Run formatting

custom_components/powercalc/sensors/group.py

@@ -256,15 +256,17 @@ def on_state_change(self, event):
         # Maybe we will convert these units in the future
         for state in available_states:
             unit_of_measurement = state.attributes.get(ATTR_UNIT_OF_MEASUREMENT)
-            if unit_of_measurement is None: # No unit of measurement, probably sensor has been reset
+            if (
+                unit_of_measurement is None
+            ):  # No unit of measurement, probably sensor has been reset
                 continue
             if unit_of_measurement != self._attr_native_unit_of_measurement:
                 _LOGGER.error(
                     f"Group member '{state.entity_id}' has another unit of measurement '{unit_of_measurement}' than the group '{self.entity_id}' which has '{self._attr_native_unit_of_measurement}', this is not supported yet. Removing this entity from the total sum."
                 )
                 available_states.remove(state)
                 self._entities.remove(state.entity_id)
-        
+
         if not available_states:
             self._attr_available = False
             self.async_schedule_update_ha_state(True)

tests/sensors/test_group.py

@@ -299,6 +299,7 @@ async def test_mega_watt_hour(hass: HomeAssistant):
 
     assert state.attributes.get(ATTR_UNIT_OF_MEASUREMENT) == ENERGY_MEGA_WATT_HOUR
 
+
 async def test_group_unavailable_when_members_unavailable(hass: HomeAssistant):
     await create_input_booleans(hass, ["test1", "test2"])
 
@@ -322,4 +323,4 @@ async def test_group_unavailable_when_members_unavailable(hass: HomeAssistant):
     assert power_state.state == STATE_UNAVAILABLE
 
     energy_state = hass.states.get("sensor.testgroup_power")
-    assert energy_state.state == STATE_UNAVAILABLE
+    assert energy_state.state == STATE_UNAVAILABLE