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Migrate legacy typehints in core to PEP-526 (#26403)

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* Migrate legacy typehints in core to PEP-526

* Fix one type
This commit is contained in:
Franck Nijhof
2019-09-04 05:36:04 +02:00
committed by Paulus Schoutsen
parent 2dc90be94f
commit 2f0eb07624
45 changed files with 221 additions and 263 deletions
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4
homeassistant/util/unit_system.py
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@ -75,7 +75,7 @@ class UnitSystem:
pressure: str,
) -> None:
"""Initialize the unit system object."""
errors = ", ".join(
errors: str = ", ".join(
UNIT_NOT_RECOGNIZED_TEMPLATE.format(unit, unit_type)
for unit, unit_type in [
(temperature, TEMPERATURE),
@ -85,7 +85,7 @@ class UnitSystem:
(pressure, PRESSURE),
]
if not is_valid_unit(unit, unit_type)
) # type: str
)
if errors:
raise ValueError(errors)