Use assignment expressions 39 (#58829)

homeassistant/components/ambiclimate/config_flow.py

@@ -86,9 +86,7 @@ class AmbiclimateFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
         """Received code for authentication."""
         self._async_abort_entries_match()
 
-        token_info = await self._get_token_info(code)
+        if await self._get_token_info(code) is None:
-
-        if token_info is None:
             return self.async_abort(reason="access_token")
 
         config = self.hass.data[DATA_AMBICLIMATE_IMPL].copy()

homeassistant/components/aruba/device_tracker.py

@@ -74,8 +74,7 @@ class ArubaDeviceScanner(DeviceScanner):
         if not self.success_init:
             return False
 
-        data = self.get_aruba_data()
+        if not (data := self.get_aruba_data()):
-        if not data:
             return False
 
         self.last_results = data.values()

homeassistant/components/cisco_ios/device_tracker.py

@@ -65,9 +65,7 @@ class CiscoDeviceScanner(DeviceScanner):
 
         Returns boolean if scanning successful.
         """
-        string_result = self._get_arp_data()
+        if string_result := self._get_arp_data():
-
-        if string_result:
             self.last_results = []
             last_results = []
 

homeassistant/components/dlna_dmr/config_flow.py

@@ -89,8 +89,7 @@ class DlnaDmrFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
             await self._async_set_info_from_discovery(discovery)
             return self._create_entry()
 
-        discoveries = await self._async_get_discoveries()
+        if not (discoveries := await self._async_get_discoveries()):
-        if not discoveries:
             # Nothing found, maybe the user knows an URL to try
             return await self.async_step_manual()
 

homeassistant/components/doorbird/__init__.py

@@ -269,9 +269,7 @@ class ConfiguredDoorBird:
         if not self.webhook_is_registered(url):
             self.device.change_favorite("http", f"Home Assistant ({event})", url)
 
-        fav_id = self.get_webhook_id(url)
+        if not self.get_webhook_id(url):
-
-        if not fav_id:
             _LOGGER.warning(
                 'Could not find favorite for URL "%s". ' 'Skipping sensor "%s"',
                 url,

homeassistant/components/dsmr/sensor.py

@@ -260,8 +260,7 @@ class DSMREntity(SensorEntity):
     @property
     def native_value(self) -> StateType:
         """Return the state of sensor, if available, translate if needed."""
-        value = self.get_dsmr_object_attr("value")
+        if (value := self.get_dsmr_object_attr("value")) is None:
-        if value is None:
             return None
 
         if self.entity_description.key == obis_ref.ELECTRICITY_ACTIVE_TARIFF:

homeassistant/components/homematicip_cloud/services.py

@@ -210,8 +210,7 @@ async def _async_activate_eco_mode_with_duration(
     duration = service.data[ATTR_DURATION]
 
     if hapid := service.data.get(ATTR_ACCESSPOINT_ID):
-        home = _get_home(hass, hapid)
+        if home := _get_home(hass, hapid):
-        if home:
             await home.activate_absence_with_duration(duration)
     else:
         for hap in hass.data[HMIPC_DOMAIN].values():
@@ -225,8 +224,7 @@ async def _async_activate_eco_mode_with_period(
     endtime = service.data[ATTR_ENDTIME]
 
     if hapid := service.data.get(ATTR_ACCESSPOINT_ID):
-        home = _get_home(hass, hapid)
+        if home := _get_home(hass, hapid):
-        if home:
             await home.activate_absence_with_period(endtime)
     else:
         for hap in hass.data[HMIPC_DOMAIN].values():
@@ -239,8 +237,7 @@ async def _async_activate_vacation(hass: HomeAssistant, service: ServiceCall) ->
     temperature = service.data[ATTR_TEMPERATURE]
 
     if hapid := service.data.get(ATTR_ACCESSPOINT_ID):
-        home = _get_home(hass, hapid)
+        if home := _get_home(hass, hapid):
-        if home:
             await home.activate_vacation(endtime, temperature)
     else:
         for hap in hass.data[HMIPC_DOMAIN].values():
@@ -250,8 +247,7 @@ async def _async_activate_vacation(hass: HomeAssistant, service: ServiceCall) ->
 async def _async_deactivate_eco_mode(hass: HomeAssistant, service: ServiceCall) -> None:
     """Service to deactivate eco mode."""
     if hapid := service.data.get(ATTR_ACCESSPOINT_ID):
-        home = _get_home(hass, hapid)
+        if home := _get_home(hass, hapid):
-        if home:
             await home.deactivate_absence()
     else:
         for hap in hass.data[HMIPC_DOMAIN].values():
@@ -261,8 +257,7 @@ async def _async_deactivate_eco_mode(hass: HomeAssistant, service: ServiceCall)
 async def _async_deactivate_vacation(hass: HomeAssistant, service: ServiceCall) -> None:
     """Service to deactivate vacation."""
     if hapid := service.data.get(ATTR_ACCESSPOINT_ID):
-        home = _get_home(hass, hapid)
+        if home := _get_home(hass, hapid):
-        if home:
             await home.deactivate_vacation()
     else:
         for hap in hass.data[HMIPC_DOMAIN].values():

homeassistant/components/huawei_lte/device_tracker.py

@@ -133,8 +133,7 @@ def async_add_new_entities(
     tracked: set[str],
 ) -> None:
     """Add new entities that are not already being tracked."""
-    hosts = _get_hosts(router)
+    if not (hosts := _get_hosts(router)):
-    if not hosts:
         return
 
     track_wired_clients = router.config_entry.options.get(
@@ -225,8 +224,7 @@ class HuaweiLteScannerEntity(HuaweiLteBaseEntity, ScannerEntity):
 
     async def async_update(self) -> None:
         """Update state."""
-        hosts = _get_hosts(self.router)
+        if (hosts := _get_hosts(self.router)) is None:
-        if hosts is None:
             self._available = False
             return
         self._available = True

homeassistant/components/knx/expose.py

@@ -137,8 +137,7 @@ class KNXExposeSensor:
     async def _async_entity_changed(self, event: Event) -> None:
         """Handle entity change."""
         new_state = event.data.get("new_state")
-        new_value = self._get_expose_value(new_state)
+        if (new_value := self._get_expose_value(new_state)) is None:
-        if new_value is None:
             return
         old_state = event.data.get("old_state")
         # don't use default value for comparison on first state change (old_state is None)

homeassistant/components/lametric/__init__.py

@@ -34,8 +34,7 @@ def setup(hass, config):
     hlmn = HassLaMetricManager(
         client_id=conf[CONF_CLIENT_ID], client_secret=conf[CONF_CLIENT_SECRET]
     )
-    devices = hlmn.manager.get_devices()
+    if not (devices := hlmn.manager.get_devices()):
-    if not devices:
         _LOGGER.error("No LaMetric devices found")
         return False
 

homeassistant/components/linode/binary_sensor.py

@@ -38,8 +38,7 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
 
     dev = []
     for node in nodes:
-        node_id = linode.get_node_id(node)
+        if (node_id := linode.get_node_id(node)) is None:
-        if node_id is None:
             _LOGGER.error("Node %s is not available", node)
             return
         dev.append(LinodeBinarySensor(linode, node_id))

homeassistant/components/linode/switch.py

@@ -35,8 +35,7 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
 
     dev = []
     for node in nodes:
-        node_id = linode.get_node_id(node)
+        if (node_id := linode.get_node_id(node)) is None:
-        if node_id is None:
             _LOGGER.error("Node %s is not available", node)
             return
         dev.append(LinodeSwitch(linode, node_id))

homeassistant/components/mobile_app/device_action.py

@@ -45,9 +45,7 @@ async def async_call_action_from_config(
             "Unable to resolve webhook ID from the device ID"
         )
 
-    service_name = get_notify_service(hass, webhook_id)
+    if (service_name := get_notify_service(hass, webhook_id)) is None:
-
-    if service_name is None:
         raise InvalidDeviceAutomationConfig(
             "Unable to find notify service for webhook ID"
         )

homeassistant/components/netatmo/sensor.py

@@ -490,9 +490,7 @@ class NetatmoSensor(NetatmoBase, SensorEntity):
         self._station_id = module_info.get("main_device", self._id)
 
         station = self._data.get_station(self._station_id)
-        device = self._data.get_module(self._id)
+        if not (device := self._data.get_module(self._id)):
-
-        if not device:
             # Assume it's a station if module can't be found
             device = station
 

homeassistant/components/repetier/sensor.py

@@ -106,8 +106,7 @@ class RepetierSensor(SensorEntity):
 
     def update(self):
         """Update the sensor."""
-        data = self._get_data()
+        if (data := self._get_data()) is None:
-        if data is None:
             return
         state = data.pop("state")
         _LOGGER.debug("Printer %s State %s", self.name, state)
@@ -127,8 +126,7 @@ class RepetierTempSensor(RepetierSensor):
 
     def update(self):
         """Update the sensor."""
-        data = self._get_data()
+        if (data := self._get_data()) is None:
-        if data is None:
             return
         state = data.pop("state")
         temp_set = data["temp_set"]
@@ -155,8 +153,7 @@ class RepetierJobEndSensor(RepetierSensor):
 
     def update(self):
         """Update the sensor."""
-        data = self._get_data()
+        if (data := self._get_data()) is None:
-        if data is None:
             return
         job_name = data["job_name"]
         start = data["start"]
@@ -180,8 +177,7 @@ class RepetierJobStartSensor(RepetierSensor):
 
     def update(self):
         """Update the sensor."""
-        data = self._get_data()
+        if (data := self._get_data()) is None:
-        if data is None:
             return
         job_name = data["job_name"]
         start = data["start"]

homeassistant/components/ripple/sensor.py

@@ -62,7 +62,5 @@ class RippleSensor(SensorEntity):
 
     def update(self):
         """Get the latest state of the sensor."""
-
+        if (balance := get_balance(self.address)) is not None:
-        balance = get_balance(self.address)
-        if balance is not None:
             self._state = balance

homeassistant/components/sky_hub/device_tracker.py

@@ -68,9 +68,7 @@ class SkyHubDeviceScanner(DeviceScanner):
         """Ensure the information from the Sky Hub is up to date."""
         _LOGGER.debug("Scanning")
 
-        data = await self._hub.async_get_skyhub_data()
+        if not (data := await self._hub.async_get_skyhub_data()):
-
-        if not data:
             return
 
         self.last_results = data

homeassistant/components/thomson/device_tracker.py

@@ -78,8 +78,7 @@ class ThomsonDeviceScanner(DeviceScanner):
             return False
 
         _LOGGER.info("Checking ARP")
-        data = self.get_thomson_data()
+        if not (data := self.get_thomson_data()):
-        if not data:
             return False
 
         # Flag C stands for CONNECTED

homeassistant/components/watson_iot/__init__.py

@@ -217,8 +217,7 @@ class WatsonIOTThread(threading.Thread):
     def run(self):
         """Process incoming events."""
         while not self.shutdown:
-            event = self.get_events_json()
+            if event := self.get_events_json():
-            if event:
                 self.write_to_watson(event)
             self.queue.task_done()
 

homeassistant/components/whirlpool/climate.py

@@ -64,8 +64,7 @@ SUPPORTED_TARGET_TEMPERATURE_STEP = 1
 async def async_setup_entry(hass, config_entry, async_add_entities):
     """Set up entry."""
     auth: Auth = hass.data[DOMAIN][config_entry.entry_id][AUTH_INSTANCE_KEY]
-    said_list = auth.get_said_list()
+    if not (said_list := auth.get_said_list()):
-    if not said_list:
         _LOGGER.debug("No appliances found")
         return
 

homeassistant/components/xbox_live/sensor.py

@@ -47,8 +47,7 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
     interval = config.get(CONF_SCAN_INTERVAL, interval)
 
     for xuid in users:
-        gamercard = get_user_gamercard(api, xuid)
+        if (gamercard := get_user_gamercard(api, xuid)) is None:
-        if gamercard is None:
             continue
         entities.append(XboxSensor(api, xuid, gamercard, interval))
 

homeassistant/components/zwave_js/sensor.py

@@ -335,8 +335,7 @@ class ZWaveMeterSensor(ZWaveNumericSensor):
     @property
     def extra_state_attributes(self) -> Mapping[str, int | str] | None:
         """Return extra state attributes."""
-        meter_type = get_meter_type(self.info.primary_value)
+        if meter_type := get_meter_type(self.info.primary_value):
-        if meter_type:
             return {
                 ATTR_METER_TYPE: meter_type.value,
                 ATTR_METER_TYPE_NAME: meter_type.name,

homeassistant/util/location.py

@@ -52,9 +52,7 @@ async def async_detect_location_info(
     session: aiohttp.ClientSession,
 ) -> LocationInfo | None:
     """Detect location information."""
-    data = await _get_whoami(session)
+    if (data := await _get_whoami(session)) is None:
-
-    if data is None:
         return None
 
     data["use_metric"] = data["country_code"] not in ("US", "MM", "LR")