity_id,
+                alert_state,
+                repeat,
+                skip_first,
+                message_template,
+                done_message_template,
+                notifiers,
+                can_ack,
+                title_template,
+                data,
+            )
+        )

    if not entities:
        return False
@@ -107,14 +133,17 @@ async def async_setup(hass, config):

    # Setup service calls
    hass.services.async_register(
-        DOMAIN, SERVICE_TURN_OFF, async_handle_alert_service,
-        schema=ALERT_SERVICE_SCHEMA)
+        DOMAIN,
+        SERVICE_TURN_OFF,
+        async_handle_alert_service,
+        schema=ALERT_SERVICE_SCHEMA,
+    )
    hass.services.async_register(
-        DOMAIN, SERVICE_TURN_ON, async_handle_alert_service,
-        schema=ALERT_SERVICE_SCHEMA)
+        DOMAIN, SERVICE_TURN_ON, async_handle_alert_service, schema=ALERT_SERVICE_SCHEMA
+    )
    hass.services.async_register(
-        DOMAIN, SERVICE_TOGGLE, async_handle_alert_service,
-        schema=ALERT_SERVICE_SCHEMA)
+        DOMAIN, SERVICE_TOGGLE, async_handle_alert_service, schema=ALERT_SERVICE_SCHEMA
+    )

    tasks = [alert.async_update_ha_state() for alert in entities]
    if tasks:
@@ -126,10 +155,22 @@ async def async_setup(hass, config):
 class Alert(ToggleEntity):
    """Representation of an alert."""

-    def __init__(self, hass, entity_id, name, watched_entity_id,
-                 state, repeat, skip_first, message_template,
-                 done_message_template, notifiers, can_ack, title_template,
-                 data):
+    def __init__(
+        self,
+        hass,
+        entity_id,
+        name,
+        watched_entity_id,
+        state,
+        repeat,
+        skip_first,
+        message_template,
+        done_message_template,
+        notifiers,
+        can_ack,
+        title_template,
+        data,
+    ):
        """Initialize the alert."""
        self.hass = hass
        self._name = name
@@ -162,7 +203,8 @@ class Alert(ToggleEntity):
        self.entity_id = ENTITY_ID_FORMAT.format(entity_id)

        event.async_track_state_change(
-            hass, watched_entity_id, self.watched_entity_change)
+            hass, watched_entity_id, self.watched_entity_change
+        )

    @property
    def name(self):
@@ -224,8 +266,9 @@ class Alert(ToggleEntity):
        """Schedule a notification."""
        delay = self._delay[self._next_delay]
        next_msg = now() + delay
-        self._cancel = \
-            event.async_track_point_in_time(self.hass, self._notify, next_msg)
+        self._cancel = event.async_track_point_in_time(
+            self.hass, self._notify, next_msg
+        )
        self._next_delay = min(self._next_delay + 1, len(self._delay) - 1)

    async def _notify(self, *args):
@@ -270,8 +313,7 @@ class Alert(ToggleEntity):
        _LOGGER.debug(msg_payload)

        for target in self._notifiers:
-            await self.hass.services.async_call(
-                DOMAIN_NOTIFY, target, msg_payload)
+            await self.hass.services.async_call(DOMAIN_NOTIFY, target, msg_payload)

    async def async_turn_on(self, **kwargs):
        """Async Unacknowledge alert."""
--- a/homeassistant/components/alexa/init.py
+++ b/homeassistant/components/alexa/init.py
@@ -9,45 +9,68 @@ from homeassistant.const import CONF_NAME

 from . import flash_briefings, intent, smart_home_http
 from .const import (
-    CONF_AUDIO, CONF_CLIENT_ID, CONF_CLIENT_SECRET, CONF_DISPLAY_URL,
-    CONF_ENDPOINT, CONF_TEXT, CONF_TITLE, CONF_UID, DOMAIN, CONF_FILTER,
-    CONF_ENTITY_CONFIG, CONF_DESCRIPTION, CONF_DISPLAY_CATEGORIES)
+    CONF_AUDIO,
+    CONF_CLIENT_ID,
+    CONF_CLIENT_SECRET,
+    CONF_DISPLAY_URL,
+    CONF_ENDPOINT,
+    CONF_TEXT,
+    CONF_TITLE,
+    CONF_UID,
+    DOMAIN,
+    CONF_FILTER,
+    CONF_ENTITY_CONFIG,
+    CONF_DESCRIPTION,
+    CONF_DISPLAY_CATEGORIES,
+)

 _LOGGER = logging.getLogger(__name__)

-CONF_FLASH_BRIEFINGS = 'flash_briefings'
-CONF_SMART_HOME = 'smart_home'
+CONF_FLASH_BRIEFINGS = "flash_briefings"
+CONF_SMART_HOME = "smart_home"

-ALEXA_ENTITY_SCHEMA = vol.Schema({
-    vol.Optional(CONF_DESCRIPTION): cv.string,
-    vol.Optional(CONF_DISPLAY_CATEGORIES): cv.string,
-    vol.Optional(CONF_NAME): cv.string,
-})
-
-SMART_HOME_SCHEMA = vol.Schema({
-    vol.Optional(CONF_ENDPOINT): cv.string,
-    vol.Optional(CONF_CLIENT_ID): cv.string,
-    vol.Optional(CONF_CLIENT_SECRET): cv.string,
-    vol.Optional(CONF_FILTER, default={}): entityfilter.FILTER_SCHEMA,
-    vol.Optional(CONF_ENTITY_CONFIG): {cv.entity_id: ALEXA_ENTITY_SCHEMA}
-})
-
-CONFIG_SCHEMA = vol.Schema({
-    DOMAIN: {
-        CONF_FLASH_BRIEFINGS: {
-            cv.string: vol.All(cv.ensure_list, [{
-                vol.Optional(CONF_UID): cv.string,
-                vol.Required(CONF_TITLE): cv.template,
-                vol.Optional(CONF_AUDIO): cv.template,
-                vol.Required(CONF_TEXT, default=""): cv.template,
-                vol.Optional(CONF_DISPLAY_URL): cv.template,
-            }]),
-        },
-        # vol.Optional here would mean we couldn't distinguish between an empty
-        # smart_home: and none at all.
-        CONF_SMART_HOME: vol.Any(SMART_HOME_SCHEMA, None),
+ALEXA_ENTITY_SCHEMA = vol.Schema(
+    {
+        vol.Optional(CONF_DESCRIPTION): cv.string,
+        vol.Optional(CONF_DISPLAY_CATEGORIES): cv.string,
+        vol.Optional(CONF_NAME): cv.string,
    }
-}, extra=vol.ALLOW_EXTRA)
+)
+
+SMART_HOME_SCHEMA = vol.Schema(
+    {
+        vol.Optional(CONF_ENDPOINT): cv.string,
+        vol.Optional(CONF_CLIENT_ID): cv.string,
+        vol.Optional(CONF_CLIENT_SECRET): cv.string,
+        vol.Optional(CONF_FILTER, default={}): entityfilter.FILTER_SCHEMA,
+        vol.Optional(CONF_ENTITY_CONFIG): {cv.entity_id: ALEXA_ENTITY_SCHEMA},
+    }
+)
+
+CONFIG_SCHEMA = vol.Schema(
+    {
+        DOMAIN: {
+            CONF_FLASH_BRIEFINGS: {
+                cv.string: vol.All(
+                    cv.ensure_list,
+                    [
+                        {
+                            vol.Optional(CONF_UID): cv.string,
+                            vol.Required(CONF_TITLE): cv.template,
+                            vol.Optional(CONF_AUDIO): cv.template,
+                            vol.Required(CONF_TEXT, default=""): cv.template,
+                            vol.Optional(CONF_DISPLAY_URL): cv.template,
+                        }
+                    ],
+                )
+            },
+            # vol.Optional here would mean we couldn't distinguish between an empty
+            # smart_home: and none at all.
+            CONF_SMART_HOME: vol.Any(SMART_HOME_SCHEMA, None),
+        }
+    },
+    extra=vol.ALLOW_EXTRA,
+)


 async def async_setup(hass, config):
--- a/homeassistant/components/alexa/auth.py
+++ b/homeassistant/components/alexa/auth.py
@@ -13,12 +13,10 @@ from homeassistant.util import dt
 _LOGGER = logging.getLogger(__name__)

 LWA_TOKEN_URI = "https://api.amazon.com/auth/o2/token"
-LWA_HEADERS = {
-    "Content-Type": "application/x-www-form-urlencoded;charset=UTF-8"
-}
+LWA_HEADERS = {"Content-Type": "application/x-www-form-urlencoded;charset=UTF-8"}

 PREEMPTIVE_REFRESH_TTL_IN_SECONDS = 300
-STORAGE_KEY = 'alexa_auth'
+STORAGE_KEY = "alexa_auth"
 STORAGE_VERSION = 1
 STORAGE_EXPIRE_TIME = "expire_time"
 STORAGE_ACCESS_TOKEN = "access_token"
@@ -49,10 +47,12 @@ class Auth:
            "grant_type": "authorization_code",
            "code": accept_grant_code,
            "client_id": self.client_id,
-            "client_secret": self.client_secret
+            "client_secret": self.client_secret,
        }
-        _LOGGER.debug("Calling LWA to get the access token (first time), "
-                      "with: %s", json.dumps(lwa_params))
+        _LOGGER.debug(
+            "Calling LWA to get the access token (first time), " "with: %s",
+            json.dumps(lwa_params),
+        )

        return await self._async_request_new_token(lwa_params)

@@ -74,7 +74,7 @@ class Auth:
                "grant_type": "refresh_token",
                "refresh_token": self._prefs[STORAGE_REFRESH_TOKEN],
                "client_id": self.client_id,
-                "client_secret": self.client_secret
+                "client_secret": self.client_secret,
            }

            _LOGGER.debug("Calling LWA to refresh the access token.")
@@ -88,7 +88,8 @@ class Auth:

        expire_time = dt.parse_datetime(self._prefs[STORAGE_EXPIRE_TIME])
        preemptive_expire_time = expire_time - timedelta(
-            seconds=PREEMPTIVE_REFRESH_TTL_IN_SECONDS)
+            seconds=PREEMPTIVE_REFRESH_TTL_IN_SECONDS
+        )

        return dt.utcnow() < preemptive_expire_time

@@ -97,10 +98,12 @@ class Auth:
        try:
            session = aiohttp_client.async_get_clientsession(self.hass)
            with async_timeout.timeout(10):
-                response = await session.post(LWA_TOKEN_URI,
-                                              headers=LWA_HEADERS,
-                                              data=lwa_params,
-                                              allow_redirects=True)
+                response = await session.post(
+                    LWA_TOKEN_URI,
+                    headers=LWA_HEADERS,
+                    data=lwa_params,
+                    allow_redirects=True,
+                )

        except (asyncio.TimeoutError, aiohttp.ClientError):
            _LOGGER.error("Timeout calling LWA to get auth token.")
@@ -121,8 +124,9 @@ class Auth:
        expires_in = response_json["expires_in"]
        expire_time = dt.utcnow() + timedelta(seconds=expires_in)

-        await self._async_update_preferences(access_token, refresh_token,
-                                             expire_time.isoformat())
+        await self._async_update_preferences(
+            access_token, refresh_token, expire_time.isoformat()
+        )

        return access_token

@@ -134,11 +138,10 @@ class Auth:
            self._prefs = {
                STORAGE_ACCESS_TOKEN: None,
                STORAGE_REFRESH_TOKEN: None,
-                STORAGE_EXPIRE_TIME: None
+                STORAGE_EXPIRE_TIME: None,
            }

-    async def _async_update_preferences(self, access_token, refresh_token,
-                                        expire_time):
+    async def _async_update_preferences(self, access_token, refresh_token, expire_time):
        """Update user preferences."""
        if self._prefs is None:
            await self.async_load_preferences()
--- a/homeassistant/components/alexa/capabilities.py
+++ b/homeassistant/components/alexa/capabilities.py
@@ -13,11 +13,7 @@ from homeassistant.const import (
    STATE_UNLOCKED,
 )
 import homeassistant.components.climate.const as climate
-from homeassistant.components import (
-    light,
-    fan,
-    cover,
-)
+from homeassistant.components import light, fan, cover
 import homeassistant.util.color as color_util

 from .const import (
@@ -85,35 +81,35 @@ class AlexaCapibility:
    def serialize_discovery(self):
        """Serialize according to the Discovery API."""
        result = {
-            'type': 'AlexaInterface',
-            'interface': self.name(),
-            'version': '3',
-            'properties': {
-                'supported': self.properties_supported(),
-                'proactivelyReported': self.properties_proactively_reported(),
-                'retrievable': self.properties_retrievable(),
+            "type": "AlexaInterface",
+            "interface": self.name(),
+            "version": "3",
+            "properties": {
+                "supported": self.properties_supported(),
+                "proactivelyReported": self.properties_proactively_reported(),
+                "retrievable": self.properties_retrievable(),
            },
        }

        # pylint: disable=assignment-from-none
        supports_deactivation = self.supports_deactivation()
        if supports_deactivation is not None:
-            result['supportsDeactivation'] = supports_deactivation
+            result["supportsDeactivation"] = supports_deactivation
        return result

    def serialize_properties(self):
        """Return properties serialized for an API response."""
        for prop in self.properties_supported():
-            prop_name = prop['name']
+            prop_name = prop["name"]
            # pylint: disable=assignment-from-no-return
            prop_value = self.get_property(prop_name)
            if prop_value is not None:
                yield {
-                    'name': prop_name,
-                    'namespace': self.name(),
-                    'value': prop_value,
-                    'timeOfSample': datetime.now().strftime(DATE_FORMAT),
-                    'uncertaintyInMilliseconds': 0
+                    "name": prop_name,
+                    "namespace": self.name(),
+                    "value": prop_value,
+                    "timeOfSample": datetime.now().strftime(DATE_FORMAT),
+                    "uncertaintyInMilliseconds": 0,
                }


@@ -130,11 +126,11 @@ class AlexaEndpointHealth(AlexaCapibility):

    def name(self):
        """Return the Alexa API name of this interface."""
-        return 'Alexa.EndpointHealth'
+        return "Alexa.EndpointHealth"

    def properties_supported(self):
        """Return what properties this entity supports."""
-        return [{'name': 'connectivity'}]
+        return [{"name": "connectivity"}]

    def properties_proactively_reported(self):
        """Return True if properties asynchronously reported."""
@@ -146,12 +142,12 @@ class AlexaEndpointHealth(AlexaCapibility):

    def get_property(self, name):
        """Read and return a property."""
-        if name != 'connectivity':
+        if name != "connectivity":
            raise UnsupportedProperty(name)

        if self.entity.state == STATE_UNAVAILABLE:
-            return {'value': 'UNREACHABLE'}
-        return {'value': 'OK'}
+            return {"value": "UNREACHABLE"}
+        return {"value": "OK"}


 class AlexaPowerController(AlexaCapibility):
@@ -162,11 +158,11 @@ class AlexaPowerController(AlexaCapibility):

    def name(self):
        """Return the Alexa API name of this interface."""
-        return 'Alexa.PowerController'
+        return "Alexa.PowerController"

    def properties_supported(self):
        """Return what properties this entity supports."""
-        return [{'name': 'powerState'}]
+        return [{"name": "powerState"}]

    def properties_proactively_reported(self):
        """Return True if properties asynchronously reported."""
@@ -178,7 +174,7 @@ class AlexaPowerController(AlexaCapibility):

    def get_property(self, name):
        """Read and return a property."""
-        if name != 'powerState':
+        if name != "powerState":
            raise UnsupportedProperty(name)

        if self.entity.domain == climate.DOMAIN:
@@ -187,7 +183,7 @@ class AlexaPowerController(AlexaCapibility):
        else:
            is_on = self.entity.state != STATE_OFF

-        return 'ON' if is_on else 'OFF'
+        return "ON" if is_on else "OFF"


 class AlexaLockController(AlexaCapibility):
@@ -198,11 +194,11 @@ class AlexaLockController(AlexaCapibility):

    def name(self):
        """Return the Alexa API name of this interface."""
-        return 'Alexa.LockController'
+        return "Alexa.LockController"

    def properties_supported(self):
        """Return what properties this entity supports."""
-        return [{'name': 'lockState'}]
+        return [{"name": "lockState"}]

    def properties_retrievable(self):
        """Return True if properties can be retrieved."""
@@ -214,14 +210,14 @@ class AlexaLockController(AlexaCapibility):

    def get_property(self, name):
        """Read and return a property."""
-        if name != 'lockState':
+        if name != "lockState":
            raise UnsupportedProperty(name)

        if self.entity.state == STATE_LOCKED:
-            return 'LOCKED'
+            return "LOCKED"
        if self.entity.state == STATE_UNLOCKED:
-            return 'UNLOCKED'
-        return 'JAMMED'
+            return "UNLOCKED"
+        return "JAMMED"


 class AlexaSceneController(AlexaCapibility):
@@ -237,7 +233,7 @@ class AlexaSceneController(AlexaCapibility):

    def name(self):
        """Return the Alexa API name of this interface."""
-        return 'Alexa.SceneController'
+        return "Alexa.SceneController"


 class AlexaBrightnessController(AlexaCapibility):
@@ -248,11 +244,11 @@ class AlexaBrightnessController(AlexaCapibility):

    def name(self):
        """Return the Alexa API name of this interface."""
-        return 'Alexa.BrightnessController'
+        return "Alexa.BrightnessController"

    def properties_supported(self):
        """Return what properties this entity supports."""
-        return [{'name': 'brightness'}]
+        return [{"name": "brightness"}]

    def properties_proactively_reported(self):
        """Return True if properties asynchronously reported."""
@@ -264,10 +260,10 @@ class AlexaBrightnessController(AlexaCapibility):

    def get_property(self, name):
        """Read and return a property."""
-        if name != 'brightness':
+        if name != "brightness":
            raise UnsupportedProperty(name)
-        if 'brightness' in self.entity.attributes:
-            return round(self.entity.attributes['brightness'] / 255.0 * 100)
+        if "brightness" in self.entity.attributes:
+            return round(self.entity.attributes["brightness"] / 255.0 * 100)
        return 0


@@ -279,11 +275,11 @@ class AlexaColorController(AlexaCapibility):

    def name(self):
        """Return the Alexa API name of this interface."""
-        return 'Alexa.ColorController'
+        return "Alexa.ColorController"

    def properties_supported(self):
        """Return what properties this entity supports."""
-        return [{'name': 'color'}]
+        return [{"name": "color"}]

    def properties_retrievable(self):
        """Return True if properties can be retrieved."""
@@ -291,17 +287,15 @@ class AlexaColorController(AlexaCapibility):

    def get_property(self, name):
        """Read and return a property."""
-        if name != 'color':
+        if name != "color":
            raise UnsupportedProperty(name)

-        hue, saturation = self.entity.attributes.get(
-            light.ATTR_HS_COLOR, (0, 0))
+        hue, saturation = self.entity.attributes.get(light.ATTR_HS_COLOR, (0, 0))

        return {
-            'hue': hue,
-            'saturation': saturation / 100.0,
-            'brightness': self.entity.attributes.get(
-                light.ATTR_BRIGHTNESS, 0) / 255.0,
+            "hue": hue,
+            "saturation": saturation / 100.0,
+            "brightness": self.entity.attributes.get(light.ATTR_BRIGHTNESS, 0) / 255.0,
        }


@@ -313,11 +307,11 @@ class AlexaColorTemperatureController(AlexaCapibility):

    def name(self):
        """Return the Alexa API name of this interface."""
-        return 'Alexa.ColorTemperatureController'
+        return "Alexa.ColorTemperatureController"

    def properties_supported(self):
        """Return what properties this entity supports."""
-        return [{'name': 'colorTemperatureInKelvin'}]
+        return [{"name": "colorTemperatureInKelvin"}]

    def properties_retrievable(self):
        """Return True if properties can be retrieved."""
@@ -325,11 +319,12 @@ class AlexaColorTemperatureController(AlexaCapibility):

    def get_property(self, name):
        """Read and return a property."""
-        if name != 'colorTemperatureInKelvin':
+        if name != "colorTemperatureInKelvin":
            raise UnsupportedProperty(name)
-        if 'color_temp' in self.entity.attributes:
+        if "color_temp" in self.entity.attributes:
            return color_util.color_temperature_mired_to_kelvin(
-                self.entity.attributes['color_temp'])
+                self.entity.attributes["color_temp"]
+            )
        return 0


@@ -341,11 +336,11 @@ class AlexaPercentageController(AlexaCapibility):

    def name(self):
        """Return the Alexa API name of this interface."""
-        return 'Alexa.PercentageController'
+        return "Alexa.PercentageController"

    def properties_supported(self):
        """Return what properties this entity supports."""
-        return [{'name': 'percentage'}]
+        return [{"name": "percentage"}]

    def properties_retrievable(self):
        """Return True if properties can be retrieved."""
@@ -353,7 +348,7 @@ class AlexaPercentageController(AlexaCapibility):

    def get_property(self, name):
        """Read and return a property."""
-        if name != 'percentage':
+        if name != "percentage":
            raise UnsupportedProperty(name)

        if self.entity.domain == fan.DOMAIN:
@@ -375,7 +370,7 @@ class AlexaSpeaker(AlexaCapibility):

    def name(self):
        """Return the Alexa API name of this interface."""
-        return 'Alexa.Speaker'
+        return "Alexa.Speaker"


 class AlexaStepSpeaker(AlexaCapibility):
@@ -386,7 +381,7 @@ class AlexaStepSpeaker(AlexaCapibility):

    def name(self):
        """Return the Alexa API name of this interface."""
-        return 'Alexa.StepSpeaker'
+        return "Alexa.StepSpeaker"


 class AlexaPlaybackController(AlexaCapibility):
@@ -397,7 +392,7 @@ class AlexaPlaybackController(AlexaCapibility):

    def name(self):
        """Return the Alexa API name of this interface."""
-        return 'Alexa.PlaybackController'
+        return "Alexa.PlaybackController"


 class AlexaInputController(AlexaCapibility):
@@ -408,7 +403,7 @@ class AlexaInputController(AlexaCapibility):

    def name(self):
        """Return the Alexa API name of this interface."""
-        return 'Alexa.InputController'
+        return "Alexa.InputController"


 class AlexaTemperatureSensor(AlexaCapibility):
@@ -424,11 +419,11 @@ class AlexaTemperatureSensor(AlexaCapibility):

    def name(self):
        """Return the Alexa API name of this interface."""
-        return 'Alexa.TemperatureSensor'
+        return "Alexa.TemperatureSensor"

    def properties_supported(self):
        """Return what properties this entity supports."""
-        return [{'name': 'temperature'}]
+        return [{"name": "temperature"}]

    def properties_proactively_reported(self):
        """Return True if properties asynchronously reported."""
@@ -440,19 +435,15 @@ class AlexaTemperatureSensor(AlexaCapibility):

    def get_property(self, name):
        """Read and return a property."""
-        if name != 'temperature':
+        if name != "temperature":
            raise UnsupportedProperty(name)

        unit = self.entity.attributes.get(ATTR_UNIT_OF_MEASUREMENT)
        temp = self.entity.state
        if self.entity.domain == climate.DOMAIN:
            unit = self.hass.config.units.temperature_unit
-            temp = self.entity.attributes.get(
-                climate.ATTR_CURRENT_TEMPERATURE)
-        return {
-            'value': float(temp),
-            'scale': API_TEMP_UNITS[unit],
-        }
+            temp = self.entity.attributes.get(climate.ATTR_CURRENT_TEMPERATURE)
+        return {"value": float(temp), "scale": API_TEMP_UNITS[unit]}


 class AlexaContactSensor(AlexaCapibility):
@@ -473,11 +464,11 @@ class AlexaContactSensor(AlexaCapibility):

    def name(self):
        """Return the Alexa API name of this interface."""
-        return 'Alexa.ContactSensor'
+        return "Alexa.ContactSensor"

    def properties_supported(self):
        """Return what properties this entity supports."""
-        return [{'name': 'detectionState'}]
+        return [{"name": "detectionState"}]

    def properties_proactively_reported(self):
        """Return True if properties asynchronously reported."""
@@ -489,12 +480,12 @@ class AlexaContactSensor(AlexaCapibility):

    def get_property(self, name):
        """Read and return a property."""
-        if name != 'detectionState':
+        if name != "detectionState":
            raise UnsupportedProperty(name)

        if self.entity.state == STATE_ON:
-            return 'DETECTED'
-        return 'NOT_DETECTED'
+            return "DETECTED"
+        return "NOT_DETECTED"


 class AlexaMotionSensor(AlexaCapibility):
@@ -510,11 +501,11 @@ class AlexaMotionSensor(AlexaCapibility):

    def name(self):
        """Return the Alexa API name of this interface."""
-        return 'Alexa.MotionSensor'
+        return "Alexa.MotionSensor"

    def properties_supported(self):
        """Return what properties this entity supports."""
-        return [{'name': 'detectionState'}]
+        return [{"name": "detectionState"}]

    def properties_proactively_reported(self):
        """Return True if properties asynchronously reported."""
@@ -526,12 +517,12 @@ class AlexaMotionSensor(AlexaCapibility):

    def get_property(self, name):
        """Read and return a property."""
-        if name != 'detectionState':
+        if name != "detectionState":
            raise UnsupportedProperty(name)

        if self.entity.state == STATE_ON:
-            return 'DETECTED'
-        return 'NOT_DETECTED'
+            return "DETECTED"
+        return "NOT_DETECTED"


 class AlexaThermostatController(AlexaCapibility):
@@ -547,17 +538,17 @@ class AlexaThermostatController(AlexaCapibility):

    def name(self):
        """Return the Alexa API name of this interface."""
-        return 'Alexa.ThermostatController'
+        return "Alexa.ThermostatController"

    def properties_supported(self):
        """Return what properties this entity supports."""
-        properties = [{'name': 'thermostatMode'}]
+        properties = [{"name": "thermostatMode"}]
        supported = self.entity.attributes.get(ATTR_SUPPORTED_FEATURES, 0)
        if supported & climate.SUPPORT_TARGET_TEMPERATURE:
-            properties.append({'name': 'targetSetpoint'})
+            properties.append({"name": "targetSetpoint"})
        if supported & climate.SUPPORT_TARGET_TEMPERATURE_RANGE:
-            properties.append({'name': 'lowerSetpoint'})
-            properties.append({'name': 'upperSetpoint'})
+            properties.append({"name": "lowerSetpoint"})
+            properties.append({"name": "upperSetpoint"})
        return properties

    def properties_proactively_reported(self):
@@ -570,7 +561,7 @@ class AlexaThermostatController(AlexaCapibility):

    def get_property(self, name):
        """Read and return a property."""
-        if name == 'thermostatMode':
+        if name == "thermostatMode":
            preset = self.entity.attributes.get(climate.ATTR_PRESET_MODE)

            if preset in API_THERMOSTAT_PRESETS:
@@ -580,17 +571,19 @@ class AlexaThermostatController(AlexaCapibility):
                if mode is None:
                    _LOGGER.error(
                        "%s (%s) has unsupported state value '%s'",
-                        self.entity.entity_id, type(self.entity),
-                        self.entity.state)
+                        self.entity.entity_id,
+                        type(self.entity),
+                        self.entity.state,
+                    )
                    raise UnsupportedProperty(name)
            return mode

        unit = self.hass.config.units.temperature_unit
-        if name == 'targetSetpoint':
+        if name == "targetSetpoint":
            temp = self.entity.attributes.get(ATTR_TEMPERATURE)
-        elif name == 'lowerSetpoint':
+        elif name == "lowerSetpoint":
            temp = self.entity.attributes.get(climate.ATTR_TARGET_TEMP_LOW)
-        elif name == 'upperSetpoint':
+        elif name == "upperSetpoint":
            temp = self.entity.attributes.get(climate.ATTR_TARGET_TEMP_HIGH)
        else:
            raise UnsupportedProperty(name)
@@ -598,7 +591,4 @@ class AlexaThermostatController(AlexaCapibility):
        if temp is None:
            return None

-        return {
-            'value': float(temp),
-            'scale': API_TEMP_UNITS[unit],
-        }
+        return {"value": float(temp), "scale": API_TEMP_UNITS[unit]}
--- a/homeassistant/components/alexa/const.py
+++ b/homeassistant/components/alexa/const.py
@@ -1,78 +1,68 @@
 """Constants for the Alexa integration."""
 from collections import OrderedDict

-from homeassistant.const import (
-    TEMP_CELSIUS,
-    TEMP_FAHRENHEIT,
-)
+from homeassistant.const import TEMP_CELSIUS, TEMP_FAHRENHEIT
 from homeassistant.components.climate import const as climate
 from homeassistant.components import fan


-DOMAIN = 'alexa'
+DOMAIN = "alexa"

 # Flash briefing constants
-CONF_UID = 'uid'
-CONF_TITLE = 'title'
-CONF_AUDIO = 'audio'
-CONF_TEXT = 'text'
-CONF_DISPLAY_URL = 'display_url'
+CONF_UID = "uid"
+CONF_TITLE = "title"
+CONF_AUDIO = "audio"
+CONF_TEXT = "text"
+CONF_DISPLAY_URL = "display_url"

-CONF_FILTER = 'filter'
-CONF_ENTITY_CONFIG = 'entity_config'
-CONF_ENDPOINT = 'endpoint'
-CONF_CLIENT_ID = 'client_id'
-CONF_CLIENT_SECRET = 'client_secret'
+CONF_FILTER = "filter"
+CONF_ENTITY_CONFIG = "entity_config"
+CONF_ENDPOINT = "endpoint"
+CONF_CLIENT_ID = "client_id"
+CONF_CLIENT_SECRET = "client_secret"

-ATTR_UID = 'uid'
-ATTR_UPDATE_DATE = 'updateDate'
-ATTR_TITLE_TEXT = 'titleText'
-ATTR_STREAM_URL = 'streamUrl'
-ATTR_MAIN_TEXT = 'mainText'
-ATTR_REDIRECTION_URL = 'redirectionURL'
+ATTR_UID = "uid"
+ATTR_UPDATE_DATE = "updateDate"
+ATTR_TITLE_TEXT = "titleText"
+ATTR_STREAM_URL = "streamUrl"
+ATTR_MAIN_TEXT = "mainText"
+ATTR_REDIRECTION_URL = "redirectionURL"

-SYN_RESOLUTION_MATCH = 'ER_SUCCESS_MATCH'
+SYN_RESOLUTION_MATCH = "ER_SUCCESS_MATCH"

-DATE_FORMAT = '%Y-%m-%dT%H:%M:%S.0Z'
+DATE_FORMAT = "%Y-%m-%dT%H:%M:%S.0Z"

-API_DIRECTIVE = 'directive'
-API_ENDPOINT = 'endpoint'
-API_EVENT = 'event'
-API_CONTEXT = 'context'
-API_HEADER = 'header'
-API_PAYLOAD = 'payload'
-API_SCOPE = 'scope'
-API_CHANGE = 'change'
+API_DIRECTIVE = "directive"
+API_ENDPOINT = "endpoint"
+API_EVENT = "event"
+API_CONTEXT = "context"
+API_HEADER = "header"
+API_PAYLOAD = "payload"
+API_SCOPE = "scope"
+API_CHANGE = "change"

-CONF_DESCRIPTION = 'description'
-CONF_DISPLAY_CATEGORIES = 'display_categories'
+CONF_DESCRIPTION = "description"
+CONF_DISPLAY_CATEGORIES = "display_categories"

-API_TEMP_UNITS = {
-    TEMP_FAHRENHEIT: 'FAHRENHEIT',
-    TEMP_CELSIUS: 'CELSIUS',
-}
+API_TEMP_UNITS = {TEMP_FAHRENHEIT: "FAHRENHEIT", TEMP_CELSIUS: "CELSIUS"}

 # Needs to be ordered dict for `async_api_set_thermostat_mode` which does a
 # reverse mapping of this dict and we want to map the first occurrance of OFF
 # back to HA state.
-API_THERMOSTAT_MODES = OrderedDict([
-    (climate.HVAC_MODE_HEAT, 'HEAT'),
-    (climate.HVAC_MODE_COOL, 'COOL'),
-    (climate.HVAC_MODE_HEAT_COOL, 'AUTO'),
-    (climate.HVAC_MODE_AUTO, 'AUTO'),
-    (climate.HVAC_MODE_OFF, 'OFF'),
-    (climate.HVAC_MODE_FAN_ONLY, 'OFF'),
-    (climate.HVAC_MODE_DRY, 'OFF'),
-])
-API_THERMOSTAT_PRESETS = {
-    climate.PRESET_ECO: 'ECO'
-}
+API_THERMOSTAT_MODES = OrderedDict(
+    [
+        (climate.HVAC_MODE_HEAT, "HEAT"),
+        (climate.HVAC_MODE_COOL, "COOL"),
+        (climate.HVAC_MODE_HEAT_COOL, "AUTO"),
+        (climate.HVAC_MODE_AUTO, "AUTO"),
+        (climate.HVAC_MODE_OFF, "OFF"),
+        (climate.HVAC_MODE_FAN_ONLY, "OFF"),
+        (climate.HVAC_MODE_DRY, "OFF"),
+    ]
+)
+API_THERMOSTAT_PRESETS = {climate.PRESET_ECO: "ECO"}

-PERCENTAGE_FAN_MAP = {
-    fan.SPEED_LOW: 33,
-    fan.SPEED_MEDIUM: 66,
-    fan.SPEED_HIGH: 100,
-}
+PERCENTAGE_FAN_MAP = {fan.SPEED_LOW: 33, fan.SPEED_MEDIUM: 66, fan.SPEED_HIGH: 100}


 class Cause:
@@ -84,25 +74,25 @@ class Cause:
    # Indicates that the event was caused by a customer interaction with an
    # application. For example, a customer switches on a light, or locks a door
    # using the Alexa app or an app provided by a device vendor.
-    APP_INTERACTION = 'APP_INTERACTION'
+    APP_INTERACTION = "APP_INTERACTION"

    # Indicates that the event was caused by a physical interaction with an
    # endpoint. For example manually switching on a light or manually locking a
    # door lock
-    PHYSICAL_INTERACTION = 'PHYSICAL_INTERACTION'
+    PHYSICAL_INTERACTION = "PHYSICAL_INTERACTION"

    # Indicates that the event was caused by the periodic poll of an appliance,
    # which found a change in value. For example, you might poll a temperature
    # sensor every hour, and send the updated temperature to Alexa.
-    PERIODIC_POLL = 'PERIODIC_POLL'
+    PERIODIC_POLL = "PERIODIC_POLL"

    # Indicates that the event was caused by the application of a device rule.
    # For example, a customer configures a rule to switch on a light if a
    # motion sensor detects motion. In this case, Alexa receives an event from
    # the motion sensor, and another event from the light to indicate that its
    # state change was caused by the rule.
-    RULE_TRIGGER = 'RULE_TRIGGER'
+    RULE_TRIGGER = "RULE_TRIGGER"

    # Indicates that the event was caused by a voice interaction with Alexa.
    # For example a user speaking to their Echo device.
-    VOICE_INTERACTION = 'VOICE_INTERACTION'
+    VOICE_INTERACTION = "VOICE_INTERACTION"
--- a/homeassistant/components/alexa/entities.py
+++ b/homeassistant/components/alexa/entities.py
@@ -14,8 +14,21 @@ from homeassistant.const import (
 from homeassistant.util.decorator import Registry
 from homeassistant.components.climate import const as climate
 from homeassistant.components import (
-    alert, automation, binary_sensor, cover, fan, group,
-    input_boolean, light, lock, media_player, scene, script, sensor, switch)
+    alert,
+    automation,
+    binary_sensor,
+    cover,
+    fan,
+    group,
+    input_boolean,
+    light,
+    lock,
+    media_player,
+    scene,
+    script,
+    sensor,
+    switch,
+)

 from .const import CONF_DESCRIPTION, CONF_DISPLAY_CATEGORIES
 from .capabilities import (
@@ -129,7 +142,7 @@ class AlexaEntity:

    def alexa_id(self):
        """Return the Alexa API entity id."""
-        return self.entity.entity_id.replace('.', '#')
+        return self.entity.entity_id.replace(".", "#")

    def display_categories(self):
        """Return a list of display categories."""
@@ -171,15 +184,13 @@ class AlexaEntity:
    def serialize_discovery(self):
        """Serialize the entity for discovery."""
        return {
-            'displayCategories': self.display_categories(),
-            'cookie': {},
-            'endpointId': self.alexa_id(),
-            'friendlyName': self.friendly_name(),
-            'description': self.description(),
-            'manufacturerName': 'Home Assistant',
-            'capabilities': [
-                i.serialize_discovery() for i in self.interfaces()
-            ]
+            "displayCategories": self.display_categories(),
+            "cookie": {},
+            "endpointId": self.alexa_id(),
+            "friendlyName": self.friendly_name(),
+            "description": self.description(),
+            "manufacturerName": "Home Assistant",
+            "capabilities": [i.serialize_discovery() for i in self.interfaces()],
        }


@@ -220,8 +231,10 @@ class GenericCapabilities(AlexaEntity):

    def interfaces(self):
        """Yield the supported interfaces."""
-        return [AlexaPowerController(self.entity),
-                AlexaEndpointHealth(self.hass, self.entity)]
+        return [
+            AlexaPowerController(self.entity),
+            AlexaEndpointHealth(self.hass, self.entity),
+        ]


@ENTITY_ADAPTERS.register(switch.DOMAIN)
@@ -234,8 +247,10 @@ class SwitchCapabilities(AlexaEntity):

    def interfaces(self):
        """Yield the supported interfaces."""
-        return [AlexaPowerController(self.entity),
-                AlexaEndpointHealth(self.hass, self.entity)]
+        return [
+            AlexaPowerController(self.entity),
+            AlexaEndpointHealth(self.hass, self.entity),
+        ]


@ENTITY_ADAPTERS.register(climate.DOMAIN)
@@ -249,8 +264,7 @@ class ClimateCapabilities(AlexaEntity):
    def interfaces(self):
        """Yield the supported interfaces."""
        # If we support two modes, one being off, we allow turning on too.
-        if (climate.HVAC_MODE_OFF in
-                self.entity.attributes[climate.ATTR_HVAC_MODES]):
+        if climate.HVAC_MODE_OFF in self.entity.attributes[climate.ATTR_HVAC_MODES]:
            yield AlexaPowerController(self.entity)

        yield AlexaThermostatController(self.hass, self.entity)
@@ -324,8 +338,10 @@ class LockCapabilities(AlexaEntity):

    def interfaces(self):
        """Yield the supported interfaces."""
-        return [AlexaLockController(self.entity),
-                AlexaEndpointHealth(self.hass, self.entity)]
+        return [
+            AlexaLockController(self.entity),
+            AlexaEndpointHealth(self.hass, self.entity),
+        ]


@ENTITY_ADAPTERS.register(media_player.const.DOMAIN)
@@ -345,16 +361,20 @@ class MediaPlayerCapabilities(AlexaEntity):
        if supported & media_player.const.SUPPORT_VOLUME_SET:
            yield AlexaSpeaker(self.entity)

-        step_volume_features = (media_player.const.SUPPORT_VOLUME_MUTE |
-                                media_player.const.SUPPORT_VOLUME_STEP)
+        step_volume_features = (
+            media_player.const.SUPPORT_VOLUME_MUTE
+            | media_player.const.SUPPORT_VOLUME_STEP
+        )
        if supported & step_volume_features:
            yield AlexaStepSpeaker(self.entity)

-        playback_features = (media_player.const.SUPPORT_PLAY |
-                             media_player.const.SUPPORT_PAUSE |
-                             media_player.const.SUPPORT_STOP |
-                             media_player.const.SUPPORT_NEXT_TRACK |
-                             media_player.const.SUPPORT_PREVIOUS_TRACK)
+        playback_features = (
+            media_player.const.SUPPORT_PLAY
+            | media_player.const.SUPPORT_PAUSE
+            | media_player.const.SUPPORT_STOP
+            | media_player.const.SUPPORT_NEXT_TRACK
+            | media_player.const.SUPPORT_PREVIOUS_TRACK
+        )
        if supported & playback_features:
            yield AlexaPlaybackController(self.entity)

@@ -369,7 +389,7 @@ class SceneCapabilities(AlexaEntity):
    def description(self):
        """Return the description of the entity."""
        # Required description as per Amazon Scene docs
-        scene_fmt = '{} (Scene connected via Home Assistant)'
+        scene_fmt = "{} (Scene connected via Home Assistant)"
        return scene_fmt.format(AlexaEntity.description(self))

    def default_display_categories(self):
@@ -378,8 +398,7 @@ class SceneCapabilities(AlexaEntity):

    def interfaces(self):
        """Yield the supported interfaces."""
-        return [AlexaSceneController(self.entity,
-                                     supports_deactivation=False)]
+        return [AlexaSceneController(self.entity, supports_deactivation=False)]


@ENTITY_ADAPTERS.register(script.DOMAIN)
@@ -392,9 +411,8 @@ class ScriptCapabilities(AlexaEntity):

    def interfaces(self):
        """Yield the supported interfaces."""
-        can_cancel = bool(self.entity.attributes.get('can_cancel'))
-        return [AlexaSceneController(self.entity,
-                                     supports_deactivation=can_cancel)]
+        can_cancel = bool(self.entity.attributes.get("can_cancel"))
+        return [AlexaSceneController(self.entity, supports_deactivation=can_cancel)]


@ENTITY_ADAPTERS.register(sensor.DOMAIN)
@@ -410,10 +428,7 @@ class SensorCapabilities(AlexaEntity):
    def interfaces(self):
        """Yield the supported interfaces."""
        attrs = self.entity.attributes
-        if attrs.get(ATTR_UNIT_OF_MEASUREMENT) in (
-                TEMP_FAHRENHEIT,
-                TEMP_CELSIUS,
-        ):
+        if attrs.get(ATTR_UNIT_OF_MEASUREMENT) in (TEMP_FAHRENHEIT, TEMP_CELSIUS):
            yield AlexaTemperatureSensor(self.hass, self.entity)
            yield AlexaEndpointHealth(self.hass, self.entity)

@@ -422,8 +437,8 @@ class SensorCapabilities(AlexaEntity):
 class BinarySensorCapabilities(AlexaEntity):
    """Class to represent BinarySensor capabilities."""

-    TYPE_CONTACT = 'contact'
-    TYPE_MOTION = 'motion'
+    TYPE_CONTACT = "contact"
+    TYPE_MOTION = "motion"

    def default_display_categories(self):
        """Return the display categories for this entity."""
@@ -446,12 +461,7 @@ class BinarySensorCapabilities(AlexaEntity):
    def get_type(self):
        """Return the type of binary sensor."""
        attrs = self.entity.attributes
-        if attrs.get(ATTR_DEVICE_CLASS) in (
-                'door',
-                'garage_door',
-                'opening',
-                'window',
-        ):
+        if attrs.get(ATTR_DEVICE_CLASS) in ("door", "garage_door", "opening", "window"):
            return self.TYPE_CONTACT
-        if attrs.get(ATTR_DEVICE_CLASS) == 'motion':
+        if attrs.get(ATTR_DEVICE_CLASS) == "motion":
            return self.TYPE_MOTION
--- a/homeassistant/components/alexa/errors.py
+++ b/homeassistant/components/alexa/errors.py
@@ -35,12 +35,12 @@ class AlexaError(Exception):
 class AlexaInvalidEndpointError(AlexaError):
    """The endpoint in the request does not exist."""

-    namespace = 'Alexa'
-    error_type = 'NO_SUCH_ENDPOINT'
+    namespace = "Alexa"
+    error_type = "NO_SUCH_ENDPOINT"

    def __init__(self, endpoint_id):
        """Initialize invalid endpoint error."""
-        msg = 'The endpoint {} does not exist'.format(endpoint_id)
+        msg = "The endpoint {} does not exist".format(endpoint_id)
        AlexaError.__init__(self, msg)
        self.endpoint_id = endpoint_id

@@ -48,38 +48,32 @@ class AlexaInvalidEndpointError(AlexaError):
 class AlexaInvalidValueError(AlexaError):
    """Class to represent InvalidValue errors."""

-    namespace = 'Alexa'
-    error_type = 'INVALID_VALUE'
+    namespace = "Alexa"
+    error_type = "INVALID_VALUE"


 class AlexaUnsupportedThermostatModeError(AlexaError):
    """Class to represent UnsupportedThermostatMode errors."""

-    namespace = 'Alexa.ThermostatController'
-    error_type = 'UNSUPPORTED_THERMOSTAT_MODE'
+    namespace = "Alexa.ThermostatController"
+    error_type = "UNSUPPORTED_THERMOSTAT_MODE"


 class AlexaTempRangeError(AlexaError):
    """Class to represent TempRange errors."""

-    namespace = 'Alexa'
-    error_type = 'TEMPERATURE_VALUE_OUT_OF_RANGE'
+    namespace = "Alexa"
+    error_type = "TEMPERATURE_VALUE_OUT_OF_RANGE"

    def __init__(self, hass, temp, min_temp, max_temp):
        """Initialize TempRange error."""
        unit = hass.config.units.temperature_unit
        temp_range = {
-            'minimumValue': {
-                'value': min_temp,
-                'scale': API_TEMP_UNITS[unit],
-            },
-            'maximumValue': {
-                'value': max_temp,
-                'scale': API_TEMP_UNITS[unit],
-            },
+            "minimumValue": {"value": min_temp, "scale": API_TEMP_UNITS[unit]},
+            "maximumValue": {"value": max_temp, "scale": API_TEMP_UNITS[unit]},
        }
-        payload = {'validRange': temp_range}
-        msg = 'The requested temperature {} is out of range'.format(temp)
+        payload = {"validRange": temp_range}
+        msg = "The requested temperature {} is out of range".format(temp)

        AlexaError.__init__(self, msg, payload)

@@ -87,5 +81,5 @@ class AlexaTempRangeError(AlexaError):
 class AlexaBridgeUnreachableError(AlexaError):
    """Class to represent BridgeUnreachable errors."""

-    namespace = 'Alexa'
-    error_type = 'BRIDGE_UNREACHABLE'
+    namespace = "Alexa"
+    error_type = "BRIDGE_UNREACHABLE"
--- a/homeassistant/components/alexa/flash_briefings.py
+++ b/homeassistant/components/alexa/flash_briefings.py
@@ -9,27 +9,36 @@ from homeassistant.core import callback
 from homeassistant.helpers import template

 from .const import (
-    ATTR_MAIN_TEXT, ATTR_REDIRECTION_URL, ATTR_STREAM_URL, ATTR_TITLE_TEXT,
-    ATTR_UID, ATTR_UPDATE_DATE, CONF_AUDIO, CONF_DISPLAY_URL, CONF_TEXT,
-    CONF_TITLE, CONF_UID, DATE_FORMAT)
+    ATTR_MAIN_TEXT,
+    ATTR_REDIRECTION_URL,
+    ATTR_STREAM_URL,
+    ATTR_TITLE_TEXT,
+    ATTR_UID,
+    ATTR_UPDATE_DATE,
+    CONF_AUDIO,
+    CONF_DISPLAY_URL,
+    CONF_TEXT,
+    CONF_TITLE,
+    CONF_UID,
+    DATE_FORMAT,
+)

 _LOGGER = logging.getLogger(__name__)

-FLASH_BRIEFINGS_API_ENDPOINT = '/api/alexa/flash_briefings/{briefing_id}'
+FLASH_BRIEFINGS_API_ENDPOINT = "/api/alexa/flash_briefings/{briefing_id}"


@callback
 def async_setup(hass, flash_briefing_config):
    """Activate Alexa component."""
-    hass.http.register_view(
-        AlexaFlashBriefingView(hass, flash_briefing_config))
+    hass.http.register_view(AlexaFlashBriefingView(hass, flash_briefing_config))


 class AlexaFlashBriefingView(http.HomeAssistantView):
    """Handle Alexa Flash Briefing skill requests."""

    url = FLASH_BRIEFINGS_API_ENDPOINT
-    name = 'api:alexa:flash_briefings'
+    name = "api:alexa:flash_briefings"

    def __init__(self, hass, flash_briefings):
        """Initialize Alexa view."""
@@ -40,13 +49,12 @@ class AlexaFlashBriefingView(http.HomeAssistantView):
    @callback
    def get(self, request, briefing_id):
        """Handle Alexa Flash Briefing request."""
-        _LOGGER.debug("Received Alexa flash briefing request for: %s",
-                      briefing_id)
+        _LOGGER.debug("Received Alexa flash briefing request for: %s", briefing_id)

        if self.flash_briefings.get(briefing_id) is None:
            err = "No configured Alexa flash briefing was found for: %s"
            _LOGGER.error(err, briefing_id)
-            return b'', 404
+            return b"", 404

        briefing = []

@@ -76,10 +84,8 @@ class AlexaFlashBriefingView(http.HomeAssistantView):
                    output[ATTR_STREAM_URL] = item.get(CONF_AUDIO)

            if item.get(CONF_DISPLAY_URL) is not None:
-                if isinstance(item.get(CONF_DISPLAY_URL),
-                              template.Template):
-                    output[ATTR_REDIRECTION_URL] = \
-                        item[CONF_DISPLAY_URL].async_render()
+                if isinstance(item.get(CONF_DISPLAY_URL), template.Template):
+                    output[ATTR_REDIRECTION_URL] = item[CONF_DISPLAY_URL].async_render()
                else:
                    output[ATTR_REDIRECTION_URL] = item.get(CONF_DISPLAY_URL)

--- a/homeassistant/components/alexa/handlers.py
+++ b/homeassistant/components/alexa/handlers.py
@@ -7,29 +7,44 @@ from homeassistant import core as ha
 from homeassistant.components import cover, fan, group, light, media_player
 from homeassistant.components.climate import const as climate
 from homeassistant.const import (
-    ATTR_ENTITY_ID, ATTR_SUPPORTED_FEATURES, ATTR_TEMPERATURE, SERVICE_LOCK,
-    SERVICE_MEDIA_NEXT_TRACK, SERVICE_MEDIA_PAUSE, SERVICE_MEDIA_PLAY,
-    SERVICE_MEDIA_PREVIOUS_TRACK, SERVICE_MEDIA_STOP,
-    SERVICE_SET_COVER_POSITION, SERVICE_TURN_OFF, SERVICE_TURN_ON,
-    SERVICE_UNLOCK, SERVICE_VOLUME_DOWN, SERVICE_VOLUME_MUTE,
-    SERVICE_VOLUME_SET, SERVICE_VOLUME_UP, TEMP_CELSIUS, TEMP_FAHRENHEIT)
+    ATTR_ENTITY_ID,
+    ATTR_SUPPORTED_FEATURES,
+    ATTR_TEMPERATURE,
+    SERVICE_LOCK,
+    SERVICE_MEDIA_NEXT_TRACK,
+    SERVICE_MEDIA_PAUSE,
+    SERVICE_MEDIA_PLAY,
+    SERVICE_MEDIA_PREVIOUS_TRACK,
+    SERVICE_MEDIA_STOP,
+    SERVICE_SET_COVER_POSITION,
+    SERVICE_TURN_OFF,
+    SERVICE_TURN_ON,
+    SERVICE_UNLOCK,
+    SERVICE_VOLUME_DOWN,
+    SERVICE_VOLUME_MUTE,
+    SERVICE_VOLUME_SET,
+    SERVICE_VOLUME_UP,
+    TEMP_CELSIUS,
+    TEMP_FAHRENHEIT,
+)
 import homeassistant.util.color as color_util
 from homeassistant.util.decorator import Registry
 from homeassistant.util.temperature import convert as convert_temperature

-from .const import (
-    API_TEMP_UNITS, API_THERMOSTAT_MODES, API_THERMOSTAT_PRESETS, Cause)
+from .const import API_TEMP_UNITS, API_THERMOSTAT_MODES, API_THERMOSTAT_PRESETS, Cause
 from .entities import async_get_entities
 from .errors import (
-    AlexaInvalidValueError, AlexaTempRangeError,
-    AlexaUnsupportedThermostatModeError)
+    AlexaInvalidValueError,
+    AlexaTempRangeError,
+    AlexaUnsupportedThermostatModeError,
+)
 from .state_report import async_enable_proactive_mode

 _LOGGER = logging.getLogger(__name__)
 HANDLERS = Registry()


-@HANDLERS.register(('Alexa.Discovery', 'Discover'))
+@HANDLERS.register(("Alexa.Discovery", "Discover"))
 async def async_api_discovery(hass, config, directive, context):
    """Create a API formatted discovery response.

@@ -42,19 +57,19 @@ async def async_api_discovery(hass, config, directive, context):
    ]

    return directive.response(
-        name='Discover.Response',
-        namespace='Alexa.Discovery',
-        payload={'endpoints': discovery_endpoints},
+        name="Discover.Response",
+        namespace="Alexa.Discovery",
+        payload={"endpoints": discovery_endpoints},
    )


-@HANDLERS.register(('Alexa.Authorization', 'AcceptGrant'))
+@HANDLERS.register(("Alexa.Authorization", "AcceptGrant"))
 async def async_api_accept_grant(hass, config, directive, context):
    """Create a API formatted AcceptGrant response.

    Async friendly.
    """
-    auth_code = directive.payload['grant']['code']
+    auth_code = directive.payload["grant"]["code"]
    _LOGGER.debug("AcceptGrant code: %s", auth_code)

    if config.supports_auth:
@@ -64,12 +79,11 @@ async def async_api_accept_grant(hass, config, directive, context):
            await async_enable_proactive_mode(hass, config)

    return directive.response(
-        name='AcceptGrant.Response',
-        namespace='Alexa.Authorization',
-        payload={})
+        name="AcceptGrant.Response", namespace="Alexa.Authorization", payload={}
+    )


-@HANDLERS.register(('Alexa.PowerController', 'TurnOn'))
+@HANDLERS.register(("Alexa.PowerController", "TurnOn"))
 async def async_api_turn_on(hass, config, directive, context):
    """Process a turn on request."""
    entity = directive.entity
@@ -82,19 +96,22 @@ async def async_api_turn_on(hass, config, directive, context):
        service = cover.SERVICE_OPEN_COVER
    elif domain == media_player.DOMAIN:
        supported = entity.attributes.get(ATTR_SUPPORTED_FEATURES, 0)
-        power_features = (media_player.SUPPORT_TURN_ON |
-                          media_player.SUPPORT_TURN_OFF)
+        power_features = media_player.SUPPORT_TURN_ON | media_player.SUPPORT_TURN_OFF
        if not supported & power_features:
            service = media_player.SERVICE_MEDIA_PLAY

-    await hass.services.async_call(domain, service, {
-        ATTR_ENTITY_ID: entity.entity_id
-    }, blocking=False, context=context)
+    await hass.services.async_call(
+        domain,
+        service,
+        {ATTR_ENTITY_ID: entity.entity_id},
+        blocking=False,
+        context=context,
+    )

    return directive.response()


-@HANDLERS.register(('Alexa.PowerController', 'TurnOff'))
+@HANDLERS.register(("Alexa.PowerController", "TurnOff"))
 async def async_api_turn_off(hass, config, directive, context):
    """Process a turn off request."""
    entity = directive.entity
@@ -107,89 +124,104 @@ async def async_api_turn_off(hass, config, directive, context):
        service = cover.SERVICE_CLOSE_COVER
    elif domain == media_player.DOMAIN:
        supported = entity.attributes.get(ATTR_SUPPORTED_FEATURES, 0)
-        power_features = (media_player.SUPPORT_TURN_ON |
-                          media_player.SUPPORT_TURN_OFF)
+        power_features = media_player.SUPPORT_TURN_ON | media_player.SUPPORT_TURN_OFF
        if not supported & power_features:
            service = media_player.SERVICE_MEDIA_STOP

-    await hass.services.async_call(domain, service, {
-        ATTR_ENTITY_ID: entity.entity_id
-    }, blocking=False, context=context)
+    await hass.services.async_call(
+        domain,
+        service,
+        {ATTR_ENTITY_ID: entity.entity_id},
+        blocking=False,
+        context=context,
+    )

    return directive.response()


-@HANDLERS.register(('Alexa.BrightnessController', 'SetBrightness'))
+@HANDLERS.register(("Alexa.BrightnessController", "SetBrightness"))
 async def async_api_set_brightness(hass, config, directive, context):
    """Process a set brightness request."""
    entity = directive.entity
-    brightness = int(directive.payload['brightness'])
+    brightness = int(directive.payload["brightness"])

-    await hass.services.async_call(entity.domain, SERVICE_TURN_ON, {
-        ATTR_ENTITY_ID: entity.entity_id,
-        light.ATTR_BRIGHTNESS_PCT: brightness,
-    }, blocking=False, context=context)
+    await hass.services.async_call(
+        entity.domain,
+        SERVICE_TURN_ON,
+        {ATTR_ENTITY_ID: entity.entity_id, light.ATTR_BRIGHTNESS_PCT: brightness},
+        blocking=False,
+        context=context,
+    )

    return directive.response()


-@HANDLERS.register(('Alexa.BrightnessController', 'AdjustBrightness'))
+@HANDLERS.register(("Alexa.BrightnessController", "AdjustBrightness"))
 async def async_api_adjust_brightness(hass, config, directive, context):
    """Process an adjust brightness request."""
    entity = directive.entity
-    brightness_delta = int(directive.payload['brightnessDelta'])
+    brightness_delta = int(directive.payload["brightnessDelta"])

    # read current state
    try:
        current = math.floor(
-            int(entity.attributes.get(light.ATTR_BRIGHTNESS)) / 255 * 100)
+            int(entity.attributes.get(light.ATTR_BRIGHTNESS)) / 255 * 100
+        )
    except ZeroDivisionError:
        current = 0

    # set brightness
    brightness = max(0, brightness_delta + current)
-    await hass.services.async_call(entity.domain, SERVICE_TURN_ON, {
-        ATTR_ENTITY_ID: entity.entity_id,
-        light.ATTR_BRIGHTNESS_PCT: brightness,
-    }, blocking=False, context=context)
+    await hass.services.async_call(
+        entity.domain,
+        SERVICE_TURN_ON,
+        {ATTR_ENTITY_ID: entity.entity_id, light.ATTR_BRIGHTNESS_PCT: brightness},
+        blocking=False,
+        context=context,
+    )

    return directive.response()


-@HANDLERS.register(('Alexa.ColorController', 'SetColor'))
+@HANDLERS.register(("Alexa.ColorController", "SetColor"))
 async def async_api_set_color(hass, config, directive, context):
    """Process a set color request."""
    entity = directive.entity
    rgb = color_util.color_hsb_to_RGB(
-        float(directive.payload['color']['hue']),
-        float(directive.payload['color']['saturation']),
-        float(directive.payload['color']['brightness'])
+        float(directive.payload["color"]["hue"]),
+        float(directive.payload["color"]["saturation"]),
+        float(directive.payload["color"]["brightness"]),
    )

-    await hass.services.async_call(entity.domain, SERVICE_TURN_ON, {
-        ATTR_ENTITY_ID: entity.entity_id,
-        light.ATTR_RGB_COLOR: rgb,
-    }, blocking=False, context=context)
+    await hass.services.async_call(
+        entity.domain,
+        SERVICE_TURN_ON,
+        {ATTR_ENTITY_ID: entity.entity_id, light.ATTR_RGB_COLOR: rgb},
+        blocking=False,
+        context=context,
+    )

    return directive.response()


-@HANDLERS.register(('Alexa.ColorTemperatureController', 'SetColorTemperature'))
+@HANDLERS.register(("Alexa.ColorTemperatureController", "SetColorTemperature"))
 async def async_api_set_color_temperature(hass, config, directive, context):
    """Process a set color temperature request."""
    entity = directive.entity
-    kelvin = int(directive.payload['colorTemperatureInKelvin'])
+    kelvin = int(directive.payload["colorTemperatureInKelvin"])

-    await hass.services.async_call(entity.domain, SERVICE_TURN_ON, {
-        ATTR_ENTITY_ID: entity.entity_id,
-        light.ATTR_KELVIN: kelvin,
-    }, blocking=False, context=context)
+    await hass.services.async_call(
+        entity.domain,
+        SERVICE_TURN_ON,
+        {ATTR_ENTITY_ID: entity.entity_id, light.ATTR_KELVIN: kelvin},
+        blocking=False,
+        context=context,
+    )

    return directive.response()


-@HANDLERS.register(
-    ('Alexa.ColorTemperatureController', 'DecreaseColorTemperature'))
+@HANDLERS.register(("Alexa.ColorTemperatureController", "DecreaseColorTemperature"))
 async def async_api_decrease_color_temp(hass, config, directive, context):
    """Process a decrease color temperature request."""
    entity = directive.entity
@@ -197,16 +229,18 @@ async def async_api_decrease_color_temp(hass, config, directive, context):
    max_mireds = int(entity.attributes.get(light.ATTR_MAX_MIREDS))

    value = min(max_mireds, current + 50)
-    await hass.services.async_call(entity.domain, SERVICE_TURN_ON, {
-        ATTR_ENTITY_ID: entity.entity_id,
-        light.ATTR_COLOR_TEMP: value,
-    }, blocking=False, context=context)
+    await hass.services.async_call(
+        entity.domain,
+        SERVICE_TURN_ON,
+        {ATTR_ENTITY_ID: entity.entity_id, light.ATTR_COLOR_TEMP: value},
+        blocking=False,
+        context=context,
+    )

    return directive.response()


-@HANDLERS.register(
-    ('Alexa.ColorTemperatureController', 'IncreaseColorTemperature'))
+@HANDLERS.register(("Alexa.ColorTemperatureController", "IncreaseColorTemperature"))
 async def async_api_increase_color_temp(hass, config, directive, context):
    """Process an increase color temperature request."""
    entity = directive.entity
@@ -214,63 +248,70 @@ async def async_api_increase_color_temp(hass, config, directive, context):
    min_mireds = int(entity.attributes.get(light.ATTR_MIN_MIREDS))

    value = max(min_mireds, current - 50)
-    await hass.services.async_call(entity.domain, SERVICE_TURN_ON, {
-        ATTR_ENTITY_ID: entity.entity_id,
-        light.ATTR_COLOR_TEMP: value,
-    }, blocking=False, context=context)
+    await hass.services.async_call(
+        entity.domain,
+        SERVICE_TURN_ON,
+        {ATTR_ENTITY_ID: entity.entity_id, light.ATTR_COLOR_TEMP: value},
+        blocking=False,
+        context=context,
+    )

    return directive.response()


-@HANDLERS.register(('Alexa.SceneController', 'Activate'))
+@HANDLERS.register(("Alexa.SceneController", "Activate"))
 async def async_api_activate(hass, config, directive, context):
    """Process an activate request."""
    entity = directive.entity
    domain = entity.domain

-    await hass.services.async_call(domain, SERVICE_TURN_ON, {
-        ATTR_ENTITY_ID: entity.entity_id
-    }, blocking=False, context=context)
+    await hass.services.async_call(
+        domain,
+        SERVICE_TURN_ON,
+        {ATTR_ENTITY_ID: entity.entity_id},
+        blocking=False,
+        context=context,
+    )

    payload = {
-        'cause': {'type': Cause.VOICE_INTERACTION},
-        'timestamp': '%sZ' % (datetime.utcnow().isoformat(),)
+        "cause": {"type": Cause.VOICE_INTERACTION},
+        "timestamp": "%sZ" % (datetime.utcnow().isoformat(),),
    }

    return directive.response(
-        name='ActivationStarted',
-        namespace='Alexa.SceneController',
-        payload=payload,
+        name="ActivationStarted", namespace="Alexa.SceneController", payload=payload
    )


-@HANDLERS.register(('Alexa.SceneController', 'Deactivate'))
+@HANDLERS.register(("Alexa.SceneController", "Deactivate"))
 async def async_api_deactivate(hass, config, directive, context):
    """Process a deactivate request."""
    entity = directive.entity
    domain = entity.domain

-    await hass.services.async_call(domain, SERVICE_TURN_OFF, {
-        ATTR_ENTITY_ID: entity.entity_id
-    }, blocking=False, context=context)
+    await hass.services.async_call(
+        domain,
+        SERVICE_TURN_OFF,
+        {ATTR_ENTITY_ID: entity.entity_id},
+        blocking=False,
+        context=context,
+    )

    payload = {
-        'cause': {'type': Cause.VOICE_INTERACTION},
-        'timestamp': '%sZ' % (datetime.utcnow().isoformat(),)
+        "cause": {"type": Cause.VOICE_INTERACTION},
+        "timestamp": "%sZ" % (datetime.utcnow().isoformat(),),
    }

    return directive.response(
-        name='DeactivationStarted',
-        namespace='Alexa.SceneController',
-        payload=payload,
+        name="DeactivationStarted", namespace="Alexa.SceneController", payload=payload
    )


-@HANDLERS.register(('Alexa.PercentageController', 'SetPercentage'))
+@HANDLERS.register(("Alexa.PercentageController", "SetPercentage"))
 async def async_api_set_percentage(hass, config, directive, context):
    """Process a set percentage request."""
    entity = directive.entity
-    percentage = int(directive.payload['percentage'])
+    percentage = int(directive.payload["percentage"])
    service = None
    data = {ATTR_ENTITY_ID: entity.entity_id}

@@ -291,16 +332,17 @@ async def async_api_set_percentage(hass, config, directive, context):
        data[cover.ATTR_POSITION] = percentage

    await hass.services.async_call(
-        entity.domain, service, data, blocking=False, context=context)
+        entity.domain, service, data, blocking=False, context=context
+    )

    return directive.response()


-@HANDLERS.register(('Alexa.PercentageController', 'AdjustPercentage'))
+@HANDLERS.register(("Alexa.PercentageController", "AdjustPercentage"))
 async def async_api_adjust_percentage(hass, config, directive, context):
    """Process an adjust percentage request."""
    entity = directive.entity
-    percentage_delta = int(directive.payload['percentageDelta'])
+    percentage_delta = int(directive.payload["percentageDelta"])
    service = None
    data = {ATTR_ENTITY_ID: entity.entity_id}

@@ -338,44 +380,51 @@ async def async_api_adjust_percentage(hass, config, directive, context):
        data[cover.ATTR_POSITION] = max(0, percentage_delta + current)

    await hass.services.async_call(
-        entity.domain, service, data, blocking=False, context=context)
+        entity.domain, service, data, blocking=False, context=context
+    )

    return directive.response()


-@HANDLERS.register(('Alexa.LockController', 'Lock'))
+@HANDLERS.register(("Alexa.LockController", "Lock"))
 async def async_api_lock(hass, config, directive, context):
    """Process a lock request."""
    entity = directive.entity
-    await hass.services.async_call(entity.domain, SERVICE_LOCK, {
-        ATTR_ENTITY_ID: entity.entity_id
-    }, blocking=False, context=context)
+    await hass.services.async_call(
+        entity.domain,
+        SERVICE_LOCK,
+        {ATTR_ENTITY_ID: entity.entity_id},
+        blocking=False,
+        context=context,
+    )

    response = directive.response()
-    response.add_context_property({
-        'name': 'lockState',
-        'namespace': 'Alexa.LockController',
-        'value': 'LOCKED'
-    })
+    response.add_context_property(
+        {"name": "lockState", "namespace": "Alexa.LockController", "value": "LOCKED"}
+    )
    return response


 # Not supported by Alexa yet
-@HANDLERS.register(('Alexa.LockController', 'Unlock'))
+@HANDLERS.register(("Alexa.LockController", "Unlock"))
 async def async_api_unlock(hass, config, directive, context):
    """Process an unlock request."""
    entity = directive.entity
-    await hass.services.async_call(entity.domain, SERVICE_UNLOCK, {
-        ATTR_ENTITY_ID: entity.entity_id
-    }, blocking=False, context=context)
+    await hass.services.async_call(
+        entity.domain,
+        SERVICE_UNLOCK,
+        {ATTR_ENTITY_ID: entity.entity_id},
+        blocking=False,
+        context=context,
+    )

    return directive.response()


-@HANDLERS.register(('Alexa.Speaker', 'SetVolume'))
+@HANDLERS.register(("Alexa.Speaker", "SetVolume"))
 async def async_api_set_volume(hass, config, directive, context):
    """Process a set volume request."""
-    volume = round(float(directive.payload['volume'] / 100), 2)
+    volume = round(float(directive.payload["volume"] / 100), 2)
    entity = directive.entity

    data = {
@@ -384,31 +433,31 @@ async def async_api_set_volume(hass, config, directive, context):
    }

    await hass.services.async_call(
-        entity.domain, SERVICE_VOLUME_SET,
-        data, blocking=False, context=context)
+        entity.domain, SERVICE_VOLUME_SET, data, blocking=False, context=context
+    )

    return directive.response()


-@HANDLERS.register(('Alexa.InputController', 'SelectInput'))
+@HANDLERS.register(("Alexa.InputController", "SelectInput"))
 async def async_api_select_input(hass, config, directive, context):
    """Process a set input request."""
-    media_input = directive.payload['input']
+    media_input = directive.payload["input"]
    entity = directive.entity

    # attempt to map the ALL UPPERCASE payload name to a source
-    source_list = entity.attributes[
-        media_player.const.ATTR_INPUT_SOURCE_LIST] or []
+    source_list = entity.attributes[media_player.const.ATTR_INPUT_SOURCE_LIST] or []
    for source in source_list:
        # response will always be space separated, so format the source in the
        # most likely way to find a match
-        formatted_source = source.lower().replace('-', ' ').replace('_', ' ')
+        formatted_source = source.lower().replace("-", " ").replace("_", " ")
        if formatted_source in media_input.lower():
            media_input = source
            break
    else:
-        msg = 'failed to map input {} to a media source on {}'.format(
-            media_input, entity.entity_id)
+        msg = "failed to map input {} to a media source on {}".format(
+            media_input, entity.entity_id
+        )
        raise AlexaInvalidValueError(msg)

    data = {
@@ -417,20 +466,23 @@ async def async_api_select_input(hass, config, directive, context):
    }

    await hass.services.async_call(
-        entity.domain, media_player.SERVICE_SELECT_SOURCE,
-        data, blocking=False, context=context)
+        entity.domain,
+        media_player.SERVICE_SELECT_SOURCE,
+        data,
+        blocking=False,
+        context=context,
+    )

    return directive.response()


-@HANDLERS.register(('Alexa.Speaker', 'AdjustVolume'))
+@HANDLERS.register(("Alexa.Speaker", "AdjustVolume"))
 async def async_api_adjust_volume(hass, config, directive, context):
    """Process an adjust volume request."""
-    volume_delta = int(directive.payload['volume'])
+    volume_delta = int(directive.payload["volume"])

    entity = directive.entity
-    current_level = entity.attributes.get(
-        media_player.const.ATTR_MEDIA_VOLUME_LEVEL)
+    current_level = entity.attributes.get(media_player.const.ATTR_MEDIA_VOLUME_LEVEL)

    # read current state
    try:
@@ -446,43 +498,41 @@ async def async_api_adjust_volume(hass, config, directive, context):
    }

    await hass.services.async_call(
-        entity.domain, SERVICE_VOLUME_SET,
-        data, blocking=False, context=context)
+        entity.domain, SERVICE_VOLUME_SET, data, blocking=False, context=context
+    )

    return directive.response()


-@HANDLERS.register(('Alexa.StepSpeaker', 'AdjustVolume'))
+@HANDLERS.register(("Alexa.StepSpeaker", "AdjustVolume"))
 async def async_api_adjust_volume_step(hass, config, directive, context):
    """Process an adjust volume step request."""
    # media_player volume up/down service does not support specifying steps
    # each component handles it differently e.g. via config.
    # For now we use the volumeSteps returned to figure out if we
    # should step up/down
-    volume_step = directive.payload['volumeSteps']
+    volume_step = directive.payload["volumeSteps"]
    entity = directive.entity

-    data = {
-        ATTR_ENTITY_ID: entity.entity_id,
-    }
+    data = {ATTR_ENTITY_ID: entity.entity_id}

    if volume_step > 0:
        await hass.services.async_call(
-            entity.domain, SERVICE_VOLUME_UP,
-            data, blocking=False, context=context)
+            entity.domain, SERVICE_VOLUME_UP, data, blocking=False, context=context
+        )
    elif volume_step < 0:
        await hass.services.async_call(
-            entity.domain, SERVICE_VOLUME_DOWN,
-            data, blocking=False, context=context)
+            entity.domain, SERVICE_VOLUME_DOWN, data, blocking=False, context=context
+        )

    return directive.response()


-@HANDLERS.register(('Alexa.StepSpeaker', 'SetMute'))
-@HANDLERS.register(('Alexa.Speaker', 'SetMute'))
+@HANDLERS.register(("Alexa.StepSpeaker", "SetMute"))
+@HANDLERS.register(("Alexa.Speaker", "SetMute"))
 async def async_api_set_mute(hass, config, directive, context):
    """Process a set mute request."""
-    mute = bool(directive.payload['mute'])
+    mute = bool(directive.payload["mute"])
    entity = directive.entity

    data = {
@@ -491,83 +541,77 @@ async def async_api_set_mute(hass, config, directive, context):
    }

    await hass.services.async_call(
-        entity.domain, SERVICE_VOLUME_MUTE,
-        data, blocking=False, context=context)
+        entity.domain, SERVICE_VOLUME_MUTE, data, blocking=False, context=context
+    )

    return directive.response()


-@HANDLERS.register(('Alexa.PlaybackController', 'Play'))
+@HANDLERS.register(("Alexa.PlaybackController", "Play"))
 async def async_api_play(hass, config, directive, context):
    """Process a play request."""
    entity = directive.entity
-    data = {
-        ATTR_ENTITY_ID: entity.entity_id
-    }
+    data = {ATTR_ENTITY_ID: entity.entity_id}

    await hass.services.async_call(
-        entity.domain, SERVICE_MEDIA_PLAY,
-        data, blocking=False, context=context)
+        entity.domain, SERVICE_MEDIA_PLAY, data, blocking=False, context=context
+    )

    return directive.response()


-@HANDLERS.register(('Alexa.PlaybackController', 'Pause'))
+@HANDLERS.register(("Alexa.PlaybackController", "Pause"))
 async def async_api_pause(hass, config, directive, context):
    """Process a pause request."""
    entity = directive.entity
-    data = {
-        ATTR_ENTITY_ID: entity.entity_id
-    }
+    data = {ATTR_ENTITY_ID: entity.entity_id}

    await hass.services.async_call(
-        entity.domain, SERVICE_MEDIA_PAUSE,
-        data, blocking=False, context=context)
+        entity.domain, SERVICE_MEDIA_PAUSE, data, blocking=False, context=context
+    )

    return directive.response()


-@HANDLERS.register(('Alexa.PlaybackController', 'Stop'))
+@HANDLERS.register(("Alexa.PlaybackController", "Stop"))
 async def async_api_stop(hass, config, directive, context):
    """Process a stop request."""
    entity = directive.entity
-    data = {
-        ATTR_ENTITY_ID: entity.entity_id
-    }
+    data = {ATTR_ENTITY_ID: entity.entity_id}

    await hass.services.async_call(
-        entity.domain, SERVICE_MEDIA_STOP,
-        data, blocking=False, context=context)
+        entity.domain, SERVICE_MEDIA_STOP, data, blocking=False, context=context
+    )

    return directive.response()


-@HANDLERS.register(('Alexa.PlaybackController', 'Next'))
+@HANDLERS.register(("Alexa.PlaybackController", "Next"))
 async def async_api_next(hass, config, directive, context):
    """Process a next request."""
    entity = directive.entity
-    data = {
-        ATTR_ENTITY_ID: entity.entity_id
-    }
+    data = {ATTR_ENTITY_ID: entity.entity_id}

    await hass.services.async_call(
-        entity.domain, SERVICE_MEDIA_NEXT_TRACK,
-        data, blocking=False, context=context)
+        entity.domain, SERVICE_MEDIA_NEXT_TRACK, data, blocking=False, context=context
+    )

    return directive.response()


-@HANDLERS.register(('Alexa.PlaybackController', 'Previous'))
+@HANDLERS.register(("Alexa.PlaybackController", "Previous"))
 async def async_api_previous(hass, config, directive, context):
    """Process a previous request."""
    entity = directive.entity
-    data = {
-        ATTR_ENTITY_ID: entity.entity_id
-    }
+    data = {ATTR_ENTITY_ID: entity.entity_id}

    await hass.services.async_call(
-        entity.domain, SERVICE_MEDIA_PREVIOUS_TRACK,
-        data, blocking=False, context=context)
+        entity.domain,
+        SERVICE_MEDIA_PREVIOUS_TRACK,
+        data,
+        blocking=False,
+        context=context,
+    )

    return directive.response()

@@ -576,11 +620,11 @@ def temperature_from_object(hass, temp_obj, interval=False):
    """Get temperature from Temperature object in requested unit."""
    to_unit = hass.config.units.temperature_unit
    from_unit = TEMP_CELSIUS
-    temp = float(temp_obj['value'])
+    temp = float(temp_obj["value"])

-    if temp_obj['scale'] == 'FAHRENHEIT':
+    if temp_obj["scale"] == "FAHRENHEIT":
        from_unit = TEMP_FAHRENHEIT
-    elif temp_obj['scale'] == 'KELVIN':
+    elif temp_obj["scale"] == "KELVIN":
        # convert to Celsius if absolute temperature
        if not interval:
            temp -= 273.15
@@ -588,7 +632,7 @@ def temperature_from_object(hass, temp_obj, interval=False):
    return convert_temperature(temp, from_unit, to_unit, interval)


-@HANDLERS.register(('Alexa.ThermostatController', 'SetTargetTemperature'))
+@HANDLERS.register(("Alexa.ThermostatController", "SetTargetTemperature"))
 async def async_api_set_target_temp(hass, config, directive, context):
    """Process a set target temperature request."""
    entity = directive.entity
@@ -596,51 +640,59 @@ async def async_api_set_target_temp(hass, config, directive, context):
    max_temp = entity.attributes.get(climate.ATTR_MAX_TEMP)
    unit = hass.config.units.temperature_unit

-    data = {
-        ATTR_ENTITY_ID: entity.entity_id
-    }
+    data = {ATTR_ENTITY_ID: entity.entity_id}

    payload = directive.payload
    response = directive.response()
-    if 'targetSetpoint' in payload:
-        temp = temperature_from_object(hass, payload['targetSetpoint'])
+    if "targetSetpoint" in payload:
+        temp = temperature_from_object(hass, payload["targetSetpoint"])
        if temp < min_temp or temp > max_temp:
            raise AlexaTempRangeError(hass, temp, min_temp, max_temp)
        data[ATTR_TEMPERATURE] = temp
-        response.add_context_property({
-            'name': 'targetSetpoint',
-            'namespace': 'Alexa.ThermostatController',
-            'value': {'value': temp, 'scale': API_TEMP_UNITS[unit]},
-        })
-    if 'lowerSetpoint' in payload:
-        temp_low = temperature_from_object(hass, payload['lowerSetpoint'])
+        response.add_context_property(
+            {
+                "name": "targetSetpoint",
+                "namespace": "Alexa.ThermostatController",
+                "value": {"value": temp, "scale": API_TEMP_UNITS[unit]},
+            }
+        )
+    if "lowerSetpoint" in payload:
+        temp_low = temperature_from_object(hass, payload["lowerSetpoint"])
        if temp_low < min_temp or temp_low > max_temp:
            raise AlexaTempRangeError(hass, temp_low, min_temp, max_temp)
        data[climate.ATTR_TARGET_TEMP_LOW] = temp_low
-        response.add_context_property({
-            'name': 'lowerSetpoint',
-            'namespace': 'Alexa.ThermostatController',
-            'value': {'value': temp_low, 'scale': API_TEMP_UNITS[unit]},
-        })
-    if 'upperSetpoint' in payload:
-        temp_high = temperature_from_object(hass, payload['upperSetpoint'])
+        response.add_context_property(
+            {
+                "name": "lowerSetpoint",
+                "namespace": "Alexa.ThermostatController",
+                "value": {"value": temp_low, "scale": API_TEMP_UNITS[unit]},
+            }
+        )
+    if "upperSetpoint" in payload:
+        temp_high = temperature_from_object(hass, payload["upperSetpoint"])
        if temp_high < min_temp or temp_high > max_temp:
            raise AlexaTempRangeError(hass, temp_high, min_temp, max_temp)
        data[climate.ATTR_TARGET_TEMP_HIGH] = temp_high
-        response.add_context_property({
-            'name': 'upperSetpoint',
-            'namespace': 'Alexa.ThermostatController',
-            'value': {'value': temp_high, 'scale': API_TEMP_UNITS[unit]},
-        })
+        response.add_context_property(
+            {
+                "name": "upperSetpoint",
+                "namespace": "Alexa.ThermostatController",
+                "value": {"value": temp_high, "scale": API_TEMP_UNITS[unit]},
+            }
+        )

    await hass.services.async_call(
-        entity.domain, climate.SERVICE_SET_TEMPERATURE, data, blocking=False,
-        context=context)
+        entity.domain,
+        climate.SERVICE_SET_TEMPERATURE,
+        data,
+        blocking=False,
+        context=context,
+    )

    return response


-@HANDLERS.register(('Alexa.ThermostatController', 'AdjustTargetTemperature'))
+@HANDLERS.register(("Alexa.ThermostatController", "AdjustTargetTemperature"))
 async def async_api_adjust_target_temp(hass, config, directive, context):
    """Process an adjust target temperature request."""
    entity = directive.entity
@@ -649,53 +701,50 @@ async def async_api_adjust_target_temp(hass, config, directive, context):
    unit = hass.config.units.temperature_unit

    temp_delta = temperature_from_object(
-        hass, directive.payload['targetSetpointDelta'], interval=True)
+        hass, directive.payload["targetSetpointDelta"], interval=True
+    )
    target_temp = float(entity.attributes.get(ATTR_TEMPERATURE)) + temp_delta

    if target_temp < min_temp or target_temp > max_temp:
        raise AlexaTempRangeError(hass, target_temp, min_temp, max_temp)

-    data = {
-        ATTR_ENTITY_ID: entity.entity_id,
-        ATTR_TEMPERATURE: target_temp,
-    }
+    data = {ATTR_ENTITY_ID: entity.entity_id, ATTR_TEMPERATURE: target_temp}

    response = directive.response()
    await hass.services.async_call(
-        entity.domain, climate.SERVICE_SET_TEMPERATURE, data, blocking=False,
-        context=context)
-    response.add_context_property({
-        'name': 'targetSetpoint',
-        'namespace': 'Alexa.ThermostatController',
-        'value': {'value': target_temp, 'scale': API_TEMP_UNITS[unit]},
-    })
+        entity.domain,
+        climate.SERVICE_SET_TEMPERATURE,
+        data,
+        blocking=False,
+        context=context,
+    )
+    response.add_context_property(
+        {
+            "name": "targetSetpoint",
+            "namespace": "Alexa.ThermostatController",
+            "value": {"value": target_temp, "scale": API_TEMP_UNITS[unit]},
+        }
+    )

    return response


-@HANDLERS.register(('Alexa.ThermostatController', 'SetThermostatMode'))
+@HANDLERS.register(("Alexa.ThermostatController", "SetThermostatMode"))
 async def async_api_set_thermostat_mode(hass, config, directive, context):
    """Process a set thermostat mode request."""
    entity = directive.entity
-    mode = directive.payload['thermostatMode']
-    mode = mode if isinstance(mode, str) else mode['value']
+    mode = directive.payload["thermostatMode"]
+    mode = mode if isinstance(mode, str) else mode["value"]

-    data = {
-        ATTR_ENTITY_ID: entity.entity_id,
-    }
+    data = {ATTR_ENTITY_ID: entity.entity_id}

-    ha_preset = next(
-        (k for k, v in API_THERMOSTAT_PRESETS.items() if v == mode),
-        None
-    )
+    ha_preset = next((k for k, v in API_THERMOSTAT_PRESETS.items() if v == mode), None)

    if ha_preset:
        presets = entity.attributes.get(climate.ATTR_PRESET_MODES, [])

        if ha_preset not in presets:
-            msg = 'The requested thermostat mode {} is not supported'.format(
-                ha_preset
-            )
+            msg = "The requested thermostat mode {} is not supported".format(ha_preset)
            raise AlexaUnsupportedThermostatModeError(msg)

        service = climate.SERVICE_SET_PRESET_MODE
@@ -703,14 +752,9 @@ async def async_api_set_thermostat_mode(hass, config, directive, context):

    else:
        operation_list = entity.attributes.get(climate.ATTR_HVAC_MODES)
-        ha_mode = next(
-            (k for k, v in API_THERMOSTAT_MODES.items() if v == mode),
-            None
-        )
+        ha_mode = next((k for k, v in API_THERMOSTAT_MODES.items() if v == mode), None)
        if ha_mode not in operation_list:
-            msg = 'The requested thermostat mode {} is not supported'.format(
-                mode
-            )
+            msg = "The requested thermostat mode {} is not supported".format(mode)
            raise AlexaUnsupportedThermostatModeError(msg)

        service = climate.SERVICE_SET_HVAC_MODE
@@ -718,18 +762,20 @@ async def async_api_set_thermostat_mode(hass, config, directive, context):

    response = directive.response()
    await hass.services.async_call(
-        climate.DOMAIN, service, data,
-        blocking=False, context=context)
-    response.add_context_property({
-        'name': 'thermostatMode',
-        'namespace': 'Alexa.ThermostatController',
-        'value': mode,
-    })
+        climate.DOMAIN, service, data, blocking=False, context=context
+    )
+    response.add_context_property(
+        {
+            "name": "thermostatMode",
+            "namespace": "Alexa.ThermostatController",
+            "value": mode,
+        }
+    )

    return response


-@HANDLERS.register(('Alexa', 'ReportState'))
+@HANDLERS.register(("Alexa", "ReportState"))
 async def async_api_reportstate(hass, config, directive, context):
    """Process a ReportState request."""
-    return directive.response(name='StateReport')
+    return directive.response(name="StateReport")
--- a/homeassistant/components/alexa/intent.py
+++ b/homeassistant/components/alexa/intent.py
@@ -14,27 +14,24 @@ _LOGGER = logging.getLogger(__name__)

 HANDLERS = Registry()

-INTENTS_API_ENDPOINT = '/api/alexa'
+INTENTS_API_ENDPOINT = "/api/alexa"


 class SpeechType(enum.Enum):
    """The Alexa speech types."""

-    plaintext = 'PlainText'
-    ssml = 'SSML'
+    plaintext = "PlainText"
+    ssml = "SSML"


-SPEECH_MAPPINGS = {
-    'plain': SpeechType.plaintext,
-    'ssml': SpeechType.ssml,
-}
+SPEECH_MAPPINGS = {"plain": SpeechType.plaintext, "ssml": SpeechType.ssml}


 class CardType(enum.Enum):
    """The Alexa card types."""

-    simple = 'Simple'
-    link_account = 'LinkAccount'
+    simple = "Simple"
+    link_account = "LinkAccount"


@callback
@@ -51,44 +48,50 @@ class AlexaIntentsView(http.HomeAssistantView):
    """Handle Alexa requests."""

    url = INTENTS_API_ENDPOINT
-    name = 'api:alexa'
+    name = "api:alexa"

    async def post(self, request):
        """Handle Alexa."""
-        hass = request.app['hass']
+        hass = request.app["hass"]
        message = await request.json()

        _LOGGER.debug("Received Alexa request: %s", message)

        try:
            response = await async_handle_message(hass, message)
-            return b'' if response is None else self.json(response)
+            return b"" if response is None else self.json(response)
        except UnknownRequest as err:
            _LOGGER.warning(str(err))
-            return self.json(intent_error_response(
-                hass, message, str(err)))
+            return self.json(intent_error_response(hass, message, str(err)))

        except intent.UnknownIntent as err:
            _LOGGER.warning(str(err))
-            return self.json(intent_error_response(
-                hass, message,
-                "This intent is not yet configured within Home Assistant."))
+            return self.json(
+                intent_error_response(
+                    hass,
+                    message,
+                    "This intent is not yet configured within Home Assistant.",
+                )
+            )

        except intent.InvalidSlotInfo as err:
            _LOGGER.error("Received invalid slot data from Alexa: %s", err)
-            return self.json(intent_error_response(
-                hass, message,
-                "Invalid slot information received for this intent."))
+            return self.json(
+                intent_error_response(
+                    hass, message, "Invalid slot information received for this intent."
+                )
+            )

        except intent.IntentError as err:
            _LOGGER.exception(str(err))
-            return self.json(intent_error_response(
-                hass, message, "Error handling intent."))
+            return self.json(
+                intent_error_response(hass, message, "Error handling intent.")
+            )


 def intent_error_response(hass, message, error):
    """Return an Alexa response that will speak the error message."""
-    alexa_intent_info = message.get('request').get('intent')
+    alexa_intent_info = message.get("request").get("intent")
    alexa_response = AlexaResponse(hass, alexa_intent_info)
    alexa_response.add_speech(SpeechType.plaintext, error)
    return alexa_response.as_dict()
@@ -104,25 +107,25 @@ async def async_handle_message(hass, message):
     - intent.IntentError

    """
-    req = message.get('request')
-    req_type = req['type']
+    req = message.get("request")
+    req_type = req["type"]

    handler = HANDLERS.get(req_type)

    if not handler:
-        raise UnknownRequest('Received unknown request {}'.format(req_type))
+        raise UnknownRequest("Received unknown request {}".format(req_type))

    return await handler(hass, message)


-@HANDLERS.register('SessionEndedRequest')
+@HANDLERS.register("SessionEndedRequest")
 async def async_handle_session_end(hass, message):
    """Handle a session end request."""
    return None


-@HANDLERS.register('IntentRequest')
-@HANDLERS.register('LaunchRequest')
+@HANDLERS.register("IntentRequest")
+@HANDLERS.register("LaunchRequest")
 async def async_handle_intent(hass, message):
    """Handle an intent request.

@@ -132,33 +135,37 @@ async def async_handle_intent(hass, message):
     - intent.IntentError

    """
-    req = message.get('request')
-    alexa_intent_info = req.get('intent')
+    req = message.get("request")
+    alexa_intent_info = req.get("intent")
    alexa_response = AlexaResponse(hass, alexa_intent_info)

-    if req['type'] == 'LaunchRequest':
-        intent_name = message.get('session', {})  \
-                             .get('application', {})  \
-                             .get('applicationId')
+    if req["type"] == "LaunchRequest":
+        intent_name = (
+            message.get("session", {}).get("application", {}).get("applicationId")
+        )
    else:
-        intent_name = alexa_intent_info['name']
+        intent_name = alexa_intent_info["name"]

    intent_response = await intent.async_handle(
-        hass, DOMAIN, intent_name,
-        {key: {'value': value} for key, value
-         in alexa_response.variables.items()})
+        hass,
+        DOMAIN,
+        intent_name,
+        {key: {"value": value} for key, value in alexa_response.variables.items()},
+    )

    for intent_speech, alexa_speech in SPEECH_MAPPINGS.items():
        if intent_speech in intent_response.speech:
            alexa_response.add_speech(
-                alexa_speech,
-                intent_response.speech[intent_speech]['speech'])
+                alexa_speech, intent_response.speech[intent_speech]["speech"]
+            )
            break

-    if 'simple' in intent_response.card:
+    if "simple" in intent_response.card:
        alexa_response.add_card(
-            CardType.simple, intent_response.card['simple']['title'],
-            intent_response.card['simple']['content'])
+            CardType.simple,
+            intent_response.card["simple"]["title"],
+            intent_response.card["simple"]["content"],
+        )

    return alexa_response.as_dict()

@@ -168,23 +175,23 @@ def resolve_slot_synonyms(key, request):
    # Default to the spoken slot value if more than one or none are found. For
    # reference to the request object structure, see the Alexa docs:
    # https://tinyurl.com/ybvm7jhs
-    resolved_value = request['value']
+    resolved_value = request["value"]

-    if ('resolutions' in request and
-            'resolutionsPerAuthority' in request['resolutions'] and
-            len(request['resolutions']['resolutionsPerAuthority']) >= 1):
+    if (
+        "resolutions" in request
+        and "resolutionsPerAuthority" in request["resolutions"]
+        and len(request["resolutions"]["resolutionsPerAuthority"]) >= 1
+    ):

        # Extract all of the possible values from each authority with a
        # successful match
        possible_values = []

-        for entry in request['resolutions']['resolutionsPerAuthority']:
-            if entry['status']['code'] != SYN_RESOLUTION_MATCH:
+        for entry in request["resolutions"]["resolutionsPerAuthority"]:
+            if entry["status"]["code"] != SYN_RESOLUTION_MATCH:
                continue

-            possible_values.extend([item['value']['name']
-                                    for item
-                                    in entry['values']])
+            possible_values.extend([item["value"]["name"] for item in entry["values"]])

        # If there is only one match use the resolved value, otherwise the
        # resolution cannot be determined, so use the spoken slot value
@@ -192,9 +199,9 @@ def resolve_slot_synonyms(key, request):
            resolved_value = possible_values[0]
        else:
            _LOGGER.debug(
-                'Found multiple synonym resolutions for slot value: {%s: %s}',
+                "Found multiple synonym resolutions for slot value: {%s: %s}",
                key,
-                request['value']
+                request["value"],
            )

    return resolved_value
@@ -215,12 +222,12 @@ class AlexaResponse:

        # Intent is None if request was a LaunchRequest or SessionEndedRequest
        if intent_info is not None:
-            for key, value in intent_info.get('slots', {}).items():
+            for key, value in intent_info.get("slots", {}).items():
                # Only include slots with values
-                if 'value' not in value:
+                if "value" not in value:
                    continue

-                _key = key.replace('.', '_')
+                _key = key.replace(".", "_")

                self.variables[_key] = resolve_slot_synonyms(key, value)

@@ -228,9 +235,7 @@ class AlexaResponse:
        """Add a card to the response."""
        assert self.card is None

-        card = {
-            "type": card_type.value
-        }
+        card = {"type": card_type.value}

        if card_type == CardType.link_account:
            self.card = card
@@ -244,43 +249,36 @@ class AlexaResponse:
        """Add speech to the response."""
        assert self.speech is None

-        key = 'ssml' if speech_type == SpeechType.ssml else 'text'
+        key = "ssml" if speech_type == SpeechType.ssml else "text"

-        self.speech = {
-            'type': speech_type.value,
-            key: text
-        }
+        self.speech = {"type": speech_type.value, key: text}

    def add_reprompt(self, speech_type, text):
        """Add reprompt if user does not answer."""
        assert self.reprompt is None

-        key = 'ssml' if speech_type == SpeechType.ssml else 'text'
+        key = "ssml" if speech_type == SpeechType.ssml else "text"

        self.reprompt = {
-            'type': speech_type.value,
-            key: text.async_render(self.variables)
+            "type": speech_type.value,
+            key: text.async_render(self.variables),
        }

    def as_dict(self):
        """Return response in an Alexa valid dict."""
-        response = {
-            'shouldEndSession': self.should_end_session
-        }
+        response = {"shouldEndSession": self.should_end_session}

        if self.card is not None:
-            response['card'] = self.card
+            response["card"] = self.card

        if self.speech is not None:
-            response['outputSpeech'] = self.speech
+            response["outputSpeech"] = self.speech

        if self.reprompt is not None:
-            response['reprompt'] = {
-                'outputSpeech': self.reprompt
-            }
+            response["reprompt"] = {"outputSpeech": self.reprompt}

        return {
-            'version': '1.0',
-            'sessionAttributes': self.session_attributes,
-            'response': response,
+            "version": "1.0",
+            "sessionAttributes": self.session_attributes,
+            "response": response,
        }
--- a/homeassistant/components/alexa/messages.py
+++ b/homeassistant/components/alexa/messages.py
@@ -23,8 +23,8 @@ class AlexaDirective:
    def __init__(self, request):
        """Initialize a directive."""
        self._directive = request[API_DIRECTIVE]
-        self.namespace = self._directive[API_HEADER]['namespace']
-        self.name = self._directive[API_HEADER]['name']
+        self.namespace = self._directive[API_HEADER]["namespace"]
+        self.name = self._directive[API_HEADER]["name"]
        self.payload = self._directive[API_PAYLOAD]
        self.has_endpoint = API_ENDPOINT in self._directive

@@ -44,27 +44,23 @@ class AlexaDirective:
        Will raise AlexaInvalidEndpointError if the endpoint in the request is
        malformed or nonexistant.
        """
-        _endpoint_id = self._directive[API_ENDPOINT]['endpointId']
-        self.entity_id = _endpoint_id.replace('#', '.')
+        _endpoint_id = self._directive[API_ENDPOINT]["endpointId"]
+        self.entity_id = _endpoint_id.replace("#", ".")

        self.entity = hass.states.get(self.entity_id)
        if not self.entity or not config.should_expose(self.entity_id):
            raise AlexaInvalidEndpointError(_endpoint_id)

-        self.endpoint = ENTITY_ADAPTERS[self.entity.domain](
-            hass, config, self.entity)
+        self.endpoint = ENTITY_ADAPTERS[self.entity.domain](hass, config, self.entity)

-    def response(self,
-                 name='Response',
-                 namespace='Alexa',
-                 payload=None):
+    def response(self, name="Response", namespace="Alexa", payload=None):
        """Create an API formatted response.

        Async friendly.
        """
        response = AlexaResponse(name, namespace, payload)

-        token = self._directive[API_HEADER].get('correlationToken')
+        token = self._directive[API_HEADER].get("correlationToken")
        if token:
            response.set_correlation_token(token)

@@ -74,31 +70,30 @@ class AlexaDirective:
        return response

    def error(
-            self,
-            namespace='Alexa',
-            error_type='INTERNAL_ERROR',
-            error_message="",
-            payload=None
+        self,
+        namespace="Alexa",
+        error_type="INTERNAL_ERROR",
+        error_message="",
+        payload=None,
    ):
        """Create a API formatted error response.

        Async friendly.
        """
        payload = payload or {}
-        payload['type'] = error_type
-        payload['message'] = error_message
+        payload["type"] = error_type
+        payload["message"] = error_message

-        _LOGGER.info("Request %s/%s error %s: %s",
-                     self._directive[API_HEADER]['namespace'],
-                     self._directive[API_HEADER]['name'],
-                     error_type, error_message)
-
-        return self.response(
-            name='ErrorResponse',
-            namespace=namespace,
-            payload=payload
+        _LOGGER.info(
+            "Request %s/%s error %s: %s",
+            self._directive[API_HEADER]["namespace"],
+            self._directive[API_HEADER]["name"],
+            error_type,
+            error_message,
        )

+        return self.response(name="ErrorResponse", namespace=namespace, payload=payload)
+

 class AlexaResponse:
    """Class to hold a response."""
@@ -109,10 +104,10 @@ class AlexaResponse:
        self._response = {
            API_EVENT: {
                API_HEADER: {
-                    'namespace': namespace,
-                    'name': name,
-                    'messageId': str(uuid4()),
-                    'payloadVersion': '3',
+                    "namespace": namespace,
+                    "name": name,
+                    "messageId": str(uuid4()),
+                    "payloadVersion": "3",
                },
                API_PAYLOAD: payload,
            }
@@ -121,12 +116,12 @@ class AlexaResponse:
    @property
    def name(self):
        """Return the name of this response."""
-        return self._response[API_EVENT][API_HEADER]['name']
+        return self._response[API_EVENT][API_HEADER]["name"]

    @property
    def namespace(self):
        """Return the namespace of this response."""
-        return self._response[API_EVENT][API_HEADER]['namespace']
+        return self._response[API_EVENT][API_HEADER]["namespace"]

    def set_correlation_token(self, token):
        """Set the correlationToken.
@@ -134,7 +129,7 @@ class AlexaResponse:
        This should normally mirror the value from a request, and is set by
        AlexaDirective.response() usually.
        """
-        self._response[API_EVENT][API_HEADER]['correlationToken'] = token
+        self._response[API_EVENT][API_HEADER]["correlationToken"] = token

    def set_endpoint_full(self, bearer_token, endpoint_id, cookie=None):
        """Set the endpoint dictionary.
@@ -142,17 +137,14 @@ class AlexaResponse:
        This is used to send proactive messages to Alexa.
        """
        self._response[API_EVENT][API_ENDPOINT] = {
-            API_SCOPE: {
-                'type': 'BearerToken',
-                'token': bearer_token
-            }
+            API_SCOPE: {"type": "BearerToken", "token": bearer_token}
        }

        if endpoint_id is not None:
-            self._response[API_EVENT][API_ENDPOINT]['endpointId'] = endpoint_id
+            self._response[API_EVENT][API_ENDPOINT]["endpointId"] = endpoint_id

        if cookie is not None:
-            self._response[API_EVENT][API_ENDPOINT]['cookie'] = cookie
+            self._response[API_EVENT][API_ENDPOINT]["cookie"] = cookie

    def set_endpoint(self, endpoint):
        """Set the endpoint.
@@ -164,7 +156,7 @@ class AlexaResponse:

    def _properties(self):
        context = self._response.setdefault(API_CONTEXT, {})
-        return context.setdefault('properties', [])
+        return context.setdefault("properties", [])

    def add_context_property(self, prop):
        """Add a property to the response context.
@@ -189,10 +181,10 @@ class AlexaResponse:
        Handlers should be using .add_context_property().
        """
        properties = self._properties()
-        already_set = {(p['namespace'], p['name']) for p in properties}
+        already_set = {(p["namespace"], p["name"]) for p in properties}

        for prop in endpoint.serialize_properties():
-            if (prop['namespace'], prop['name']) not in already_set:
+            if (prop["namespace"], prop["name"]) not in already_set:
                self.add_context_property(prop)

    def serialize(self):
--- a/homeassistant/components/alexa/smart_home.py
+++ b/homeassistant/components/alexa/smart_home.py
@@ -4,32 +4,23 @@ import logging
 import homeassistant.core as ha

 from .const import API_DIRECTIVE, API_HEADER
-from .errors import (
-    AlexaError,
-    AlexaBridgeUnreachableError,
-)
+from .errors import AlexaError, AlexaBridgeUnreachableError
 from .handlers import HANDLERS
 from .messages import AlexaDirective

 _LOGGER = logging.getLogger(__name__)

-EVENT_ALEXA_SMART_HOME = 'alexa_smart_home'
+EVENT_ALEXA_SMART_HOME = "alexa_smart_home"


-async def async_handle_message(
-        hass,
-        config,
-        request,
-        context=None,
-        enabled=True,
-):
+async def async_handle_message(hass, config, request, context=None, enabled=True):
    """Handle incoming API messages.

    If enabled is False, the response to all messagess will be a
    BRIDGE_UNREACHABLE error. This can be used if the API has been disabled in
    configuration.
    """
-    assert request[API_DIRECTIVE][API_HEADER]['payloadVersion'] == '3'
+    assert request[API_DIRECTIVE][API_HEADER]["payloadVersion"] == "3"

    if context is None:
        context = ha.Context()
@@ -39,7 +30,8 @@ async def async_handle_message(
    try:
        if not enabled:
            raise AlexaBridgeUnreachableError(
-                'Alexa API not enabled in Home Assistant configuration')
+                "Alexa API not enabled in Home Assistant configuration"
+            )

        if directive.has_endpoint:
            directive.load_entity(hass, config)
@@ -51,30 +43,26 @@ async def async_handle_message(
                response.merge_context_properties(directive.endpoint)
        else:
            _LOGGER.warning(
-                "Unsupported API request %s/%s",
-                directive.namespace,
-                directive.name,
+                "Unsupported API request %s/%s", directive.namespace, directive.name
            )
            response = directive.error()
    except AlexaError as err:
        response = directive.error(
-            error_type=err.error_type,
-            error_message=err.error_message)
+            error_type=err.error_type, error_message=err.error_message
+        )

-    request_info = {
-        'namespace': directive.namespace,
-        'name': directive.name,
-    }
+    request_info = {"namespace": directive.namespace, "name": directive.name}

    if directive.has_endpoint:
-        request_info['entity_id'] = directive.entity_id
+        request_info["entity_id"] = directive.entity_id

-    hass.bus.async_fire(EVENT_ALEXA_SMART_HOME, {
-        'request': request_info,
-        'response': {
-            'namespace': response.namespace,
-            'name': response.name,
-        }
-    }, context=context)
+    hass.bus.async_fire(
+        EVENT_ALEXA_SMART_HOME,
+        {
+            "request": request_info,
+            "response": {"namespace": response.namespace, "name": response.name},
+        },
+        context=context,
+    )

    return response.serialize()
--- a/homeassistant/components/alexa/smart_home_http.py
+++ b/homeassistant/components/alexa/smart_home_http.py
@@ -11,13 +11,13 @@ from .const import (
    CONF_CLIENT_SECRET,
    CONF_ENDPOINT,
    CONF_ENTITY_CONFIG,
-    CONF_FILTER
+    CONF_FILTER,
 )
 from .state_report import async_enable_proactive_mode
 from .smart_home import async_handle_message

 _LOGGER = logging.getLogger(__name__)
-SMART_HOME_HTTP_ENDPOINT = '/api/alexa/smart_home'
+SMART_HOME_HTTP_ENDPOINT = "/api/alexa/smart_home"


 class AlexaConfig(AbstractConfig):
@@ -29,8 +29,7 @@ class AlexaConfig(AbstractConfig):
        self._config = config

        if config.get(CONF_CLIENT_ID) and config.get(CONF_CLIENT_SECRET):
-            self._auth = Auth(hass, config[CONF_CLIENT_ID],
-                              config[CONF_CLIENT_SECRET])
+            self._auth = Auth(hass, config[CONF_CLIENT_ID], config[CONF_CLIENT_SECRET])
        else:
            self._auth = None

@@ -87,7 +86,7 @@ class SmartHomeView(HomeAssistantView):
    """Expose Smart Home v3 payload interface via HTTP POST."""

    url = SMART_HOME_HTTP_ENDPOINT
-    name = 'api:alexa:smart_home'
+    name = "api:alexa:smart_home"

    def __init__(self, smart_home_config):
        """Initialize."""
@@ -100,15 +99,14 @@ class SmartHomeView(HomeAssistantView):
        Lambda, which will need to forward the requests to here and pass back
        the response.
        """
-        hass = request.app['hass']
-        user = request['hass_user']
+        hass = request.app["hass"]
+        user = request["hass_user"]
        message = await request.json()

        _LOGGER.debug("Received Alexa Smart Home request: %s", message)

        response = await async_handle_message(
-            hass, self.smart_home_config, message,
-            context=core.Context(user_id=user.id)
+            hass, self.smart_home_config, message, context=core.Context(user_id=user.id)
        )
        _LOGGER.debug("Sending Alexa Smart Home response: %s", response)
-        return b'' if response is None else self.json(response)
+        return b"" if response is None else self.json(response)
--- a/homeassistant/components/alexa/state_report.py
+++ b/homeassistant/components/alexa/state_report.py
@@ -24,8 +24,7 @@ async def async_enable_proactive_mode(hass, smart_home_config):
    # Validate we can get access token.
    await smart_home_config.async_get_access_token()

-    async def async_entity_state_listener(changed_entity, old_state,
-                                          new_state):
+    async def async_entity_state_listener(changed_entity, old_state, new_state):
        if not new_state:
            return

@@ -33,18 +32,18 @@ async def async_enable_proactive_mode(hass, smart_home_config):
            return

        if not smart_home_config.should_expose(changed_entity):
-            _LOGGER.debug("Not exposing %s because filtered by config",
-                          changed_entity)
+            _LOGGER.debug("Not exposing %s because filtered by config", changed_entity)
            return

-        alexa_changed_entity = \
-            ENTITY_ADAPTERS[new_state.domain](hass, smart_home_config,
-                                              new_state)
+        alexa_changed_entity = ENTITY_ADAPTERS[new_state.domain](
+            hass, smart_home_config, new_state
+        )

        for interface in alexa_changed_entity.interfaces():
            if interface.properties_proactively_reported():
-                await async_send_changereport_message(hass, smart_home_config,
-                                                      alexa_changed_entity)
+                await async_send_changereport_message(
+                    hass, smart_home_config, alexa_changed_entity
+                )
                return

    return hass.helpers.event.async_track_state_change(
@@ -59,9 +58,7 @@ async def async_send_changereport_message(hass, config, alexa_entity):
    """
    token = await config.async_get_access_token()

-    headers = {
-        "Authorization": "Bearer {}".format(token)
-    }
+    headers = {"Authorization": "Bearer {}".format(token)}

    endpoint = alexa_entity.alexa_id()

@@ -71,14 +68,10 @@ async def async_send_changereport_message(hass, config, alexa_entity):
    properties = list(alexa_entity.serialize_properties())

    payload = {
-        API_CHANGE: {
-            'cause': {'type': Cause.APP_INTERACTION},
-            'properties': properties
-        }
+        API_CHANGE: {"cause": {"type": Cause.APP_INTERACTION}, "properties": properties}
    }

-    message = AlexaResponse(name='ChangeReport', namespace='Alexa',
-                            payload=payload)
+    message = AlexaResponse(name="ChangeReport", namespace="Alexa", payload=payload)
    message.set_endpoint_full(token, endpoint)

    message_serialized = message.serialize()
@@ -86,10 +79,12 @@ async def async_send_changereport_message(hass, config, alexa_entity):

    try:
        with async_timeout.timeout(DEFAULT_TIMEOUT):
-            response = await session.post(config.endpoint,
-                                          headers=headers,
-                                          json=message_serialized,
-                                          allow_redirects=True)
+            response = await session.post(
+                config.endpoint,
+                headers=headers,
+                json=message_serialized,
+                allow_redirects=True,
+            )

    except (asyncio.TimeoutError, aiohttp.ClientError):
        _LOGGER.error("Timeout sending report to Alexa.")
@@ -102,9 +97,11 @@ async def async_send_changereport_message(hass, config, alexa_entity):

    if response.status != 202:
        response_json = json.loads(response_text)
-        _LOGGER.error("Error when sending ChangeReport to Alexa: %s: %s",
-                      response_json["payload"]["code"],
-                      response_json["payload"]["description"])
+        _LOGGER.error(
+            "Error when sending ChangeReport to Alexa: %s: %s",
+            response_json["payload"]["code"],
+            response_json["payload"]["description"],
+        )


 async def async_send_add_or_update_message(hass, config, entity_ids):
@@ -114,35 +111,27 @@ async def async_send_add_or_update_message(hass, config, entity_ids):
    """
    token = await config.async_get_access_token()

-    headers = {
-        "Authorization": "Bearer {}".format(token)
-    }
+    headers = {"Authorization": "Bearer {}".format(token)}

    endpoints = []

    for entity_id in entity_ids:
-        domain = entity_id.split('.', 1)[0]
-        alexa_entity = ENTITY_ADAPTERS[domain](
-            hass, config, hass.states.get(entity_id)
-        )
+        domain = entity_id.split(".", 1)[0]
+        alexa_entity = ENTITY_ADAPTERS[domain](hass, config, hass.states.get(entity_id))
        endpoints.append(alexa_entity.serialize_discovery())

-    payload = {
-        'endpoints': endpoints,
-        'scope': {
-            'type': 'BearerToken',
-            'token': token,
-        }
-    }
+    payload = {"endpoints": endpoints, "scope": {"type": "BearerToken", "token": token}}

    message = AlexaResponse(
-        name='AddOrUpdateReport', namespace='Alexa.Discovery', payload=payload)
+        name="AddOrUpdateReport", namespace="Alexa.Discovery", payload=payload
+    )

    message_serialized = message.serialize()
    session = hass.helpers.aiohttp_client.async_get_clientsession()

-    return await session.post(config.endpoint, headers=headers,
-                              json=message_serialized, allow_redirects=True)
+    return await session.post(
+        config.endpoint, headers=headers, json=message_serialized, allow_redirects=True
+    )


 async def async_send_delete_message(hass, config, entity_ids):
@@ -152,34 +141,24 @@ async def async_send_delete_message(hass, config, entity_ids):
    """
    token = await config.async_get_access_token()

-    headers = {
-        "Authorization": "Bearer {}".format(token)
-    }
+    headers = {"Authorization": "Bearer {}".format(token)}

    endpoints = []

    for entity_id in entity_ids:
-        domain = entity_id.split('.', 1)[0]
-        alexa_entity = ENTITY_ADAPTERS[domain](
-            hass, config, hass.states.get(entity_id)
-        )
-        endpoints.append({
-            'endpointId': alexa_entity.alexa_id()
-        })
+        domain = entity_id.split(".", 1)[0]
+        alexa_entity = ENTITY_ADAPTERS[domain](hass, config, hass.states.get(entity_id))
+        endpoints.append({"endpointId": alexa_entity.alexa_id()})

-    payload = {
-        'endpoints': endpoints,
-        'scope': {
-            'type': 'BearerToken',
-            'token': token,
-        }
-    }
+    payload = {"endpoints": endpoints, "scope": {"type": "BearerToken", "token": token}}

-    message = AlexaResponse(name='DeleteReport', namespace='Alexa.Discovery',
-                            payload=payload)
+    message = AlexaResponse(
+        name="DeleteReport", namespace="Alexa.Discovery", payload=payload
+    )

    message_serialized = message.serialize()
    session = hass.helpers.aiohttp_client.async_get_clientsession()

-    return await session.post(config.endpoint, headers=headers,
-                              json=message_serialized, allow_redirects=True)
+    return await session.post(
+        config.endpoint, headers=headers, json=message_serialized, allow_redirects=True
+    )
--- a/homeassistant/components/alpha_vantage/sensor.py
+++ b/homeassistant/components/alpha_vantage/sensor.py
@@ -5,56 +5,59 @@ import logging
 import voluptuous as vol

 from homeassistant.components.sensor import PLATFORM_SCHEMA
-from homeassistant.const import (
-    ATTR_ATTRIBUTION, CONF_API_KEY, CONF_CURRENCY, CONF_NAME)
+from homeassistant.const import ATTR_ATTRIBUTION, CONF_API_KEY, CONF_CURRENCY, CONF_NAME
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import Entity

 _LOGGER = logging.getLogger(__name__)

-ATTR_CLOSE = 'close'
-ATTR_HIGH = 'high'
-ATTR_LOW = 'low'
+ATTR_CLOSE = "close"
+ATTR_HIGH = "high"
+ATTR_LOW = "low"

 ATTRIBUTION = "Stock market information provided by Alpha Vantage"

-CONF_FOREIGN_EXCHANGE = 'foreign_exchange'
-CONF_FROM = 'from'
-CONF_SYMBOL = 'symbol'
-CONF_SYMBOLS = 'symbols'
-CONF_TO = 'to'
+CONF_FOREIGN_EXCHANGE = "foreign_exchange"
+CONF_FROM = "from"
+CONF_SYMBOL = "symbol"
+CONF_SYMBOLS = "symbols"
+CONF_TO = "to"

 ICONS = {
-    'BTC': 'mdi:currency-btc',
-    'EUR': 'mdi:currency-eur',
-    'GBP': 'mdi:currency-gbp',
-    'INR': 'mdi:currency-inr',
-    'RUB': 'mdi:currency-rub',
-    'TRY': 'mdi:currency-try',
-    'USD': 'mdi:currency-usd',
+    "BTC": "mdi:currency-btc",
+    "EUR": "mdi:currency-eur",
+    "GBP": "mdi:currency-gbp",
+    "INR": "mdi:currency-inr",
+    "RUB": "mdi:currency-rub",
+    "TRY": "mdi:currency-try",
+    "USD": "mdi:currency-usd",
 }

 SCAN_INTERVAL = timedelta(minutes=5)

-SYMBOL_SCHEMA = vol.Schema({
-    vol.Required(CONF_SYMBOL): cv.string,
-    vol.Optional(CONF_CURRENCY): cv.string,
-    vol.Optional(CONF_NAME): cv.string,
-})
+SYMBOL_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_SYMBOL): cv.string,
+        vol.Optional(CONF_CURRENCY): cv.string,
+        vol.Optional(CONF_NAME): cv.string,
+    }
+)

-CURRENCY_SCHEMA = vol.Schema({
-    vol.Required(CONF_FROM): cv.string,
-    vol.Required(CONF_TO): cv.string,
-    vol.Optional(CONF_NAME): cv.string,
-})
+CURRENCY_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_FROM): cv.string,
+        vol.Required(CONF_TO): cv.string,
+        vol.Optional(CONF_NAME): cv.string,
+    }
+)

-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Required(CONF_API_KEY): cv.string,
-    vol.Optional(CONF_FOREIGN_EXCHANGE):
-        vol.All(cv.ensure_list, [CURRENCY_SCHEMA]),
-    vol.Optional(CONF_SYMBOLS):
-        vol.All(cv.ensure_list, [SYMBOL_SCHEMA]),
-})
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
+        vol.Required(CONF_API_KEY): cv.string,
+        vol.Optional(CONF_FOREIGN_EXCHANGE): vol.All(cv.ensure_list, [CURRENCY_SCHEMA]),
+        vol.Optional(CONF_SYMBOLS): vol.All(cv.ensure_list, [SYMBOL_SCHEMA]),
+    }
+)


 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -67,9 +70,8 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
    conversions = config.get(CONF_FOREIGN_EXCHANGE, [])

    if not symbols and not conversions:
-        msg = 'Warning: No symbols or currencies configured.'
-        hass.components.persistent_notification.create(
-            msg, 'Sensor alpha_vantage')
+        msg = "Warning: No symbols or currencies configured."
+        hass.components.persistent_notification.create(msg, "Sensor alpha_vantage")
        _LOGGER.warning(msg)
        return

@@ -78,12 +80,10 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
    dev = []
    for symbol in symbols:
        try:
-            _LOGGER.debug("Configuring timeseries for symbols: %s",
-                          symbol[CONF_SYMBOL])
+            _LOGGER.debug("Configuring timeseries for symbols: %s", symbol[CONF_SYMBOL])
            timeseries.get_intraday(symbol[CONF_SYMBOL])
        except ValueError:
-            _LOGGER.error(
-                "API Key is not valid or symbol '%s' not known", symbol)
+            _LOGGER.error("API Key is not valid or symbol '%s' not known", symbol)
        dev.append(AlphaVantageSensor(timeseries, symbol))

    forex = ForeignExchange(key=api_key)
@@ -92,12 +92,13 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
        to_cur = conversion.get(CONF_TO)
        try:
            _LOGGER.debug("Configuring forex %s - %s", from_cur, to_cur)
-            forex.get_currency_exchange_rate(
-                from_currency=from_cur, to_currency=to_cur)
+            forex.get_currency_exchange_rate(from_currency=from_cur, to_currency=to_cur)
        except ValueError as error:
            _LOGGER.error(
                "API Key is not valid or currencies '%s'/'%s' not known",
-                from_cur, to_cur)
+                from_cur,
+                to_cur,
+            )
            _LOGGER.debug(str(error))
        dev.append(AlphaVantageForeignExchange(forex, conversion))

@@ -115,7 +116,7 @@ class AlphaVantageSensor(Entity):
        self._timeseries = timeseries
        self.values = None
        self._unit_of_measurement = symbol.get(CONF_CURRENCY, self._symbol)
-        self._icon = ICONS.get(symbol.get(CONF_CURRENCY, 'USD'))
+        self._icon = ICONS.get(symbol.get(CONF_CURRENCY, "USD"))

    @property
    def name(self):
@@ -130,7 +131,7 @@ class AlphaVantageSensor(Entity):
    @property
    def state(self):
        """Return the state of the sensor."""
-        return self.values['1. open']
+        return self.values["1. open"]

    @property
    def device_state_attributes(self):
@@ -138,9 +139,9 @@ class AlphaVantageSensor(Entity):
        if self.values is not None:
            return {
                ATTR_ATTRIBUTION: ATTRIBUTION,
-                ATTR_CLOSE: self.values['4. close'],
-                ATTR_HIGH: self.values['2. high'],
-                ATTR_LOW: self.values['3. low'],
+                ATTR_CLOSE: self.values["4. close"],
+                ATTR_HIGH: self.values["2. high"],
+                ATTR_LOW: self.values["3. low"],
            }

    @property
@@ -167,9 +168,9 @@ class AlphaVantageForeignExchange(Entity):
        if CONF_NAME in config:
            self._name = config.get(CONF_NAME)
        else:
-            self._name = '{}/{}'.format(self._to_currency, self._from_currency)
+            self._name = "{}/{}".format(self._to_currency, self._from_currency)
        self._unit_of_measurement = self._to_currency
-        self._icon = ICONS.get(self._from_currency, 'USD')
+        self._icon = ICONS.get(self._from_currency, "USD")
        self.values = None

    @property
@@ -185,7 +186,7 @@ class AlphaVantageForeignExchange(Entity):
    @property
    def state(self):
        """Return the state of the sensor."""
-        return round(float(self.values['5. Exchange Rate']), 4)
+        return round(float(self.values["5. Exchange Rate"]), 4)

    @property
    def icon(self):
@@ -204,9 +205,16 @@ class AlphaVantageForeignExchange(Entity):

    def update(self):
        """Get the latest data and updates the states."""
-        _LOGGER.debug("Requesting new data for forex %s - %s",
-                      self._from_currency, self._to_currency)
+        _LOGGER.debug(
+            "Requesting new data for forex %s - %s",
+            self._from_currency,
+            self._to_currency,
+        )
        self.values, _ = self._foreign_exchange.get_currency_exchange_rate(
-            from_currency=self._from_currency, to_currency=self._to_currency)
-        _LOGGER.debug("Received new data for forex %s - %s",
-                      self._from_currency, self._to_currency)
+            from_currency=self._from_currency, to_currency=self._to_currency
+        )
+        _LOGGER.debug(
+            "Received new data for forex %s - %s",
+            self._from_currency,
+            self._to_currency,
+        )
--- a/homeassistant/components/amazon_polly/tts.py
+++ b/homeassistant/components/amazon_polly/tts.py
@@ -8,108 +8,145 @@ import homeassistant.helpers.config_validation as cv

 _LOGGER = logging.getLogger(__name__)

-CONF_REGION = 'region_name'
-CONF_ACCESS_KEY_ID = 'aws_access_key_id'
-CONF_SECRET_ACCESS_KEY = 'aws_secret_access_key'
-CONF_PROFILE_NAME = 'profile_name'
-ATTR_CREDENTIALS = 'credentials'
+CONF_REGION = "region_name"
+CONF_ACCESS_KEY_ID = "aws_access_key_id"
+CONF_SECRET_ACCESS_KEY = "aws_secret_access_key"
+CONF_PROFILE_NAME = "profile_name"
+ATTR_CREDENTIALS = "credentials"

-DEFAULT_REGION = 'us-east-1'
-SUPPORTED_REGIONS = ['us-east-1', 'us-east-2', 'us-west-1', 'us-west-2',
-                     'ca-central-1', 'eu-west-1', 'eu-central-1', 'eu-west-2',
-                     'eu-west-3', 'ap-southeast-1', 'ap-southeast-2',
-                     'ap-northeast-2', 'ap-northeast-1', 'ap-south-1',
-                     'sa-east-1']
-
-CONF_VOICE = 'voice'
-CONF_OUTPUT_FORMAT = 'output_format'
-CONF_SAMPLE_RATE = 'sample_rate'
-CONF_TEXT_TYPE = 'text_type'
-
-SUPPORTED_VOICES = [
-    'Zhiyu',  # Chinese
-    'Mads', 'Naja',  # Danish
-    'Ruben', 'Lotte',  # Dutch
-    'Russell', 'Nicole',  # English Austrailian
-    'Brian', 'Amy', 'Emma',  # English
-    'Aditi', 'Raveena',  # English, Indian
-    'Joey', 'Justin', 'Matthew', 'Ivy', 'Joanna', 'Kendra', 'Kimberly',
-    'Salli',  # English
-    'Geraint',  # English Welsh
-    'Mathieu', 'Celine', 'Lea',  # French
-    'Chantal',  # French Canadian
-    'Hans', 'Marlene', 'Vicki',  # German
-    'Aditi',  # Hindi
-    'Karl', 'Dora',   # Icelandic
-    'Giorgio', 'Carla', 'Bianca',  # Italian
-    'Takumi', 'Mizuki',  # Japanese
-    'Seoyeon',    # Korean
-    'Liv',  # Norwegian
-    'Jacek', 'Jan', 'Ewa', 'Maja',  # Polish
-    'Ricardo', 'Vitoria',   # Portuguese, Brazilian
-    'Cristiano', 'Ines',  # Portuguese, European
-    'Carmen',  # Romanian
-    'Maxim', 'Tatyana',  # Russian
-    'Enrique', 'Conchita', 'Lucia',  # Spanish European
-    'Mia',  # Spanish Mexican
-    'Miguel', 'Penelope',  # Spanish US
-    'Astrid',  # Swedish
-    'Filiz',  # Turkish
-    'Gwyneth',  # Welsh
+DEFAULT_REGION = "us-east-1"
+SUPPORTED_REGIONS = [
+    "us-east-1",
+    "us-east-2",
+    "us-west-1",
+    "us-west-2",
+    "ca-central-1",
+    "eu-west-1",
+    "eu-central-1",
+    "eu-west-2",
+    "eu-west-3",
+    "ap-southeast-1",
+    "ap-southeast-2",
+    "ap-northeast-2",
+    "ap-northeast-1",
+    "ap-south-1",
+    "sa-east-1",
 ]

-SUPPORTED_OUTPUT_FORMATS = ['mp3', 'ogg_vorbis', 'pcm']
+CONF_VOICE = "voice"
+CONF_OUTPUT_FORMAT = "output_format"
+CONF_SAMPLE_RATE = "sample_rate"
+CONF_TEXT_TYPE = "text_type"

-SUPPORTED_SAMPLE_RATES = ['8000', '16000', '22050']
+SUPPORTED_VOICES = [
+    "Zhiyu",  # Chinese
+    "Mads",
+    "Naja",  # Danish
+    "Ruben",
+    "Lotte",  # Dutch
+    "Russell",
+    "Nicole",  # English Austrailian
+    "Brian",
+    "Amy",
+    "Emma",  # English
+    "Aditi",
+    "Raveena",  # English, Indian
+    "Joey",
+    "Justin",
+    "Matthew",
+    "Ivy",
+    "Joanna",
+    "Kendra",
+    "Kimberly",
+    "Salli",  # English
+    "Geraint",  # English Welsh
+    "Mathieu",
+    "Celine",
+    "Lea",  # French
+    "Chantal",  # French Canadian
+    "Hans",
+    "Marlene",
+    "Vicki",  # German
+    "Aditi",  # Hindi
+    "Karl",
+    "Dora",  # Icelandic
+    "Giorgio",
+    "Carla",
+    "Bianca",  # Italian
+    "Takumi",
+    "Mizuki",  # Japanese
+    "Seoyeon",  # Korean
+    "Liv",  # Norwegian
+    "Jacek",
+    "Jan",
+    "Ewa",
+    "Maja",  # Polish
+    "Ricardo",
+    "Vitoria",  # Portuguese, Brazilian
+    "Cristiano",
+    "Ines",  # Portuguese, European
+    "Carmen",  # Romanian
+    "Maxim",
+    "Tatyana",  # Russian
+    "Enrique",
+    "Conchita",
+    "Lucia",  # Spanish European
+    "Mia",  # Spanish Mexican
+    "Miguel",
+    "Penelope",  # Spanish US
+    "Astrid",  # Swedish
+    "Filiz",  # Turkish
+    "Gwyneth",  # Welsh
+]
+
+SUPPORTED_OUTPUT_FORMATS = ["mp3", "ogg_vorbis", "pcm"]
+
+SUPPORTED_SAMPLE_RATES = ["8000", "16000", "22050"]

 SUPPORTED_SAMPLE_RATES_MAP = {
-    'mp3': ['8000', '16000', '22050'],
-    'ogg_vorbis': ['8000', '16000', '22050'],
-    'pcm': ['8000', '16000'],
+    "mp3": ["8000", "16000", "22050"],
+    "ogg_vorbis": ["8000", "16000", "22050"],
+    "pcm": ["8000", "16000"],
 }

-SUPPORTED_TEXT_TYPES = ['text', 'ssml']
+SUPPORTED_TEXT_TYPES = ["text", "ssml"]

-CONTENT_TYPE_EXTENSIONS = {
-    'audio/mpeg': 'mp3',
-    'audio/ogg': 'ogg',
-    'audio/pcm': 'pcm',
-}
+CONTENT_TYPE_EXTENSIONS = {"audio/mpeg": "mp3", "audio/ogg": "ogg", "audio/pcm": "pcm"}

-DEFAULT_VOICE = 'Joanna'
-DEFAULT_OUTPUT_FORMAT = 'mp3'
-DEFAULT_TEXT_TYPE = 'text'
+DEFAULT_VOICE = "Joanna"
+DEFAULT_OUTPUT_FORMAT = "mp3"
+DEFAULT_TEXT_TYPE = "text"

-DEFAULT_SAMPLE_RATES = {
-    'mp3': '22050',
-    'ogg_vorbis': '22050',
-    'pcm': '16000',
-}
+DEFAULT_SAMPLE_RATES = {"mp3": "22050", "ogg_vorbis": "22050", "pcm": "16000"}

-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Optional(CONF_REGION, default=DEFAULT_REGION):
-        vol.In(SUPPORTED_REGIONS),
-    vol.Inclusive(CONF_ACCESS_KEY_ID, ATTR_CREDENTIALS): cv.string,
-    vol.Inclusive(CONF_SECRET_ACCESS_KEY, ATTR_CREDENTIALS): cv.string,
-    vol.Exclusive(CONF_PROFILE_NAME, ATTR_CREDENTIALS): cv.string,
-    vol.Optional(CONF_VOICE, default=DEFAULT_VOICE): vol.In(SUPPORTED_VOICES),
-    vol.Optional(CONF_OUTPUT_FORMAT, default=DEFAULT_OUTPUT_FORMAT):
-        vol.In(SUPPORTED_OUTPUT_FORMATS),
-    vol.Optional(CONF_SAMPLE_RATE):
-        vol.All(cv.string, vol.In(SUPPORTED_SAMPLE_RATES)),
-    vol.Optional(CONF_TEXT_TYPE, default=DEFAULT_TEXT_TYPE):
-        vol.In(SUPPORTED_TEXT_TYPES),
-})
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
+        vol.Optional(CONF_REGION, default=DEFAULT_REGION): vol.In(SUPPORTED_REGIONS),
+        vol.Inclusive(CONF_ACCESS_KEY_ID, ATTR_CREDENTIALS): cv.string,
+        vol.Inclusive(CONF_SECRET_ACCESS_KEY, ATTR_CREDENTIALS): cv.string,
+        vol.Exclusive(CONF_PROFILE_NAME, ATTR_CREDENTIALS): cv.string,
+        vol.Optional(CONF_VOICE, default=DEFAULT_VOICE): vol.In(SUPPORTED_VOICES),
+        vol.Optional(CONF_OUTPUT_FORMAT, default=DEFAULT_OUTPUT_FORMAT): vol.In(
+            SUPPORTED_OUTPUT_FORMATS
+        ),
+        vol.Optional(CONF_SAMPLE_RATE): vol.All(
+            cv.string, vol.In(SUPPORTED_SAMPLE_RATES)
+        ),
+        vol.Optional(CONF_TEXT_TYPE, default=DEFAULT_TEXT_TYPE): vol.In(
+            SUPPORTED_TEXT_TYPES
+        ),
+    }
+)


 def get_engine(hass, config):
    """Set up Amazon Polly speech component."""
    output_format = config.get(CONF_OUTPUT_FORMAT)
-    sample_rate = config.get(
-        CONF_SAMPLE_RATE, DEFAULT_SAMPLE_RATES[output_format])
+    sample_rate = config.get(CONF_SAMPLE_RATE, DEFAULT_SAMPLE_RATES[output_format])
    if sample_rate not in SUPPORTED_SAMPLE_RATES_MAP.get(output_format):
-        _LOGGER.error("%s is not a valid sample rate for %s",
-                      sample_rate, output_format)
+        _LOGGER.error(
+            "%s is not a valid sample rate for %s", sample_rate, output_format
+        )
        return None

    config[CONF_SAMPLE_RATE] = sample_rate
@@ -131,7 +168,7 @@ def get_engine(hass, config):
    del config[CONF_ACCESS_KEY_ID]
    del config[CONF_SECRET_ACCESS_KEY]

-    polly_client = boto3.client('polly', **aws_config)
+    polly_client = boto3.client("polly", **aws_config)

    supported_languages = []

@@ -139,27 +176,25 @@ def get_engine(hass, config):

    all_voices_req = polly_client.describe_voices()

-    for voice in all_voices_req.get('Voices'):
-        all_voices[voice.get('Id')] = voice
-        if voice.get('LanguageCode') not in supported_languages:
-            supported_languages.append(voice.get('LanguageCode'))
+    for voice in all_voices_req.get("Voices"):
+        all_voices[voice.get("Id")] = voice
+        if voice.get("LanguageCode") not in supported_languages:
+            supported_languages.append(voice.get("LanguageCode"))

-    return AmazonPollyProvider(
-        polly_client, config, supported_languages, all_voices)
+    return AmazonPollyProvider(polly_client, config, supported_languages, all_voices)


 class AmazonPollyProvider(Provider):
    """Amazon Polly speech api provider."""

-    def __init__(self, polly_client, config, supported_languages,
-                 all_voices):
+    def __init__(self, polly_client, config, supported_languages, all_voices):
        """Initialize Amazon Polly provider for TTS."""
        self.client = polly_client
        self.config = config
        self.supported_langs = supported_languages
        self.all_voices = all_voices
        self.default_voice = self.config.get(CONF_VOICE)
-        self.name = 'Amazon Polly'
+        self.name = "Amazon Polly"

    @property
    def supported_languages(self):
@@ -169,7 +204,7 @@ class AmazonPollyProvider(Provider):
    @property
    def default_language(self):
        """Return the default language."""
-        return self.all_voices.get(self.default_voice).get('LanguageCode')
+        return self.all_voices.get(self.default_voice).get("LanguageCode")

    @property
    def default_options(self):
@@ -185,9 +220,8 @@ class AmazonPollyProvider(Provider):
        """Request TTS file from Polly."""
        voice_id = options.get(CONF_VOICE, self.default_voice)
        voice_in_dict = self.all_voices.get(voice_id)
-        if language != voice_in_dict.get('LanguageCode'):
-            _LOGGER.error("%s does not support the %s language",
-                          voice_id, language)
+        if language != voice_in_dict.get("LanguageCode"):
+            _LOGGER.error("%s does not support the %s language", voice_id, language)
            return None, None

        resp = self.client.synthesize_speech(
@@ -195,8 +229,10 @@ class AmazonPollyProvider(Provider):
            SampleRate=self.config[CONF_SAMPLE_RATE],
            Text=message,
            TextType=self.config[CONF_TEXT_TYPE],
-            VoiceId=voice_id
+            VoiceId=voice_id,
        )

-        return (CONTENT_TYPE_EXTENSIONS[resp.get('ContentType')],
-                resp.get('AudioStream').read())
+        return (
+            CONTENT_TYPE_EXTENSIONS[resp.get("ContentType")],
+            resp.get("AudioStream").read(),
+        )
--- a/homeassistant/components/ambiclimate/.translations/bg.json
+++ b/homeassistant/components/ambiclimate/.translations/bg.json
@@ -0,0 +1,23 @@
+{
+    "config": {
+        "abort": {
+            "access_token": "\u041d\u0435\u0438\u0437\u0432\u0435\u0441\u0442\u043d\u0430 \u0433\u0440\u0435\u0448\u043a\u0430 \u043f\u0440\u0438 \u0433\u0435\u043d\u0435\u0440\u0438\u0440\u0430\u043d\u0435 \u043d\u0430 \u043a\u043e\u0434 \u0437\u0430 \u0434\u043e\u0441\u0442\u044a\u043f.",
+            "already_setup": "\u041f\u0440\u043e\u0444\u0438\u043b\u044a\u0442 \u043d\u0430 Ambiclimate \u0435 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0438\u0440\u0430\u043d.",
+            "no_config": "\u0422\u0440\u044f\u0431\u0432\u0430 \u0434\u0430 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0438\u0440\u0430\u0442\u0435 Ambiclimate, \u043f\u0440\u0435\u0434\u0438 \u0434\u0430 \u043c\u043e\u0436\u0435\u0442\u0435 \u0434\u0430 \u0433\u043e \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u043a\u0438\u0440\u0430\u0442\u0435. [\u041c\u043e\u043b\u044f, \u043f\u0440\u043e\u0447\u0435\u0442\u0435\u0442\u0435 \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438\u0442\u0435](https://www.home-assistant.io/components/ambiclimate/)."
+        },
+        "create_entry": {
+            "default": "\u0423\u0441\u043f\u0435\u0448\u043d\u043e \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u043a\u0438\u0440\u0430\u043d\u0435 \u0441 Ambiclimate."
+        },
+        "error": {
+            "follow_link": "\u041c\u043e\u043b\u044f, \u043f\u043e\u0441\u043b\u0435\u0434\u0432\u0430\u0439\u0442\u0435 \u0432\u0440\u044a\u0437\u043a\u0430\u0442\u0430 \u0438 \u0441\u0435 \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u043a\u0438\u0440\u0430\u0439\u0442\u0435, \u043f\u0440\u0435\u0434\u0438 \u0434\u0430 \u043d\u0430\u0442\u0438\u0441\u043d\u0435\u0442\u0435 \u0418\u0437\u043f\u0440\u0430\u0449\u0430\u043d\u0435",
+            "no_token": "\u041b\u0438\u043f\u0441\u0432\u0430 \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u043a\u0438\u0440\u0430\u043d\u0435 \u0441 Ambiclimate"
+        },
+        "step": {
+            "auth": {
+                "description": "\u041c\u043e\u043b\u044f, \u043f\u043e\u0441\u043b\u0435\u0434\u0432\u0430\u0439\u0442\u0435 \u0442\u043e\u0437\u0438 [link]({authorization_url}) \u0438 <b>\u0420\u0430\u0437\u0440\u0435\u0448\u0435\u0442\u0435</b> \u0434\u043e\u0441\u0442\u044a\u043f\u0430 \u0434\u043e \u043f\u0440\u043e\u0444\u0438\u043b\u0430 \u0441\u0438 \u0432 Ambiclimate, \u0441\u043b\u0435\u0434 \u0442\u043e\u0432\u0430 \u0441\u0435 \u0432\u044a\u0440\u043d\u0435\u0442\u0435 \u0438 \u043d\u0430\u0442\u0438\u0441\u043d\u0435\u0442\u0435 <b>\u0418\u0437\u043f\u0440\u0430\u0449\u0430\u043d\u0435</b> \u043f\u043e-\u0434\u043e\u043b\u0443. \n (\u0423\u0432\u0435\u0440\u0435\u0442\u0435 \u0441\u0435, \u0447\u0435 \u043f\u043e\u0441\u043e\u0447\u0435\u043d\u0438\u044f\u0442 url \u0437\u0430 \u043e\u0431\u0440\u0430\u0442\u043d\u0430 \u043f\u043e\u0432\u0438\u043a\u0432\u0430\u043d\u0435 \u0435 {cb_url})",
+                "title": "\u0410\u0443\u0442\u0435\u043d\u0442\u0438\u043a\u0438\u0440\u0430\u043d\u0435 \u0441 Ambiclimate"
+            }
+        },
+        "title": "Ambiclimate"
+    }
+}
--- a/homeassistant/components/ambiclimate/.translations/da.json
+++ b/homeassistant/components/ambiclimate/.translations/da.json
@@ -0,0 +1,23 @@
+{
+    "config": {
+        "abort": {
+            "access_token": "Ukendt fejl ved generering af et adgangstoken.",
+            "already_setup": "Ambiclimate kontoen er konfigureret.",
+            "no_config": "Du skal konfigurere Ambiclimate f\u00f8r du kan godkende med det. [L\u00e6s venligst vejledningen](https://www.home-assistant.io/components/ambiclimate/)."
+        },
+        "create_entry": {
+            "default": "Godkendt med Ambiclimate"
+        },
+        "error": {
+            "follow_link": "F\u00f8lg linket og godkend f\u00f8r du trykker p\u00e5 send",
+            "no_token": "Ikke godkendt med Ambiclimate"
+        },
+        "step": {
+            "auth": {
+                "description": "F\u00f8lg dette [link]({authorization_url}) og <b>Tillad</b> adgang til din Ambiclimate-konto, vend s\u00e5 tilbage og tryk p\u00e5 <b>Indsend</b> nedenfor.\n(Kontroll\u00e9r den angivne callback url er {cb_url})",
+                "title": "Godkend Ambiclimate"
+            }
+        },
+        "title": "Ambiclimate"
+    }
+}
--- a/homeassistant/components/ambiclimate/init.py
+++ b/homeassistant/components/ambiclimate/init.py
@@ -12,11 +12,12 @@ _LOGGER = logging.getLogger(__name__)

 CONFIG_SCHEMA = vol.Schema(
    {
-        DOMAIN:
-            vol.Schema({
+        DOMAIN: vol.Schema(
+            {
                vol.Required(CONF_CLIENT_ID): cv.string,
                vol.Required(CONF_CLIENT_SECRET): cv.string,
-            })
+            }
+        )
    },
    extra=vol.ALLOW_EXTRA,
 )
@@ -30,15 +31,16 @@ async def async_setup(hass, config):
    conf = config[DOMAIN]

    config_flow.register_flow_implementation(
-        hass, conf[CONF_CLIENT_ID],
-        conf[CONF_CLIENT_SECRET])
+        hass, conf[CONF_CLIENT_ID], conf[CONF_CLIENT_SECRET]
+    )

    return True


 async def async_setup_entry(hass, entry):
    """Set up Ambiclimate from a config entry."""
-    hass.async_create_task(hass.config_entries.async_forward_entry_setup(
-        entry, 'climate'))
+    hass.async_create_task(
+        hass.config_entries.async_forward_entry_setup(entry, "climate")
+    )

    return True
--- a/homeassistant/components/ambiclimate/climate.py
+++ b/homeassistant/components/ambiclimate/climate.py
@@ -7,35 +7,41 @@ import voluptuous as vol

 from homeassistant.components.climate import ClimateDevice
 from homeassistant.components.climate.const import (
-    SUPPORT_TARGET_TEMPERATURE, HVAC_MODE_OFF, HVAC_MODE_HEAT)
+    SUPPORT_TARGET_TEMPERATURE,
+    HVAC_MODE_OFF,
+    HVAC_MODE_HEAT,
+)
 from homeassistant.const import ATTR_NAME, ATTR_TEMPERATURE, TEMP_CELSIUS
 from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
-from .const import (ATTR_VALUE, CONF_CLIENT_ID, CONF_CLIENT_SECRET,
-                    DOMAIN, SERVICE_COMFORT_FEEDBACK, SERVICE_COMFORT_MODE,
-                    SERVICE_TEMPERATURE_MODE, STORAGE_KEY, STORAGE_VERSION)
+from .const import (
+    ATTR_VALUE,
+    CONF_CLIENT_ID,
+    CONF_CLIENT_SECRET,
+    DOMAIN,
+    SERVICE_COMFORT_FEEDBACK,
+    SERVICE_COMFORT_MODE,
+    SERVICE_TEMPERATURE_MODE,
+    STORAGE_KEY,
+    STORAGE_VERSION,
+)

 _LOGGER = logging.getLogger(__name__)

 SUPPORT_FLAGS = SUPPORT_TARGET_TEMPERATURE

-SEND_COMFORT_FEEDBACK_SCHEMA = vol.Schema({
-    vol.Required(ATTR_NAME): cv.string,
-    vol.Required(ATTR_VALUE): cv.string,
-})
+SEND_COMFORT_FEEDBACK_SCHEMA = vol.Schema(
+    {vol.Required(ATTR_NAME): cv.string, vol.Required(ATTR_VALUE): cv.string}
+)

-SET_COMFORT_MODE_SCHEMA = vol.Schema({
-    vol.Required(ATTR_NAME): cv.string,
-})
+SET_COMFORT_MODE_SCHEMA = vol.Schema({vol.Required(ATTR_NAME): cv.string})

-SET_TEMPERATURE_MODE_SCHEMA = vol.Schema({
-    vol.Required(ATTR_NAME): cv.string,
-    vol.Required(ATTR_VALUE): cv.string,
-})
+SET_TEMPERATURE_MODE_SCHEMA = vol.Schema(
+    {vol.Required(ATTR_NAME): cv.string, vol.Required(ATTR_VALUE): cv.string}
+)


-async def async_setup_platform(hass, config, async_add_entities,
-                               discovery_info=None):
+async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
    """Set up the Ambicliamte device."""


@@ -46,10 +52,12 @@ async def async_setup_entry(hass, entry, async_add_entities):
    store = hass.helpers.storage.Store(STORAGE_VERSION, STORAGE_KEY)
    token_info = await store.async_load()

-    oauth = ambiclimate.AmbiclimateOAuth(config[CONF_CLIENT_ID],
-                                         config[CONF_CLIENT_SECRET],
-                                         config['callback_url'],
-                                         websession)
+    oauth = ambiclimate.AmbiclimateOAuth(
+        config[CONF_CLIENT_ID],
+        config[CONF_CLIENT_SECRET],
+        config["callback_url"],
+        websession,
+    )

    try:
        token_info = await oauth.refresh_access_token(token_info)
@@ -62,9 +70,9 @@ async def async_setup_entry(hass, entry, async_add_entities):

    await store.async_save(token_info)

-    data_connection = ambiclimate.AmbiclimateConnection(oauth,
-                                                        token_info=token_info,
-                                                        websession=websession)
+    data_connection = ambiclimate.AmbiclimateConnection(
+        oauth, token_info=token_info, websession=websession
+    )

    if not await data_connection.find_devices():
        _LOGGER.error("No devices found")
@@ -88,10 +96,12 @@ async def async_setup_entry(hass, entry, async_add_entities):
        if device:
            await device.set_comfort_feedback(service.data[ATTR_VALUE])

-    hass.services.async_register(DOMAIN,
-                                 SERVICE_COMFORT_FEEDBACK,
-                                 send_comfort_feedback,
-                                 schema=SEND_COMFORT_FEEDBACK_SCHEMA)
+    hass.services.async_register(
+        DOMAIN,
+        SERVICE_COMFORT_FEEDBACK,
+        send_comfort_feedback,
+        schema=SEND_COMFORT_FEEDBACK_SCHEMA,
+    )

    async def set_comfort_mode(service):
        """Set comfort mode."""
@@ -100,10 +110,9 @@ async def async_setup_entry(hass, entry, async_add_entities):
        if device:
            await device.set_comfort_mode()

-    hass.services.async_register(DOMAIN,
-                                 SERVICE_COMFORT_MODE,
-                                 set_comfort_mode,
-                                 schema=SET_COMFORT_MODE_SCHEMA)
+    hass.services.async_register(
+        DOMAIN, SERVICE_COMFORT_MODE, set_comfort_mode, schema=SET_COMFORT_MODE_SCHEMA
+    )

    async def set_temperature_mode(service):
        """Set temperature mode."""
@@ -112,10 +121,12 @@ async def async_setup_entry(hass, entry, async_add_entities):
        if device:
            await device.set_temperature_mode(service.data[ATTR_VALUE])

-    hass.services.async_register(DOMAIN,
-                                 SERVICE_TEMPERATURE_MODE,
-                                 set_temperature_mode,
-                                 schema=SET_TEMPERATURE_MODE_SCHEMA)
+    hass.services.async_register(
+        DOMAIN,
+        SERVICE_TEMPERATURE_MODE,
+        set_temperature_mode,
+        schema=SET_TEMPERATURE_MODE_SCHEMA,
+    )


 class AmbiclimateEntity(ClimateDevice):
@@ -141,11 +152,9 @@ class AmbiclimateEntity(ClimateDevice):
    def device_info(self):
        """Return the device info."""
        return {
-            'identifiers': {
-                (DOMAIN, self.unique_id)
-            },
-            'name': self.name,
-            'manufacturer': 'Ambiclimate',
+            "identifiers": {(DOMAIN, self.unique_id)},
+            "name": self.name,
+            "manufacturer": "Ambiclimate",
        }

    @property
@@ -156,7 +165,7 @@ class AmbiclimateEntity(ClimateDevice):
    @property
    def target_temperature(self):
        """Return the target temperature."""
-        return self._data.get('target_temperature')
+        return self._data.get("target_temperature")

    @property
    def target_temperature_step(self):
@@ -166,12 +175,12 @@ class AmbiclimateEntity(ClimateDevice):
    @property
    def current_temperature(self):
        """Return the current temperature."""
-        return self._data.get('temperature')
+        return self._data.get("temperature")

    @property
    def current_humidity(self):
        """Return the current humidity."""
-        return self._data.get('humidity')
+        return self._data.get("humidity")

    @property
    def min_temp(self):
@@ -196,7 +205,7 @@ class AmbiclimateEntity(ClimateDevice):
    @property
    def hvac_mode(self):
        """Return current operation."""
-        if self._data.get('power', '').lower() == 'on':
+        if self._data.get("power", "").lower() == "on":
            return HVAC_MODE_HEAT

        return HVAC_MODE_OFF
--- a/homeassistant/components/ambiclimate/config_flow.py
+++ b/homeassistant/components/ambiclimate/config_flow.py
@@ -7,10 +7,17 @@ from homeassistant import config_entries
 from homeassistant.components.http import HomeAssistantView
 from homeassistant.core import callback
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
-from .const import (AUTH_CALLBACK_NAME, AUTH_CALLBACK_PATH, CONF_CLIENT_ID,
-                    CONF_CLIENT_SECRET, DOMAIN, STORAGE_VERSION, STORAGE_KEY)
+from .const import (
+    AUTH_CALLBACK_NAME,
+    AUTH_CALLBACK_PATH,
+    CONF_CLIENT_ID,
+    CONF_CLIENT_SECRET,
+    DOMAIN,
+    STORAGE_VERSION,
+    STORAGE_KEY,
+)

-DATA_AMBICLIMATE_IMPL = 'ambiclimate_flow_implementation'
+DATA_AMBICLIMATE_IMPL = "ambiclimate_flow_implementation"

 _LOGGER = logging.getLogger(__name__)

@@ -30,7 +37,7 @@ def register_flow_implementation(hass, client_id, client_secret):
    }


-@config_entries.HANDLERS.register('ambiclimate')
+@config_entries.HANDLERS.register("ambiclimate")
 class AmbiclimateFlowHandler(config_entries.ConfigFlow):
    """Handle a config flow."""

@@ -45,54 +52,52 @@ class AmbiclimateFlowHandler(config_entries.ConfigFlow):
    async def async_step_user(self, user_input=None):
        """Handle external yaml configuration."""
        if self.hass.config_entries.async_entries(DOMAIN):
-            return self.async_abort(reason='already_setup')
+            return self.async_abort(reason="already_setup")

        config = self.hass.data.get(DATA_AMBICLIMATE_IMPL, {})

        if not config:
            _LOGGER.debug("No config")
-            return self.async_abort(reason='no_config')
+            return self.async_abort(reason="no_config")

        return await self.async_step_auth()

    async def async_step_auth(self, user_input=None):
        """Handle a flow start."""
        if self.hass.config_entries.async_entries(DOMAIN):
-            return self.async_abort(reason='already_setup')
+            return self.async_abort(reason="already_setup")

        errors = {}

        if user_input is not None:
-            errors['base'] = 'follow_link'
+            errors["base"] = "follow_link"

        if not self._registered_view:
            self._generate_view()

        return self.async_show_form(
-            step_id='auth',
-            description_placeholders={'authorization_url':
-                                      await self._get_authorize_url(),
-                                      'cb_url': self._cb_url()},
+            step_id="auth",
+            description_placeholders={
+                "authorization_url": await self._get_authorize_url(),
+                "cb_url": self._cb_url(),
+            },
            errors=errors,
        )

    async def async_step_code(self, code=None):
        """Received code for authentication."""
        if self.hass.config_entries.async_entries(DOMAIN):
-            return self.async_abort(reason='already_setup')
+            return self.async_abort(reason="already_setup")

        token_info = await self._get_token_info(code)

        if token_info is None:
-            return self.async_abort(reason='access_token')
+            return self.async_abort(reason="access_token")

        config = self.hass.data[DATA_AMBICLIMATE_IMPL].copy()
-        config['callback_url'] = self._cb_url()
+        config["callback_url"] = self._cb_url()

-        return self.async_create_entry(
-            title="Ambiclimate",
-            data=config,
-        )
+        return self.async_create_entry(title="Ambiclimate", data=config)

    async def _get_token_info(self, code):
        oauth = self._generate_oauth()
@@ -116,15 +121,16 @@ class AmbiclimateFlowHandler(config_entries.ConfigFlow):
        clientsession = async_get_clientsession(self.hass)
        callback_url = self._cb_url()

-        oauth = ambiclimate.AmbiclimateOAuth(config.get(CONF_CLIENT_ID),
-                                             config.get(CONF_CLIENT_SECRET),
-                                             callback_url,
-                                             clientsession)
+        oauth = ambiclimate.AmbiclimateOAuth(
+            config.get(CONF_CLIENT_ID),
+            config.get(CONF_CLIENT_SECRET),
+            callback_url,
+            clientsession,
+        )
        return oauth

    def _cb_url(self):
-        return '{}{}'.format(self.hass.config.api.base_url,
-                             AUTH_CALLBACK_PATH)
+        return "{}{}".format(self.hass.config.api.base_url, AUTH_CALLBACK_PATH)

    async def _get_authorize_url(self):
        oauth = self._generate_oauth()
@@ -140,14 +146,13 @@ class AmbiclimateAuthCallbackView(HomeAssistantView):

    async def get(self, request):
        """Receive authorization token."""
-        code = request.query.get('code')
+        code = request.query.get("code")
        if code is None:
            return "No code"
-        hass = request.app['hass']
+        hass = request.app["hass"]
        hass.async_create_task(
            hass.config_entries.flow.async_init(
-                DOMAIN,
-                context={'source': 'code'},
-                data=code,
-            ))
+                DOMAIN, context={"source": "code"}, data=code
+            )
+        )
        return "OK!"
--- a/homeassistant/components/ambiclimate/const.py
+++ b/homeassistant/components/ambiclimate/const.py
@@ -1,14 +1,14 @@
 """Constants used by the Ambiclimate component."""

-ATTR_VALUE = 'value'
-CONF_CLIENT_ID = 'client_id'
-CONF_CLIENT_SECRET = 'client_secret'
-DOMAIN = 'ambiclimate'
-SERVICE_COMFORT_FEEDBACK = 'send_comfort_feedback'
-SERVICE_COMFORT_MODE = 'set_comfort_mode'
-SERVICE_TEMPERATURE_MODE = 'set_temperature_mode'
-STORAGE_KEY = 'ambiclimate_auth'
+ATTR_VALUE = "value"
+CONF_CLIENT_ID = "client_id"
+CONF_CLIENT_SECRET = "client_secret"
+DOMAIN = "ambiclimate"
+SERVICE_COMFORT_FEEDBACK = "send_comfort_feedback"
+SERVICE_COMFORT_MODE = "set_comfort_mode"
+SERVICE_TEMPERATURE_MODE = "set_temperature_mode"
+STORAGE_KEY = "ambiclimate_auth"
 STORAGE_VERSION = 1

-AUTH_CALLBACK_NAME = 'api:ambiclimate'
-AUTH_CALLBACK_PATH = '/api/ambiclimate'
+AUTH_CALLBACK_NAME = "api:ambiclimate"
+AUTH_CALLBACK_PATH = "/api/ambiclimate"
--- a/homeassistant/components/ambient_station/.translations/pt-BR.json
+++ b/homeassistant/components/ambient_station/.translations/pt-BR.json
@@ -0,0 +1,19 @@
+{
+    "config": {
+        "error": {
+            "identifier_exists": "Chave de aplicativo e / ou chave de API j\u00e1 registrada",
+            "invalid_key": "Chave de API e / ou chave de aplicativo inv\u00e1lidas",
+            "no_devices": "Nenhum dispositivo encontrado na conta"
+        },
+        "step": {
+            "user": {
+                "data": {
+                    "api_key": "Chave API",
+                    "app_key": "Chave de aplicativo"
+                },
+                "title": "Preencha suas informa\u00e7\u00f5es"
+            }
+        },
+        "title": "Ambiente PWS"
+    }
+}
--- a/homeassistant/components/ambient_station/init.py
+++ b/homeassistant/components/ambient_station/init.py
@@ -1,224 +1,241 @@
 """Support for Ambient Weather Station Service."""
 import logging

+from aioambient import Client
+from aioambient.errors import WebsocketError
 import voluptuous as vol

 from homeassistant.config_entries import SOURCE_IMPORT
 from homeassistant.const import (
-    ATTR_NAME, ATTR_LOCATION, CONF_API_KEY, CONF_MONITORED_CONDITIONS,
-    EVENT_HOMEASSISTANT_STOP)
+    ATTR_NAME,
+    ATTR_LOCATION,
+    CONF_API_KEY,
+    EVENT_HOMEASSISTANT_STOP,
+)
 from homeassistant.core import callback
 from homeassistant.exceptions import ConfigEntryNotReady
 from homeassistant.helpers import aiohttp_client, config_validation as cv
 from homeassistant.helpers.dispatcher import (
-    async_dispatcher_connect, async_dispatcher_send)
+    async_dispatcher_connect,
+    async_dispatcher_send,
+)
 from homeassistant.helpers.entity import Entity
 from homeassistant.helpers.event import async_call_later

 from .config_flow import configured_instances
 from .const import (
-    ATTR_LAST_DATA, CONF_APP_KEY, DATA_CLIENT, DOMAIN, TOPIC_UPDATE,
-    TYPE_BINARY_SENSOR, TYPE_SENSOR)
+    ATTR_LAST_DATA,
+    CONF_APP_KEY,
+    DATA_CLIENT,
+    DOMAIN,
+    TOPIC_UPDATE,
+    TYPE_BINARY_SENSOR,
+    TYPE_SENSOR,
+)

 _LOGGER = logging.getLogger(__name__)

-DATA_CONFIG = 'config'
+DATA_CONFIG = "config"

 DEFAULT_SOCKET_MIN_RETRY = 15
 DEFAULT_WATCHDOG_SECONDS = 5 * 60

-TYPE_24HOURRAININ = '24hourrainin'
-TYPE_BAROMABSIN = 'baromabsin'
-TYPE_BAROMRELIN = 'baromrelin'
-TYPE_BATT1 = 'batt1'
-TYPE_BATT10 = 'batt10'
-TYPE_BATT2 = 'batt2'
-TYPE_BATT3 = 'batt3'
-TYPE_BATT4 = 'batt4'
-TYPE_BATT5 = 'batt5'
-TYPE_BATT6 = 'batt6'
-TYPE_BATT7 = 'batt7'
-TYPE_BATT8 = 'batt8'
-TYPE_BATT9 = 'batt9'
-TYPE_BATTOUT = 'battout'
-TYPE_CO2 = 'co2'
-TYPE_DAILYRAININ = 'dailyrainin'
-TYPE_DEWPOINT = 'dewPoint'
-TYPE_EVENTRAININ = 'eventrainin'
-TYPE_FEELSLIKE = 'feelsLike'
-TYPE_HOURLYRAININ = 'hourlyrainin'
-TYPE_HUMIDITY = 'humidity'
-TYPE_HUMIDITY1 = 'humidity1'
-TYPE_HUMIDITY10 = 'humidity10'
-TYPE_HUMIDITY2 = 'humidity2'
-TYPE_HUMIDITY3 = 'humidity3'
-TYPE_HUMIDITY4 = 'humidity4'
-TYPE_HUMIDITY5 = 'humidity5'
-TYPE_HUMIDITY6 = 'humidity6'
-TYPE_HUMIDITY7 = 'humidity7'
-TYPE_HUMIDITY8 = 'humidity8'
-TYPE_HUMIDITY9 = 'humidity9'
-TYPE_HUMIDITYIN = 'humidityin'
-TYPE_LASTRAIN = 'lastRain'
-TYPE_MAXDAILYGUST = 'maxdailygust'
-TYPE_MONTHLYRAININ = 'monthlyrainin'
-TYPE_RELAY1 = 'relay1'
-TYPE_RELAY10 = 'relay10'
-TYPE_RELAY2 = 'relay2'
-TYPE_RELAY3 = 'relay3'
-TYPE_RELAY4 = 'relay4'
-TYPE_RELAY5 = 'relay5'
-TYPE_RELAY6 = 'relay6'
-TYPE_RELAY7 = 'relay7'
-TYPE_RELAY8 = 'relay8'
-TYPE_RELAY9 = 'relay9'
-TYPE_SOILHUM1 = 'soilhum1'
-TYPE_SOILHUM10 = 'soilhum10'
-TYPE_SOILHUM2 = 'soilhum2'
-TYPE_SOILHUM3 = 'soilhum3'
-TYPE_SOILHUM4 = 'soilhum4'
-TYPE_SOILHUM5 = 'soilhum5'
-TYPE_SOILHUM6 = 'soilhum6'
-TYPE_SOILHUM7 = 'soilhum7'
-TYPE_SOILHUM8 = 'soilhum8'
-TYPE_SOILHUM9 = 'soilhum9'
-TYPE_SOILTEMP1F = 'soiltemp1f'
-TYPE_SOILTEMP10F = 'soiltemp10f'
-TYPE_SOILTEMP2F = 'soiltemp2f'
-TYPE_SOILTEMP3F = 'soiltemp3f'
-TYPE_SOILTEMP4F = 'soiltemp4f'
-TYPE_SOILTEMP5F = 'soiltemp5f'
-TYPE_SOILTEMP6F = 'soiltemp6f'
-TYPE_SOILTEMP7F = 'soiltemp7f'
-TYPE_SOILTEMP8F = 'soiltemp8f'
-TYPE_SOILTEMP9F = 'soiltemp9f'
-TYPE_SOLARRADIATION = 'solarradiation'
-TYPE_TEMP10F = 'temp10f'
-TYPE_TEMP1F = 'temp1f'
-TYPE_TEMP2F = 'temp2f'
-TYPE_TEMP3F = 'temp3f'
-TYPE_TEMP4F = 'temp4f'
-TYPE_TEMP5F = 'temp5f'
-TYPE_TEMP6F = 'temp6f'
-TYPE_TEMP7F = 'temp7f'
-TYPE_TEMP8F = 'temp8f'
-TYPE_TEMP9F = 'temp9f'
-TYPE_TEMPF = 'tempf'
-TYPE_TEMPINF = 'tempinf'
-TYPE_TOTALRAININ = 'totalrainin'
-TYPE_UV = 'uv'
-TYPE_WEEKLYRAININ = 'weeklyrainin'
-TYPE_WINDDIR = 'winddir'
-TYPE_WINDDIR_AVG10M = 'winddir_avg10m'
-TYPE_WINDDIR_AVG2M = 'winddir_avg2m'
-TYPE_WINDGUSTDIR = 'windgustdir'
-TYPE_WINDGUSTMPH = 'windgustmph'
-TYPE_WINDSPDMPH_AVG10M = 'windspdmph_avg10m'
-TYPE_WINDSPDMPH_AVG2M = 'windspdmph_avg2m'
-TYPE_WINDSPEEDMPH = 'windspeedmph'
-TYPE_YEARLYRAININ = 'yearlyrainin'
+TYPE_24HOURRAININ = "24hourrainin"
+TYPE_BAROMABSIN = "baromabsin"
+TYPE_BAROMRELIN = "baromrelin"
+TYPE_BATT1 = "batt1"
+TYPE_BATT10 = "batt10"
+TYPE_BATT2 = "batt2"
+TYPE_BATT3 = "batt3"
+TYPE_BATT4 = "batt4"
+TYPE_BATT5 = "batt5"
+TYPE_BATT6 = "batt6"
+TYPE_BATT7 = "batt7"
+TYPE_BATT8 = "batt8"
+TYPE_BATT9 = "batt9"
+TYPE_BATTOUT = "battout"
+TYPE_CO2 = "co2"
+TYPE_DAILYRAININ = "dailyrainin"
+TYPE_DEWPOINT = "dewPoint"
+TYPE_EVENTRAININ = "eventrainin"
+TYPE_FEELSLIKE = "feelsLike"
+TYPE_HOURLYRAININ = "hourlyrainin"
+TYPE_HUMIDITY = "humidity"
+TYPE_HUMIDITY1 = "humidity1"
+TYPE_HUMIDITY10 = "humidity10"
+TYPE_HUMIDITY2 = "humidity2"
+TYPE_HUMIDITY3 = "humidity3"
+TYPE_HUMIDITY4 = "humidity4"
+TYPE_HUMIDITY5 = "humidity5"
+TYPE_HUMIDITY6 = "humidity6"
+TYPE_HUMIDITY7 = "humidity7"
+TYPE_HUMIDITY8 = "humidity8"
+TYPE_HUMIDITY9 = "humidity9"
+TYPE_HUMIDITYIN = "humidityin"
+TYPE_LASTRAIN = "lastRain"
+TYPE_MAXDAILYGUST = "maxdailygust"
+TYPE_MONTHLYRAININ = "monthlyrainin"
+TYPE_RELAY1 = "relay1"
+TYPE_RELAY10 = "relay10"
+TYPE_RELAY2 = "relay2"
+TYPE_RELAY3 = "relay3"
+TYPE_RELAY4 = "relay4"
+TYPE_RELAY5 = "relay5"
+TYPE_RELAY6 = "relay6"
+TYPE_RELAY7 = "relay7"
+TYPE_RELAY8 = "relay8"
+TYPE_RELAY9 = "relay9"
+TYPE_SOILHUM1 = "soilhum1"
+TYPE_SOILHUM10 = "soilhum10"
+TYPE_SOILHUM2 = "soilhum2"
+TYPE_SOILHUM3 = "soilhum3"
+TYPE_SOILHUM4 = "soilhum4"
+TYPE_SOILHUM5 = "soilhum5"
+TYPE_SOILHUM6 = "soilhum6"
+TYPE_SOILHUM7 = "soilhum7"
+TYPE_SOILHUM8 = "soilhum8"
+TYPE_SOILHUM9 = "soilhum9"
+TYPE_SOILTEMP1F = "soiltemp1f"
+TYPE_SOILTEMP10F = "soiltemp10f"
+TYPE_SOILTEMP2F = "soiltemp2f"
+TYPE_SOILTEMP3F = "soiltemp3f"
+TYPE_SOILTEMP4F = "soiltemp4f"
+TYPE_SOILTEMP5F = "soiltemp5f"
+TYPE_SOILTEMP6F = "soiltemp6f"
+TYPE_SOILTEMP7F = "soiltemp7f"
+TYPE_SOILTEMP8F = "soiltemp8f"
+TYPE_SOILTEMP9F = "soiltemp9f"
+TYPE_SOLARRADIATION = "solarradiation"
+TYPE_SOLARRADIATION_LX = "solarradiation_lx"
+TYPE_TEMP10F = "temp10f"
+TYPE_TEMP1F = "temp1f"
+TYPE_TEMP2F = "temp2f"
+TYPE_TEMP3F = "temp3f"
+TYPE_TEMP4F = "temp4f"
+TYPE_TEMP5F = "temp5f"
+TYPE_TEMP6F = "temp6f"
+TYPE_TEMP7F = "temp7f"
+TYPE_TEMP8F = "temp8f"
+TYPE_TEMP9F = "temp9f"
+TYPE_TEMPF = "tempf"
+TYPE_TEMPINF = "tempinf"
+TYPE_TOTALRAININ = "totalrainin"
+TYPE_UV = "uv"
+TYPE_WEEKLYRAININ = "weeklyrainin"
+TYPE_WINDDIR = "winddir"
+TYPE_WINDDIR_AVG10M = "winddir_avg10m"
+TYPE_WINDDIR_AVG2M = "winddir_avg2m"
+TYPE_WINDGUSTDIR = "windgustdir"
+TYPE_WINDGUSTMPH = "windgustmph"
+TYPE_WINDSPDMPH_AVG10M = "windspdmph_avg10m"
+TYPE_WINDSPDMPH_AVG2M = "windspdmph_avg2m"
+TYPE_WINDSPEEDMPH = "windspeedmph"
+TYPE_YEARLYRAININ = "yearlyrainin"
 SENSOR_TYPES = {
-    TYPE_24HOURRAININ: ('24 Hr Rain', 'in', TYPE_SENSOR, None),
-    TYPE_BAROMABSIN: ('Abs Pressure', 'inHg', TYPE_SENSOR, 'pressure'),
-    TYPE_BAROMRELIN: ('Rel Pressure', 'inHg', TYPE_SENSOR, 'pressure'),
-    TYPE_BATT10: ('Battery 10', None, TYPE_BINARY_SENSOR, 'battery'),
-    TYPE_BATT1: ('Battery 1', None, TYPE_BINARY_SENSOR, 'battery'),
-    TYPE_BATT2: ('Battery 2', None, TYPE_BINARY_SENSOR, 'battery'),
-    TYPE_BATT3: ('Battery 3', None, TYPE_BINARY_SENSOR, 'battery'),
-    TYPE_BATT4: ('Battery 4', None, TYPE_BINARY_SENSOR, 'battery'),
-    TYPE_BATT5: ('Battery 5', None, TYPE_BINARY_SENSOR, 'battery'),
-    TYPE_BATT6: ('Battery 6', None, TYPE_BINARY_SENSOR, 'battery'),
-    TYPE_BATT7: ('Battery 7', None, TYPE_BINARY_SENSOR, 'battery'),
-    TYPE_BATT8: ('Battery 8', None, TYPE_BINARY_SENSOR, 'battery'),
-    TYPE_BATT9: ('Battery 9', None, TYPE_BINARY_SENSOR, 'battery'),
-    TYPE_BATTOUT: ('Battery', None, TYPE_BINARY_SENSOR, 'battery'),
-    TYPE_CO2: ('co2', 'ppm', TYPE_SENSOR, None),
-    TYPE_DAILYRAININ: ('Daily Rain', 'in', TYPE_SENSOR, None),
-    TYPE_DEWPOINT: ('Dew Point', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_EVENTRAININ: ('Event Rain', 'in', TYPE_SENSOR, None),
-    TYPE_FEELSLIKE: ('Feels Like', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_HOURLYRAININ: ('Hourly Rain Rate', 'in/hr', TYPE_SENSOR, None),
-    TYPE_HUMIDITY10: ('Humidity 10', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_HUMIDITY1: ('Humidity 1', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_HUMIDITY2: ('Humidity 2', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_HUMIDITY3: ('Humidity 3', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_HUMIDITY4: ('Humidity 4', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_HUMIDITY5: ('Humidity 5', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_HUMIDITY6: ('Humidity 6', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_HUMIDITY7: ('Humidity 7', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_HUMIDITY8: ('Humidity 8', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_HUMIDITY9: ('Humidity 9', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_HUMIDITY: ('Humidity', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_HUMIDITYIN: ('Humidity In', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_LASTRAIN: ('Last Rain', None, TYPE_SENSOR, 'timestamp'),
-    TYPE_MAXDAILYGUST: ('Max Gust', 'mph', TYPE_SENSOR, None),
-    TYPE_MONTHLYRAININ: ('Monthly Rain', 'in', TYPE_SENSOR, None),
-    TYPE_RELAY10: ('Relay 10', None, TYPE_BINARY_SENSOR, 'connectivity'),
-    TYPE_RELAY1: ('Relay 1', None, TYPE_BINARY_SENSOR, 'connectivity'),
-    TYPE_RELAY2: ('Relay 2', None, TYPE_BINARY_SENSOR, 'connectivity'),
-    TYPE_RELAY3: ('Relay 3', None, TYPE_BINARY_SENSOR, 'connectivity'),
-    TYPE_RELAY4: ('Relay 4', None, TYPE_BINARY_SENSOR, 'connectivity'),
-    TYPE_RELAY5: ('Relay 5', None, TYPE_BINARY_SENSOR, 'connectivity'),
-    TYPE_RELAY6: ('Relay 6', None, TYPE_BINARY_SENSOR, 'connectivity'),
-    TYPE_RELAY7: ('Relay 7', None, TYPE_BINARY_SENSOR, 'connectivity'),
-    TYPE_RELAY8: ('Relay 8', None, TYPE_BINARY_SENSOR, 'connectivity'),
-    TYPE_RELAY9: ('Relay 9', None, TYPE_BINARY_SENSOR, 'connectivity'),
-    TYPE_SOILHUM10: ('Soil Humidity 10', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_SOILHUM1: ('Soil Humidity 1', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_SOILHUM2: ('Soil Humidity 2', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_SOILHUM3: ('Soil Humidity 3', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_SOILHUM4: ('Soil Humidity 4', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_SOILHUM5: ('Soil Humidity 5', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_SOILHUM6: ('Soil Humidity 6', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_SOILHUM7: ('Soil Humidity 7', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_SOILHUM8: ('Soil Humidity 8', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_SOILHUM9: ('Soil Humidity 9', '%', TYPE_SENSOR, 'humidity'),
-    TYPE_SOILTEMP10F: ('Soil Temp 10', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_SOILTEMP1F: ('Soil Temp 1', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_SOILTEMP2F: ('Soil Temp 2', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_SOILTEMP3F: ('Soil Temp 3', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_SOILTEMP4F: ('Soil Temp 4', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_SOILTEMP5F: ('Soil Temp 5', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_SOILTEMP6F: ('Soil Temp 6', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_SOILTEMP7F: ('Soil Temp 7', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_SOILTEMP8F: ('Soil Temp 8', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_SOILTEMP9F: ('Soil Temp 9', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_SOLARRADIATION: ('Solar Rad', 'lx', TYPE_SENSOR, 'illuminance'),
-    TYPE_TEMP10F: ('Temp 10', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_TEMP1F: ('Temp 1', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_TEMP2F: ('Temp 2', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_TEMP3F: ('Temp 3', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_TEMP4F: ('Temp 4', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_TEMP5F: ('Temp 5', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_TEMP6F: ('Temp 6', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_TEMP7F: ('Temp 7', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_TEMP8F: ('Temp 8', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_TEMP9F: ('Temp 9', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_TEMPF: ('Temp', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_TEMPINF: ('Inside Temp', '°F', TYPE_SENSOR, 'temperature'),
-    TYPE_TOTALRAININ: ('Lifetime Rain', 'in', TYPE_SENSOR, None),
-    TYPE_UV: ('uv', 'Index', TYPE_SENSOR, None),
-    TYPE_WEEKLYRAININ: ('Weekly Rain', 'in', TYPE_SENSOR, None),
-    TYPE_WINDDIR: ('Wind Dir', '°', TYPE_SENSOR, None),
-    TYPE_WINDDIR_AVG10M: ('Wind Dir Avg 10m', '°', TYPE_SENSOR, None),
-    TYPE_WINDDIR_AVG2M: ('Wind Dir Avg 2m', 'mph', TYPE_SENSOR, None),
-    TYPE_WINDGUSTDIR: ('Gust Dir', '°', TYPE_SENSOR, None),
-    TYPE_WINDGUSTMPH: ('Wind Gust', 'mph', TYPE_SENSOR, None),
-    TYPE_WINDSPDMPH_AVG10M: ('Wind Avg 10m', 'mph', TYPE_SENSOR, None),
-    TYPE_WINDSPDMPH_AVG2M: ('Wind Avg 2m', 'mph', TYPE_SENSOR, None),
-    TYPE_WINDSPEEDMPH: ('Wind Speed', 'mph', TYPE_SENSOR, None),
-    TYPE_YEARLYRAININ: ('Yearly Rain', 'in', TYPE_SENSOR, None),
+    TYPE_24HOURRAININ: ("24 Hr Rain", "in", TYPE_SENSOR, None),
+    TYPE_BAROMABSIN: ("Abs Pressure", "inHg", TYPE_SENSOR, "pressure"),
+    TYPE_BAROMRELIN: ("Rel Pressure", "inHg", TYPE_SENSOR, "pressure"),
+    TYPE_BATT10: ("Battery 10", None, TYPE_BINARY_SENSOR, "battery"),
+    TYPE_BATT1: ("Battery 1", None, TYPE_BINARY_SENSOR, "battery"),
+    TYPE_BATT2: ("Battery 2", None, TYPE_BINARY_SENSOR, "battery"),
+    TYPE_BATT3: ("Battery 3", None, TYPE_BINARY_SENSOR, "battery"),
+    TYPE_BATT4: ("Battery 4", None, TYPE_BINARY_SENSOR, "battery"),
+    TYPE_BATT5: ("Battery 5", None, TYPE_BINARY_SENSOR, "battery"),
+    TYPE_BATT6: ("Battery 6", None, TYPE_BINARY_SENSOR, "battery"),
+    TYPE_BATT7: ("Battery 7", None, TYPE_BINARY_SENSOR, "battery"),
+    TYPE_BATT8: ("Battery 8", None, TYPE_BINARY_SENSOR, "battery"),
+    TYPE_BATT9: ("Battery 9", None, TYPE_BINARY_SENSOR, "battery"),
+    TYPE_BATTOUT: ("Battery", None, TYPE_BINARY_SENSOR, "battery"),
+    TYPE_CO2: ("co2", "ppm", TYPE_SENSOR, None),
+    TYPE_DAILYRAININ: ("Daily Rain", "in", TYPE_SENSOR, None),
+    TYPE_DEWPOINT: ("Dew Point", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_EVENTRAININ: ("Event Rain", "in", TYPE_SENSOR, None),
+    TYPE_FEELSLIKE: ("Feels Like", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_HOURLYRAININ: ("Hourly Rain Rate", "in/hr", TYPE_SENSOR, None),
+    TYPE_HUMIDITY10: ("Humidity 10", "%", TYPE_SENSOR, "humidity"),
+    TYPE_HUMIDITY1: ("Humidity 1", "%", TYPE_SENSOR, "humidity"),
+    TYPE_HUMIDITY2: ("Humidity 2", "%", TYPE_SENSOR, "humidity"),
+    TYPE_HUMIDITY3: ("Humidity 3", "%", TYPE_SENSOR, "humidity"),
+    TYPE_HUMIDITY4: ("Humidity 4", "%", TYPE_SENSOR, "humidity"),
+    TYPE_HUMIDITY5: ("Humidity 5", "%", TYPE_SENSOR, "humidity"),
+    TYPE_HUMIDITY6: ("Humidity 6", "%", TYPE_SENSOR, "humidity"),
+    TYPE_HUMIDITY7: ("Humidity 7", "%", TYPE_SENSOR, "humidity"),
+    TYPE_HUMIDITY8: ("Humidity 8", "%", TYPE_SENSOR, "humidity"),
+    TYPE_HUMIDITY9: ("Humidity 9", "%", TYPE_SENSOR, "humidity"),
+    TYPE_HUMIDITY: ("Humidity", "%", TYPE_SENSOR, "humidity"),
+    TYPE_HUMIDITYIN: ("Humidity In", "%", TYPE_SENSOR, "humidity"),
+    TYPE_LASTRAIN: ("Last Rain", None, TYPE_SENSOR, "timestamp"),
+    TYPE_MAXDAILYGUST: ("Max Gust", "mph", TYPE_SENSOR, None),
+    TYPE_MONTHLYRAININ: ("Monthly Rain", "in", TYPE_SENSOR, None),
+    TYPE_RELAY10: ("Relay 10", None, TYPE_BINARY_SENSOR, "connectivity"),
+    TYPE_RELAY1: ("Relay 1", None, TYPE_BINARY_SENSOR, "connectivity"),
+    TYPE_RELAY2: ("Relay 2", None, TYPE_BINARY_SENSOR, "connectivity"),
+    TYPE_RELAY3: ("Relay 3", None, TYPE_BINARY_SENSOR, "connectivity"),
+    TYPE_RELAY4: ("Relay 4", None, TYPE_BINARY_SENSOR, "connectivity"),
+    TYPE_RELAY5: ("Relay 5", None, TYPE_BINARY_SENSOR, "connectivity"),
+    TYPE_RELAY6: ("Relay 6", None, TYPE_BINARY_SENSOR, "connectivity"),
+    TYPE_RELAY7: ("Relay 7", None, TYPE_BINARY_SENSOR, "connectivity"),
+    TYPE_RELAY8: ("Relay 8", None, TYPE_BINARY_SENSOR, "connectivity"),
+    TYPE_RELAY9: ("Relay 9", None, TYPE_BINARY_SENSOR, "connectivity"),
+    TYPE_SOILHUM10: ("Soil Humidity 10", "%", TYPE_SENSOR, "humidity"),
+    TYPE_SOILHUM1: ("Soil Humidity 1", "%", TYPE_SENSOR, "humidity"),
+    TYPE_SOILHUM2: ("Soil Humidity 2", "%", TYPE_SENSOR, "humidity"),
+    TYPE_SOILHUM3: ("Soil Humidity 3", "%", TYPE_SENSOR, "humidity"),
+    TYPE_SOILHUM4: ("Soil Humidity 4", "%", TYPE_SENSOR, "humidity"),
+    TYPE_SOILHUM5: ("Soil Humidity 5", "%", TYPE_SENSOR, "humidity"),
+    TYPE_SOILHUM6: ("Soil Humidity 6", "%", TYPE_SENSOR, "humidity"),
+    TYPE_SOILHUM7: ("Soil Humidity 7", "%", TYPE_SENSOR, "humidity"),
+    TYPE_SOILHUM8: ("Soil Humidity 8", "%", TYPE_SENSOR, "humidity"),
+    TYPE_SOILHUM9: ("Soil Humidity 9", "%", TYPE_SENSOR, "humidity"),
+    TYPE_SOILTEMP10F: ("Soil Temp 10", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_SOILTEMP1F: ("Soil Temp 1", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_SOILTEMP2F: ("Soil Temp 2", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_SOILTEMP3F: ("Soil Temp 3", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_SOILTEMP4F: ("Soil Temp 4", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_SOILTEMP5F: ("Soil Temp 5", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_SOILTEMP6F: ("Soil Temp 6", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_SOILTEMP7F: ("Soil Temp 7", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_SOILTEMP8F: ("Soil Temp 8", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_SOILTEMP9F: ("Soil Temp 9", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_SOLARRADIATION: ("Solar Rad", "W/m^2", TYPE_SENSOR, None),
+    TYPE_SOLARRADIATION_LX: ("Solar Rad (lx)", "lx", TYPE_SENSOR, "illuminance"),
+    TYPE_TEMP10F: ("Temp 10", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_TEMP1F: ("Temp 1", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_TEMP2F: ("Temp 2", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_TEMP3F: ("Temp 3", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_TEMP4F: ("Temp 4", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_TEMP5F: ("Temp 5", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_TEMP6F: ("Temp 6", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_TEMP7F: ("Temp 7", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_TEMP8F: ("Temp 8", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_TEMP9F: ("Temp 9", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_TEMPF: ("Temp", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_TEMPINF: ("Inside Temp", "°F", TYPE_SENSOR, "temperature"),
+    TYPE_TOTALRAININ: ("Lifetime Rain", "in", TYPE_SENSOR, None),
+    TYPE_UV: ("uv", "Index", TYPE_SENSOR, None),
+    TYPE_WEEKLYRAININ: ("Weekly Rain", "in", TYPE_SENSOR, None),
+    TYPE_WINDDIR: ("Wind Dir", "°", TYPE_SENSOR, None),
+    TYPE_WINDDIR_AVG10M: ("Wind Dir Avg 10m", "°", TYPE_SENSOR, None),
+    TYPE_WINDDIR_AVG2M: ("Wind Dir Avg 2m", "mph", TYPE_SENSOR, None),
+    TYPE_WINDGUSTDIR: ("Gust Dir", "°", TYPE_SENSOR, None),
+    TYPE_WINDGUSTMPH: ("Wind Gust", "mph", TYPE_SENSOR, None),
+    TYPE_WINDSPDMPH_AVG10M: ("Wind Avg 10m", "mph", TYPE_SENSOR, None),
+    TYPE_WINDSPDMPH_AVG2M: ("Wind Avg 2m", "mph", TYPE_SENSOR, None),
+    TYPE_WINDSPEEDMPH: ("Wind Speed", "mph", TYPE_SENSOR, None),
+    TYPE_YEARLYRAININ: ("Yearly Rain", "in", TYPE_SENSOR, None),
 }

-CONFIG_SCHEMA = vol.Schema({
-    DOMAIN:
-        vol.Schema({
-            vol.Required(CONF_APP_KEY): cv.string,
-            vol.Required(CONF_API_KEY): cv.string,
-            vol.Optional(CONF_MONITORED_CONDITIONS):
-                vol.All(cv.ensure_list, [vol.In(SENSOR_TYPES)]),
-        })
-}, extra=vol.ALLOW_EXTRA)
+CONFIG_SCHEMA = vol.Schema(
+    {
+        DOMAIN: vol.Schema(
+            {
+                vol.Required(CONF_APP_KEY): cv.string,
+                vol.Required(CONF_API_KEY): cv.string,
+            }
+        )
+    },
+    extra=vol.ALLOW_EXTRA,
+)


 async def async_setup(hass, config):
@@ -240,38 +257,37 @@ async def async_setup(hass, config):
    hass.async_create_task(
        hass.config_entries.flow.async_init(
            DOMAIN,
-            context={'source': SOURCE_IMPORT},
-            data={
-                CONF_API_KEY: conf[CONF_API_KEY],
-                CONF_APP_KEY: conf[CONF_APP_KEY]
-            }))
+            context={"source": SOURCE_IMPORT},
+            data={CONF_API_KEY: conf[CONF_API_KEY], CONF_APP_KEY: conf[CONF_APP_KEY]},
+        )
+    )

    return True


 async def async_setup_entry(hass, config_entry):
    """Set up the Ambient PWS as config entry."""
-    from aioambient import Client
-    from aioambient.errors import WebsocketError
-
    session = aiohttp_client.async_get_clientsession(hass)

    try:
        ambient = AmbientStation(
-            hass, config_entry,
+            hass,
+            config_entry,
            Client(
                config_entry.data[CONF_API_KEY],
-                config_entry.data[CONF_APP_KEY], session),
-            hass.data[DOMAIN].get(DATA_CONFIG, {}).get(
-                CONF_MONITORED_CONDITIONS, []))
+                config_entry.data[CONF_APP_KEY],
+                session,
+            ),
+        )
        hass.loop.create_task(ambient.ws_connect())
        hass.data[DOMAIN][DATA_CLIENT][config_entry.entry_id] = ambient
    except WebsocketError as err:
-        _LOGGER.error('Config entry failed: %s', err)
+        _LOGGER.error("Config entry failed: %s", err)
        raise ConfigEntryNotReady

    hass.bus.async_listen_once(
-        EVENT_HOMEASSISTANT_STOP, ambient.client.websocket.disconnect())
+        EVENT_HOMEASSISTANT_STOP, ambient.client.websocket.disconnect()
+    )

    return True

@@ -281,9 +297,30 @@ async def async_unload_entry(hass, config_entry):
    ambient = hass.data[DOMAIN][DATA_CLIENT].pop(config_entry.entry_id)
    hass.async_create_task(ambient.ws_disconnect())

-    for component in ('binary_sensor', 'sensor'):
-        await hass.config_entries.async_forward_entry_unload(
-            config_entry, component)
+    for component in ("binary_sensor", "sensor"):
+        await hass.config_entries.async_forward_entry_unload(config_entry, component)
+
+    return True
+
+
+async def async_migrate_entry(hass, config_entry):
+    """Migrate old entry."""
+    version = config_entry.version
+
+    _LOGGER.debug("Migrating from version %s", version)
+
+    # 1 -> 2: Unique ID format changed, so delete and re-import:
+    if version == 1:
+        dev_reg = await hass.helpers.device_registry.async_get_registry()
+        dev_reg.async_clear_config_entry(config_entry)
+
+        en_reg = await hass.helpers.entity_registry.async_get_registry()
+        en_reg.async_clear_config_entry(config_entry)
+
+        version = config_entry.version = 2
+        hass.config_entries.async_update_entry(config_entry)
+
+    _LOGGER.info("Migration to version %s successful", version)

    return True

@@ -291,7 +328,7 @@ async def async_unload_entry(hass, config_entry):
 class AmbientStation:
    """Define a class to handle the Ambient websocket."""

-    def __init__(self, hass, config_entry, client, monitored_conditions):
+    def __init__(self, hass, config_entry, client):
        """Initialize."""
        self._config_entry = config_entry
        self._entry_setup_complete = False
@@ -299,79 +336,79 @@ class AmbientStation:
        self._watchdog_listener = None
        self._ws_reconnect_delay = DEFAULT_SOCKET_MIN_RETRY
        self.client = client
-        self.monitored_conditions = monitored_conditions
+        self.monitored_conditions = []
        self.stations = {}

    async def _attempt_connect(self):
        """Attempt to connect to the socket (retrying later on fail)."""
-        from aioambient.errors import WebsocketError
-
        try:
            await self.client.websocket.connect()
        except WebsocketError as err:
            _LOGGER.error("Error with the websocket connection: %s", err)
-            self._ws_reconnect_delay = min(
-                2 * self._ws_reconnect_delay, 480)
-            async_call_later(
-                self._hass, self._ws_reconnect_delay, self.ws_connect)
+            self._ws_reconnect_delay = min(2 * self._ws_reconnect_delay, 480)
+            async_call_later(self._hass, self._ws_reconnect_delay, self.ws_connect)

    async def ws_connect(self):
        """Register handlers and connect to the websocket."""
+
        async def _ws_reconnect(event_time):
            """Forcibly disconnect from and reconnect to the websocket."""
-            _LOGGER.debug('Watchdog expired; forcing socket reconnection')
+            _LOGGER.debug("Watchdog expired; forcing socket reconnection")
            await self.client.websocket.disconnect()
            await self._attempt_connect()

        def on_connect():
            """Define a handler to fire when the websocket is connected."""
-            _LOGGER.info('Connected to websocket')
-            _LOGGER.debug('Watchdog starting')
+            _LOGGER.info("Connected to websocket")
+            _LOGGER.debug("Watchdog starting")
            if self._watchdog_listener is not None:
                self._watchdog_listener()
            self._watchdog_listener = async_call_later(
-                self._hass, DEFAULT_WATCHDOG_SECONDS, _ws_reconnect)
+                self._hass, DEFAULT_WATCHDOG_SECONDS, _ws_reconnect
+            )

        def on_data(data):
            """Define a handler to fire when the data is received."""
-            mac_address = data['macAddress']
+            mac_address = data["macAddress"]
            if data != self.stations[mac_address][ATTR_LAST_DATA]:
-                _LOGGER.debug('New data received: %s', data)
+                _LOGGER.debug("New data received: %s", data)
                self.stations[mac_address][ATTR_LAST_DATA] = data
                async_dispatcher_send(self._hass, TOPIC_UPDATE)

-            _LOGGER.debug('Resetting watchdog')
+            _LOGGER.debug("Resetting watchdog")
            self._watchdog_listener()
            self._watchdog_listener = async_call_later(
-                self._hass, DEFAULT_WATCHDOG_SECONDS, _ws_reconnect)
+                self._hass, DEFAULT_WATCHDOG_SECONDS, _ws_reconnect
+            )

        def on_disconnect():
            """Define a handler to fire when the websocket is disconnected."""
-            _LOGGER.info('Disconnected from websocket')
+            _LOGGER.info("Disconnected from websocket")

        def on_subscribed(data):
            """Define a handler to fire when the subscription is set."""
-            for station in data['devices']:
-                if station['macAddress'] in self.stations:
+            for station in data["devices"]:
+                if station["macAddress"] in self.stations:
                    continue

-                _LOGGER.debug('New station subscription: %s', data)
+                _LOGGER.debug("New station subscription: %s", data)

-                # If the user hasn't specified monitored conditions, use only
-                # those that their station supports (and which are defined
-                # here):
-                if not self.monitored_conditions:
-                    self.monitored_conditions = [
-                        k for k in station['lastData'].keys()
-                        if k in SENSOR_TYPES
-                    ]
+                self.monitored_conditions = [
+                    k for k in station["lastData"] if k in SENSOR_TYPES
+                ]

-                self.stations[station['macAddress']] = {
-                    ATTR_LAST_DATA: station['lastData'],
-                    ATTR_LOCATION: station.get('info', {}).get('location'),
-                    ATTR_NAME:
-                        station.get('info', {}).get(
-                            'name', station['macAddress']),
+                # If the user is monitoring brightness (in W/m^2),
+                # make sure we also add a calculated sensor for the
+                # same data measured in lx:
+                if TYPE_SOLARRADIATION in self.monitored_conditions:
+                    self.monitored_conditions.append(TYPE_SOLARRADIATION_LX)
+
+                self.stations[station["macAddress"]] = {
+                    ATTR_LAST_DATA: station["lastData"],
+                    ATTR_LOCATION: station.get("info", {}).get("location"),
+                    ATTR_NAME: station.get("info", {}).get(
+                        "name", station["macAddress"]
+                    ),
                }

            # If the websocket disconnects and reconnects, the on_subscribed
@@ -379,10 +416,12 @@ class AmbientStation:
            # attempt forward setup of the config entry (because it will have
            # already been done):
            if not self._entry_setup_complete:
-                for component in ('binary_sensor', 'sensor'):
+                for component in ("binary_sensor", "sensor"):
                    self._hass.async_create_task(
                        self._hass.config_entries.async_forward_entry_setup(
-                            self._config_entry, component))
+                            self._config_entry, component
+                        )
+                    )
                self._entry_setup_complete = True

            self._ws_reconnect_delay = DEFAULT_SOCKET_MIN_RETRY
@@ -403,8 +442,8 @@ class AmbientWeatherEntity(Entity):
    """Define a base Ambient PWS entity."""

    def __init__(
-            self, ambient, mac_address, station_name, sensor_type,
-            sensor_name, device_class):
+        self, ambient, mac_address, station_name, sensor_type, sensor_name, device_class
+    ):
        """Initialize the sensor."""
        self._ambient = ambient
        self._device_class = device_class
@@ -418,8 +457,23 @@ class AmbientWeatherEntity(Entity):
    @property
    def available(self):
        """Return True if entity is available."""
-        return self._ambient.stations[self._mac_address][ATTR_LAST_DATA].get(
-            self._sensor_type) is not None
+        # Since the solarradiation_lx sensor is created only if the
+        # user shows a solarradiation sensor, ensure that the
+        # solarradiation_lx sensor shows as available if the solarradiation
+        # sensor is available:
+        if self._sensor_type == TYPE_SOLARRADIATION_LX:
+            return (
+                self._ambient.stations[self._mac_address][ATTR_LAST_DATA].get(
+                    TYPE_SOLARRADIATION
+                )
+                is not None
+            )
+        return (
+            self._ambient.stations[self._mac_address][ATTR_LAST_DATA].get(
+                self._sensor_type
+            )
+            is not None
+        )

    @property
    def device_class(self):
@@ -430,17 +484,15 @@ class AmbientWeatherEntity(Entity):
    def device_info(self):
        """Return device registry information for this entity."""
        return {
-            'identifiers': {
-                (DOMAIN, self._mac_address)
-            },
-            'name': self._station_name,
-            'manufacturer': 'Ambient Weather',
+            "identifiers": {(DOMAIN, self._mac_address)},
+            "name": self._station_name,
+            "manufacturer": "Ambient Weather",
        }

    @property
    def name(self):
        """Return the name of the sensor."""
-        return '{0}_{1}'.format(self._station_name, self._sensor_name)
+        return "{0}_{1}".format(self._station_name, self._sensor_name)

    @property
    def should_poll(self):
@@ -450,17 +502,19 @@ class AmbientWeatherEntity(Entity):
    @property
    def unique_id(self):
        """Return a unique, unchanging string that represents this sensor."""
-        return '{0}_{1}'.format(self._mac_address, self._sensor_name)
+        return "{0}_{1}".format(self._mac_address, self._sensor_type)

    async def async_added_to_hass(self):
        """Register callbacks."""
+
        @callback
        def update():
            """Update the state."""
            self.async_schedule_update_ha_state(True)

        self._async_unsub_dispatcher_connect = async_dispatcher_connect(
-            self.hass, TOPIC_UPDATE, update)
+            self.hass, TOPIC_UPDATE, update
+        )

    async def async_will_remove_from_hass(self):
        """Disconnect dispatcher listener when removed."""
--- a/homeassistant/components/ambient_station/binary_sensor.py
+++ b/homeassistant/components/ambient_station/binary_sensor.py
@@ -5,16 +5,26 @@ from homeassistant.components.binary_sensor import BinarySensorDevice
 from homeassistant.const import ATTR_NAME

 from . import (
-    SENSOR_TYPES, TYPE_BATT1, TYPE_BATT2, TYPE_BATT3, TYPE_BATT4, TYPE_BATT5,
-    TYPE_BATT6, TYPE_BATT7, TYPE_BATT8, TYPE_BATT9, TYPE_BATT10, TYPE_BATTOUT,
-    AmbientWeatherEntity)
+    SENSOR_TYPES,
+    TYPE_BATT1,
+    TYPE_BATT2,
+    TYPE_BATT3,
+    TYPE_BATT4,
+    TYPE_BATT5,
+    TYPE_BATT6,
+    TYPE_BATT7,
+    TYPE_BATT8,
+    TYPE_BATT9,
+    TYPE_BATT10,
+    TYPE_BATTOUT,
+    AmbientWeatherEntity,
+)
 from .const import ATTR_LAST_DATA, DATA_CLIENT, DOMAIN, TYPE_BINARY_SENSOR

 _LOGGER = logging.getLogger(__name__)


-async def async_setup_platform(
-        hass, config, async_add_entities, discovery_info=None):
+async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
    """Set up Ambient PWS binary sensors based on the old way."""
    pass

@@ -30,8 +40,14 @@ async def async_setup_entry(hass, entry, async_add_entities):
            if kind == TYPE_BINARY_SENSOR:
                binary_sensor_list.append(
                    AmbientWeatherBinarySensor(
-                        ambient, mac_address, station[ATTR_NAME], condition,
-                        name, device_class))
+                        ambient,
+                        mac_address,
+                        station[ATTR_NAME],
+                        condition,
+                        name,
+                        device_class,
+                    )
+                )

    async_add_entities(binary_sensor_list, True)

@@ -42,15 +58,25 @@ class AmbientWeatherBinarySensor(AmbientWeatherEntity, BinarySensorDevice):
    @property
    def is_on(self):
        """Return the status of the sensor."""
-        if self._sensor_type in (TYPE_BATT1, TYPE_BATT10, TYPE_BATT2,
-                                 TYPE_BATT3, TYPE_BATT4, TYPE_BATT5,
-                                 TYPE_BATT6, TYPE_BATT7, TYPE_BATT8,
-                                 TYPE_BATT9, TYPE_BATTOUT):
+        if self._sensor_type in (
+            TYPE_BATT1,
+            TYPE_BATT10,
+            TYPE_BATT2,
+            TYPE_BATT3,
+            TYPE_BATT4,
+            TYPE_BATT5,
+            TYPE_BATT6,
+            TYPE_BATT7,
+            TYPE_BATT8,
+            TYPE_BATT9,
+            TYPE_BATTOUT,
+        ):
            return self._state == 0

        return self._state == 1

    async def async_update(self):
        """Fetch new state data for the entity."""
-        self._state = self._ambient.stations[
-            self._mac_address][ATTR_LAST_DATA].get(self._sensor_type)
+        self._state = self._ambient.stations[self._mac_address][ATTR_LAST_DATA].get(
+            self._sensor_type
+        )
--- a/Show More
+++ b/Show More