Use assignment expressions 06 (#57786)

homeassistant/components/entur_public_transport/sensor.py

@@ -206,8 +206,7 @@ class EnturPublicTransportSensor(SensorEntity):
             self._attributes[CONF_LATITUDE] = data.latitude
             self._attributes[CONF_LONGITUDE] = data.longitude
 
-        calls = data.estimated_calls
+        if not (calls := data.estimated_calls):
-        if not calls:
             self._state = None
             return
 

homeassistant/components/environment_canada/weather.py

@@ -202,8 +202,7 @@ def get_forecast(ec_data, forecast_type):
     forecast_array = []
 
     if forecast_type == "daily":
-        half_days = ec_data.daily_forecasts
+        if not (half_days := ec_data.daily_forecasts):
-        if not half_days:
             return None
 
         today = {

homeassistant/components/esphome/light.py

@@ -281,8 +281,7 @@ class EsphomeLight(EsphomeEntity[LightInfo, LightState], LightEntity):
     def color_mode(self) -> str | None:
         """Return the color mode of the light."""
         if not self._supports_color_mode:
-            supported = self.supported_color_modes
+            if not (supported := self.supported_color_modes):
-            if not supported:
                 return None
             return next(iter(supported))
 

homeassistant/components/fan/__init__.py

@@ -458,13 +458,10 @@ class FanEntity(ToggleEntity):
     @property
     def speed(self) -> str | None:
         """Return the current speed."""
-        if self._implemented_preset_mode:
+        if self._implemented_preset_mode and (preset_mode := self.preset_mode):
-            preset_mode = self.preset_mode
+            return preset_mode
-            if preset_mode:
-                return preset_mode
         if self._implemented_percentage:
-            percentage = self.percentage
+            if (percentage := self.percentage) is None:
-            if percentage is None:
                 return None
             return self.percentage_to_speed(percentage)
         return None

homeassistant/components/fastdotcom/sensor.py

@@ -56,8 +56,7 @@ class SpeedtestSensor(RestoreEntity, SensorEntity):
 
     def update(self) -> None:
         """Get the latest data and update the states."""
-        data = self._speedtest_data.data  # type: ignore[attr-defined]
+        if (data := self._speedtest_data.data) is None:  # type: ignore[attr-defined]
-        if data is None:
             return
         self._attr_native_value = data["download"]
 

homeassistant/components/fibaro/__init__.py

@@ -307,8 +307,7 @@ class FibaroController:
                     device.device_config = self._device_config.get(device.ha_id, {})
                 else:
                     device.mapped_type = None
-                dtype = device.mapped_type
+                if (dtype := device.mapped_type) is None:
-                if dtype is None:
                     continue
                 device.unique_id_str = f"{self.hub_serial}.{device.id}"
                 self._device_map[device.id] = device
@@ -472,12 +471,11 @@ class FibaroDevice(Entity):
     @property
     def current_power_w(self):
         """Return the current power usage in W."""
-        if "power" in self.fibaro_device.properties:
+        if "power" in self.fibaro_device.properties and (
-            power = self.fibaro_device.properties.power
+            power := self.fibaro_device.properties.power
-            if power:
+        ):
-                return convert(power, float, 0.0)
+            return convert(power, float, 0.0)
-        else:
+        return None
-            return None
 
     @property
     def current_binary_state(self):

homeassistant/components/fido/sensor.py

@@ -218,8 +218,7 @@ class FidoSensor(SensorEntity):
     async def async_update(self):
         """Get the latest data from Fido and update the state."""
         await self.fido_data.async_update()
-        sensor_type = self.entity_description.key
+        if (sensor_type := self.entity_description.key) == "balance":
-        if sensor_type == "balance":
             if self.fido_data.data.get(sensor_type) is not None:
                 self._attr_native_value = round(self.fido_data.data[sensor_type], 2)
         else:

homeassistant/components/fireservicerota/sensor.py

@@ -67,9 +67,8 @@ class IncidentsSensor(RestoreEntity, SensorEntity):
     def extra_state_attributes(self) -> object:
         """Return available attributes for sensor."""
         attr = {}
-        data = self._state_attributes
 
-        if not data:
+        if not (data := self._state_attributes):
             return attr
 
         for value in (

homeassistant/components/fortios/device_tracker.py

@@ -102,9 +102,7 @@ class FortiOSDeviceScanner(DeviceScanner):
 
         device = device.lower()
 
-        data = self._clients_json
+        if (data := self._clients_json) == 0:
-
-        if data == 0:
             _LOGGER.error("No json results to get device names")
             return None
 

homeassistant/components/frontend/__init__.py

@@ -567,8 +567,7 @@ class IndexView(web_urldispatcher.AbstractResource):
 
     def get_template(self) -> jinja2.Template:
         """Get template."""
-        tpl = self._template_cache
+        if (tpl := self._template_cache) is None:
-        if tpl is None:
             with (_frontend_root(self.repo_path) / "index.html").open(
                 encoding="utf8"
             ) as file:

homeassistant/components/gdacs/geo_location.py

@@ -138,8 +138,7 @@ class GdacsEvent(GeolocationEvent):
 
     def _update_from_feed(self, feed_entry):
         """Update the internal state from the provided feed entry."""
-        event_name = feed_entry.event_name
+        if not (event_name := feed_entry.event_name):
-        if not event_name:
             # Earthquakes usually don't have an event name.
             event_name = f"{feed_entry.country} ({feed_entry.event_id})"
         self._title = f"{feed_entry.event_type}: {event_name}"

homeassistant/components/glances/sensor.py

@@ -113,8 +113,7 @@ class GlancesSensor(SensorEntity):
 
     async def async_update(self):  # noqa: C901
         """Get the latest data from REST API."""
-        value = self.glances_data.api.data
+        if (value := self.glances_data.api.data) is None:
-        if value is None:
             return
 
         if self.entity_description.type == "fs":

homeassistant/components/google_assistant/helpers.py

@@ -262,9 +262,7 @@ class AbstractConfig(ABC):
     @callback
     def async_enable_local_sdk(self):
         """Enable the local SDK."""
-        webhook_id = self.local_sdk_webhook_id
+        if (webhook_id := self.local_sdk_webhook_id) is None:
-
-        if webhook_id is None:
             return
 
         try:

homeassistant/components/google_assistant/trait.py

@@ -255,9 +255,7 @@ class BrightnessTrait(_Trait):
 
     async def execute(self, command, data, params, challenge):
         """Execute a brightness command."""
-        domain = self.state.domain
+        if self.state.domain == light.DOMAIN:
-
-        if domain == light.DOMAIN:
             await self.hass.services.async_call(
                 light.DOMAIN,
                 light.SERVICE_TURN_ON,
@@ -348,9 +346,7 @@ class OnOffTrait(_Trait):
 
     async def execute(self, command, data, params, challenge):
         """Execute an OnOff command."""
-        domain = self.state.domain
+        if (domain := self.state.domain) == group.DOMAIN:
-
-        if domain == group.DOMAIN:
             service_domain = HA_DOMAIN
             service = SERVICE_TURN_ON if params["on"] else SERVICE_TURN_OFF
 
@@ -1156,9 +1152,7 @@ class HumiditySettingTrait(_Trait):
 
     async def execute(self, command, data, params, challenge):
         """Execute a humidity command."""
-        domain = self.state.domain
+        if self.state.domain == sensor.DOMAIN:
-
-        if domain == sensor.DOMAIN:
             raise SmartHomeError(
                 ERR_NOT_SUPPORTED, "Execute is not supported by sensor"
             )
@@ -1449,8 +1443,7 @@ class FanSpeedTrait(_Trait):
 
     async def execute_reverse(self, data, params):
         """Execute a Reverse command."""
-        domain = self.state.domain
+        if self.state.domain == fan.DOMAIN:
-        if domain == fan.DOMAIN:
             if self.state.attributes.get(fan.ATTR_DIRECTION) == fan.DIRECTION_FORWARD:
                 direction = fan.DIRECTION_REVERSE
             else:

homeassistant/components/harmony/remote.py

@@ -212,8 +212,7 @@ class HarmonyRemote(HarmonyEntity, remote.RemoteEntity, RestoreEntity):
             if self._last_activity:
                 activity = self._last_activity
             else:
-                all_activities = self._data.activity_names
+                if all_activities := self._data.activity_names:
-                if all_activities:
                     activity = all_activities[0]
 
         if activity:
@@ -257,8 +256,7 @@ class HarmonyRemote(HarmonyEntity, remote.RemoteEntity, RestoreEntity):
         _LOGGER.debug(
             "%s: Writing hub configuration to file: %s", self.name, self._config_path
         )
-        json_config = self._data.json_config
+        if (json_config := self._data.json_config) is None:
-        if json_config is None:
             _LOGGER.warning("%s: No configuration received from hub", self.name)
             return
 

homeassistant/components/here_travel_time/sensor.py

@@ -416,11 +416,9 @@ class HERETravelTimeData:
             # Convert location to HERE friendly location
             destination = self.destination.split(",")
             origin = self.origin.split(",")
-            arrival = self.arrival
+            if (arrival := self.arrival) is not None:
-            if arrival is not None:
                 arrival = convert_time_to_isodate(arrival)
-            departure = self.departure
+            if (departure := self.departure) is not None:
-            if departure is not None:
                 departure = convert_time_to_isodate(departure)
 
             if departure is None and arrival is None:

homeassistant/components/homeassistant/scene.py

@@ -311,8 +311,7 @@ class HomeAssistantScene(Scene):
     def extra_state_attributes(self):
         """Return the scene state attributes."""
         attributes = {ATTR_ENTITY_ID: list(self.scene_config.states)}
-        unique_id = self.unique_id
+        if (unique_id := self.unique_id) is not None:
-        if unique_id is not None:
             attributes[CONF_ID] = unique_id
         return attributes
 

homeassistant/components/homekit/type_thermostats.py

@@ -609,8 +609,7 @@ class WaterHeater(HomeAccessory):
             self.char_display_units.set_value(unit)
 
         # Update target operation mode
-        operation_mode = new_state.state
+        if new_state.state:
-        if operation_mode:
             self.char_target_heat_cool.set_value(1)  # Heat
 
 

homeassistant/components/homekit_controller/air_quality.py

@@ -91,8 +91,7 @@ class HomeAirQualitySensor(HomeKitEntity, AirQualityEntity):
         """Return the device state attributes."""
         data = {"air_quality_text": self.air_quality_text}
 
-        voc = self.volatile_organic_compounds
+        if voc := self.volatile_organic_compounds:
-        if voc:
             data["volatile_organic_compounds"] = voc
 
         return data

homeassistant/components/homematicip_cloud/binary_sensor.py

@@ -544,8 +544,8 @@ class HomematicipSecuritySensorGroup(
     @property
     def is_on(self) -> bool:
         """Return true if safety issue detected."""
-        parent_is_on = super().is_on
+        if super().is_on:
-        if parent_is_on:
+            # parent is on
             return True
 
         if (

homeassistant/components/homematicip_cloud/generic_entity.py

@@ -153,8 +153,7 @@ class HomematicipGenericEntity(Entity):
         if not self.registry_entry:
             return
 
-        device_id = self.registry_entry.device_id
+        if device_id := self.registry_entry.device_id:
-        if device_id:
             # Remove from device registry.
             device_registry = await dr.async_get_registry(self.hass)
             if device_id in device_registry.devices:
@@ -163,8 +162,7 @@ class HomematicipGenericEntity(Entity):
         else:
             # Remove from entity registry.
             # Only relevant for entities that do not belong to a device.
-            entity_id = self.registry_entry.entity_id
+            if entity_id := self.registry_entry.entity_id:
-            if entity_id:
                 entity_registry = await er.async_get_registry(self.hass)
                 if entity_id in entity_registry.entities:
                     entity_registry.async_remove(entity_id)