From 20a0592b37bba8db2cf7606ca21f6019f7b829a3 Mon Sep 17 00:00:00 2001
From: Ivan Kravets <me@ikravets.com>
Date: Fri, 21 Aug 2015 23:09:56 +0300
Subject: [PATCH] Fix "AttributeError: 'module' object has no attribute
 'packages'" // Resolve #252

---
 HISTORY.rst            |  7 +++++++
 docs/faq.rst           |  5 +++++
 platformio/__init__.py |  2 +-
 platformio/__main__.py | 11 ++++++++++-
 4 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/HISTORY.rst b/HISTORY.rst
index 6623fa7b..3d03dc5c 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -16,6 +16,13 @@ Release History
   `atmelavr <http://docs.platformio.org/en/latest/platforms/atmelavr.html#boards>`__
   platform
   (`pull #256 <https://github.com/platformio/platformio/pull/256>`_)
+* Updated ``tool-teensy`` for `Teensy <http://docs.platformio.org/en/latest/platforms/teensy.html>`__
+  platform
+  (`issue #268 <https://github.com/platformio/platformio/issues/268>`_)
+* Fixed includes list for Windows OS when generating project for `Eclipse IDE <http://docs.platformio.org/en/latest/ide/eclipse.html>`__
+  (`issue #270 <https://github.com/platformio/platformio/issues/270>`_)
+* Fixed ``AttributeError: 'module' object has no attribute 'packages'``
+  (`issue #252 <https://github.com/platformio/platformio/issues/252>`_)
 
 2.2.2 (2015-07-30)
 ------------------
diff --git a/docs/faq.rst b/docs/faq.rst
index f103986b..62bf6d5b 100644
--- a/docs/faq.rst
+++ b/docs/faq.rst
@@ -101,6 +101,11 @@ Please upgrade *SetupTools* package:
     $ [sudo] pip uninstall platformio
     $ [sudo] pip install platformio
 
+Windows: ``AttributeError: 'module' object has no attribute 'packages'``
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Answered in `issue #252 <https://github.com/platformio/platformio/issues/252#issuecomment-127072039>`_.
+
 ARM toolchain: ``cc1plus: error while loading shared libraries``
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
diff --git a/platformio/__init__.py b/platformio/__init__.py
index 3f7f72eb..9988d3fd 100644
--- a/platformio/__init__.py
+++ b/platformio/__init__.py
@@ -1,7 +1,7 @@
 # Copyright (C) Ivan Kravets <me@ikravets.com>
 # See LICENSE for details.
 
-VERSION = (2, 3, "0.dev2")
+VERSION = (2, 3, "0a1")
 __version__ = ".".join([str(s) for s in VERSION])
 
 __title__ = "platformio"
diff --git a/platformio/__main__.py b/platformio/__main__.py
index a298502e..b6f88342 100644
--- a/platformio/__main__.py
+++ b/platformio/__main__.py
@@ -70,7 +70,16 @@ def main():
     try:
         # https://urllib3.readthedocs.org
         # /en/latest/security.html#insecureplatformwarning
-        requests.packages.urllib3.disable_warnings()
+        try:
+            requests.packages.urllib3.disable_warnings()
+        except AttributeError:
+            click.secho(
+                "Invalid installation of Python `requests` package`. See "
+                "< https://github.com/platformio/platformio/issues/252 >",
+                fg="red", err=True
+            )
+            return 1
+
 
         cli(None, None)
     except Exception as e:  # pylint: disable=W0703