Please mypy. (#55069)

homeassistant/components/smarty/sensor.py

@@ -1,4 +1,5 @@
 """Support for Salda Smarty XP/XV Ventilation Unit Sensors."""
+from __future__ import annotations
 
 import datetime as dt
 import logging
@@ -43,7 +44,7 @@ class SmartySensor(SensorEntity):
     ):
         """Initialize the entity."""
         self._name = name
-        self._state = None
+        self._state: dt.datetime | None = None
         self._sensor_type = device_class
         self._unit_of_measurement = unit_of_measurement
         self._smarty = smarty

mypy.ini

@@ -1586,9 +1586,6 @@ ignore_errors = true
 [mypy-homeassistant.components.smarttub.*]
 ignore_errors = true
 
-[mypy-homeassistant.components.smarty.*]
-ignore_errors = true
-
 [mypy-homeassistant.components.solaredge.*]
 ignore_errors = true
 

script/hassfest/mypy_config.py

@@ -121,7 +121,6 @@ IGNORED_MODULES: Final[list[str]] = [
     "homeassistant.components.sma.*",
     "homeassistant.components.smartthings.*",
     "homeassistant.components.smarttub.*",
-    "homeassistant.components.smarty.*",
     "homeassistant.components.solaredge.*",
     "homeassistant.components.somfy.*",
     "homeassistant.components.somfy_mylink.*",