diff --git a/homeassistant/components/acer_projector/switch.py b/homeassistant/components/acer_projector/switch.py
index 947b774b7bd..747c7c98d73 100644
--- a/homeassistant/components/acer_projector/switch.py
+++ b/homeassistant/components/acer_projector/switch.py
@@ -129,8 +129,7 @@ class AcerSwitch(SwitchEntity):
             self._attr_available = False
 
         for key in self._attributes:
-            msg = CMD_DICT.get(key)
-            if msg:
+            if msg := CMD_DICT.get(key):
                 awns = self._write_read_format(msg)
                 self._attributes[key] = awns
         self._attr_extra_state_attributes = self._attributes
diff --git a/homeassistant/components/arlo/sensor.py b/homeassistant/components/arlo/sensor.py
index 0cbb7c95f65..7fbc57f9c6b 100644
--- a/homeassistant/components/arlo/sensor.py
+++ b/homeassistant/components/arlo/sensor.py
@@ -89,8 +89,7 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
     """Set up an Arlo IP sensor."""
-    arlo = hass.data.get(DATA_ARLO)
-    if not arlo:
+    if not (arlo := hass.data.get(DATA_ARLO)):
         return
 
     sensors = []
diff --git a/homeassistant/components/coolmaster/climate.py b/homeassistant/components/coolmaster/climate.py
index 0b717697a1a..ceab74b2139 100644
--- a/homeassistant/components/coolmaster/climate.py
+++ b/homeassistant/components/coolmaster/climate.py
@@ -142,8 +142,7 @@ class CoolmasterClimate(CoordinatorEntity, ClimateEntity):
 
     async def async_set_temperature(self, **kwargs):
         """Set new target temperatures."""
-        temp = kwargs.get(ATTR_TEMPERATURE)
-        if temp is not None:
+        if (temp := kwargs.get(ATTR_TEMPERATURE)) is not None:
             _LOGGER.debug("Setting temp of %s to %s", self.unique_id, str(temp))
             self._unit = await self._unit.set_thermostat(temp)
             self.async_write_ha_state()
diff --git a/homeassistant/components/elkm1/__init__.py b/homeassistant/components/elkm1/__init__.py
index 0eb34b2fc61..0b4fa26e833 100644
--- a/homeassistant/components/elkm1/__init__.py
+++ b/homeassistant/components/elkm1/__init__.py
@@ -236,8 +236,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     elk.connect()
 
     def _element_changed(element, changeset):
-        keypress = changeset.get("last_keypress")
-        if keypress is None:
+        if (keypress := changeset.get("last_keypress")) is None:
             return
 
         hass.bus.async_fire(
diff --git a/homeassistant/components/elkm1/alarm_control_panel.py b/homeassistant/components/elkm1/alarm_control_panel.py
index c3ed6bbc40d..5b3a20b3448 100644
--- a/homeassistant/components/elkm1/alarm_control_panel.py
+++ b/homeassistant/components/elkm1/alarm_control_panel.py
@@ -141,8 +141,7 @@ class ElkArea(ElkAttachedEntity, AlarmControlPanelEntity, RestoreEntity):
             self.async_write_ha_state()
 
     def _watch_area(self, area, changeset):
-        last_log = changeset.get("last_log")
-        if not last_log:
+        if not (last_log := changeset.get("last_log")):
             return
         # user_number only set for arm/disarm logs
         if not last_log.get("user_number"):
diff --git a/homeassistant/components/elkm1/config_flow.py b/homeassistant/components/elkm1/config_flow.py
index f8cfdbe9851..905aa35ad19 100644
--- a/homeassistant/components/elkm1/config_flow.py
+++ b/homeassistant/components/elkm1/config_flow.py
@@ -79,8 +79,7 @@ async def validate_input(data):
 
 
 def _make_url_from_data(data):
-    host = data.get(CONF_HOST)
-    if host:
+    if host := data.get(CONF_HOST):
         return host
 
     protocol = PROTOCOL_MAP[data[CONF_PROTOCOL]]
diff --git a/homeassistant/components/emoncms/sensor.py b/homeassistant/components/emoncms/sensor.py
index 033f7878b5e..125e5e6c333 100644
--- a/homeassistant/components/emoncms/sensor.py
+++ b/homeassistant/components/emoncms/sensor.py
@@ -109,8 +109,7 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
         if sensor_names is not None:
             name = sensor_names.get(int(elem["id"]), None)
 
-        unit = elem.get("unit")
-        if unit:
+        if unit := elem.get("unit"):
             unit_of_measurement = unit
         else:
             unit_of_measurement = config_unit
diff --git a/homeassistant/components/hassio/http.py b/homeassistant/components/hassio/http.py
index 2012725c7f4..532b947ac49 100644
--- a/homeassistant/components/hassio/http.py
+++ b/homeassistant/components/hassio/http.py
@@ -129,8 +129,7 @@ def _init_header(request: web.Request) -> dict[str, str]:
     }
 
     # Add user data
-    user = request.get("hass_user")
-    if user is not None:
+    if request.get("hass_user") is not None:
         headers[X_HASS_USER_ID] = request["hass_user"].id
         headers[X_HASS_IS_ADMIN] = str(int(request["hass_user"].is_admin))
 
diff --git a/homeassistant/components/hassio/ingress.py b/homeassistant/components/hassio/ingress.py
index e58c2d790f2..620c69f543d 100644
--- a/homeassistant/components/hassio/ingress.py
+++ b/homeassistant/components/hassio/ingress.py
@@ -197,8 +197,7 @@ def _init_header(request: web.Request, token: str) -> CIMultiDict | dict[str, st
     headers[hdrs.X_FORWARDED_FOR] = forward_for
 
     # Set X-Forwarded-Host
-    forward_host = request.headers.get(hdrs.X_FORWARDED_HOST)
-    if not forward_host:
+    if not (forward_host := request.headers.get(hdrs.X_FORWARDED_HOST)):
         forward_host = request.host
     headers[hdrs.X_FORWARDED_HOST] = forward_host
 
diff --git a/homeassistant/components/input_number/reproduce_state.py b/homeassistant/components/input_number/reproduce_state.py
index c198236789c..368f68b5178 100644
--- a/homeassistant/components/input_number/reproduce_state.py
+++ b/homeassistant/components/input_number/reproduce_state.py
@@ -24,9 +24,7 @@ async def _async_reproduce_state(
     reproduce_options: dict[str, Any] | None = None,
 ) -> None:
     """Reproduce a single state."""
-    cur_state = hass.states.get(state.entity_id)
-
-    if cur_state is None:
+    if (cur_state := hass.states.get(state.entity_id)) is None:
         _LOGGER.warning("Unable to find entity %s", state.entity_id)
         return
 
diff --git a/homeassistant/components/message_bird/notify.py b/homeassistant/components/message_bird/notify.py
index ce1d275a832..9a542836011 100644
--- a/homeassistant/components/message_bird/notify.py
+++ b/homeassistant/components/message_bird/notify.py
@@ -48,8 +48,7 @@ class MessageBirdNotificationService(BaseNotificationService):
 
     def send_message(self, message=None, **kwargs):
         """Send a message to a specified target."""
-        targets = kwargs.get(ATTR_TARGET)
-        if not targets:
+        if not (targets := kwargs.get(ATTR_TARGET)):
             _LOGGER.error("No target specified")
             return
 
diff --git a/homeassistant/components/mysensors/__init__.py b/homeassistant/components/mysensors/__init__.py
index b6ad78f5dc8..6c2d2f710e6 100644
--- a/homeassistant/components/mysensors/__init__.py
+++ b/homeassistant/components/mysensors/__init__.py
@@ -62,8 +62,7 @@ DEFAULT_VERSION = "1.4"
 def set_default_persistence_file(value: dict) -> dict:
     """Set default persistence file."""
     for idx, gateway in enumerate(value):
-        fil = gateway.get(CONF_PERSISTENCE_FILE)
-        if fil is not None:
+        if gateway.get(CONF_PERSISTENCE_FILE) is not None:
             continue
         new_name = f"mysensors{idx + 1}.pickle"
         gateway[CONF_PERSISTENCE_FILE] = new_name
diff --git a/homeassistant/components/mysensors/handler.py b/homeassistant/components/mysensors/handler.py
index 0fb86fd0eec..98242615f67 100644
--- a/homeassistant/components/mysensors/handler.py
+++ b/homeassistant/components/mysensors/handler.py
@@ -27,8 +27,7 @@ async def handle_internal(
 ) -> None:
     """Handle a mysensors internal message."""
     internal = msg.gateway.const.Internal(msg.sub_type)
-    handler = HANDLERS.get(internal.name)
-    if handler is None:
+    if (handler := HANDLERS.get(internal.name)) is None:
         return
     await handler(hass, gateway_id, msg)
 
diff --git a/homeassistant/components/nx584/binary_sensor.py b/homeassistant/components/nx584/binary_sensor.py
index 058ac6c5795..7a999263332 100644
--- a/homeassistant/components/nx584/binary_sensor.py
+++ b/homeassistant/components/nx584/binary_sensor.py
@@ -122,9 +122,8 @@ class NX584Watcher(threading.Thread):
 
     def _process_zone_event(self, event):
         zone = event["zone"]
-        zone_sensor = self._zone_sensors.get(zone)
         # pylint: disable=protected-access
-        if not zone_sensor:
+        if not (zone_sensor := self._zone_sensors.get(zone)):
             return
         zone_sensor._zone["state"] = event["zone_state"]
         zone_sensor.schedule_update_ha_state()
diff --git a/homeassistant/components/pyload/sensor.py b/homeassistant/components/pyload/sensor.py
index f568b41776f..b10abd282b4 100644
--- a/homeassistant/components/pyload/sensor.py
+++ b/homeassistant/components/pyload/sensor.py
@@ -116,8 +116,7 @@ class PyLoadSensor(SensorEntity):
             )
             return
 
-        value = self.api.status.get(self.type)
-        if value is None:
+        if (value := self.api.status.get(self.type)) is None:
             _LOGGER.warning("Unable to locate value for %s", self.type)
             return
 
diff --git a/homeassistant/components/radarr/sensor.py b/homeassistant/components/radarr/sensor.py
index fc4fff6c274..8364dd670e4 100644
--- a/homeassistant/components/radarr/sensor.py
+++ b/homeassistant/components/radarr/sensor.py
@@ -248,8 +248,7 @@ def get_date(zone, offset=0):
 
 def get_release_date(data):
     """Get release date."""
-    date = data.get("physicalRelease")
-    if not date:
+    if not (date := data.get("physicalRelease")):
         date = data.get("inCinemas")
     return date
 
diff --git a/homeassistant/components/select/reproduce_state.py b/homeassistant/components/select/reproduce_state.py
index 8af4b94fd6f..d41fd5dae46 100644
--- a/homeassistant/components/select/reproduce_state.py
+++ b/homeassistant/components/select/reproduce_state.py
@@ -23,9 +23,7 @@ async def _async_reproduce_state(
     reproduce_options: dict[str, Any] | None = None,
 ) -> None:
     """Reproduce a single state."""
-    cur_state = hass.states.get(state.entity_id)
-
-    if cur_state is None:
+    if (cur_state := hass.states.get(state.entity_id)) is None:
         _LOGGER.warning("Unable to find entity %s", state.entity_id)
         return
 
diff --git a/homeassistant/components/sighthound/image_processing.py b/homeassistant/components/sighthound/image_processing.py
index e31b30f1174..77d9e33b043 100644
--- a/homeassistant/components/sighthound/image_processing.py
+++ b/homeassistant/components/sighthound/image_processing.py
@@ -55,8 +55,7 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
         _LOGGER.error("Sighthound error %s setup aborted", exc)
         return
 
-    save_file_folder = config.get(CONF_SAVE_FILE_FOLDER)
-    if save_file_folder:
+    if save_file_folder := config.get(CONF_SAVE_FILE_FOLDER):
         save_file_folder = Path(save_file_folder)
 
     entities = []
diff --git a/homeassistant/components/tradfri/__init__.py b/homeassistant/components/tradfri/__init__.py
index 4f5997b2fa1..3988775ad2b 100644
--- a/homeassistant/components/tradfri/__init__.py
+++ b/homeassistant/components/tradfri/__init__.py
@@ -58,9 +58,7 @@ CONFIG_SCHEMA = vol.Schema(
 
 async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the Tradfri component."""
-    conf = config.get(DOMAIN)
-
-    if conf is None:
+    if (conf := config.get(DOMAIN)) is None:
         return True
 
     configured_hosts = [
diff --git a/homeassistant/components/tradfri/light.py b/homeassistant/components/tradfri/light.py
index b3f73cebc82..53309e144ff 100644
--- a/homeassistant/components/tradfri/light.py
+++ b/homeassistant/components/tradfri/light.py
@@ -53,10 +53,8 @@ async def async_setup_entry(
     if lights:
         async_add_entities(TradfriLight(light, api, gateway_id) for light in lights)
 
-    if config_entry.data[CONF_IMPORT_GROUPS]:
-        groups = tradfri_data[GROUPS]
-        if groups:
-            async_add_entities(TradfriGroup(group, api, gateway_id) for group in groups)
+    if config_entry.data[CONF_IMPORT_GROUPS] and (groups := tradfri_data[GROUPS]):
+        async_add_entities(TradfriGroup(group, api, gateway_id) for group in groups)
 
 
 class TradfriGroup(TradfriBaseClass, LightEntity):
diff --git a/homeassistant/components/vicare/climate.py b/homeassistant/components/vicare/climate.py
index 2822d048152..a6aa757e124 100644
--- a/homeassistant/components/vicare/climate.py
+++ b/homeassistant/components/vicare/climate.py
@@ -262,8 +262,7 @@ class ViCareClimate(ClimateEntity):
 
     def set_temperature(self, **kwargs):
         """Set new target temperatures."""
-        temp = kwargs.get(ATTR_TEMPERATURE)
-        if temp is not None:
+        if (temp := kwargs.get(ATTR_TEMPERATURE)) is not None:
             self._api.setProgramTemperature(self._current_program, temp)
             self._target_temperature = temp
 
diff --git a/homeassistant/components/vicare/water_heater.py b/homeassistant/components/vicare/water_heater.py
index af373c6ee6e..557d5257427 100644
--- a/homeassistant/components/vicare/water_heater.py
+++ b/homeassistant/components/vicare/water_heater.py
@@ -124,8 +124,7 @@ class ViCareWater(WaterHeaterEntity):
 
     def set_temperature(self, **kwargs):
         """Set new target temperatures."""
-        temp = kwargs.get(ATTR_TEMPERATURE)
-        if temp is not None:
+        if (temp := kwargs.get(ATTR_TEMPERATURE)) is not None:
             self._api.setDomesticHotWaterTemperature(temp)
             self._target_temperature = temp
 
diff --git a/homeassistant/components/wallbox/__init__.py b/homeassistant/components/wallbox/__init__.py
index 9f07329a1dd..02c1cec668e 100644
--- a/homeassistant/components/wallbox/__init__.py
+++ b/homeassistant/components/wallbox/__init__.py
@@ -58,8 +58,7 @@ class WallboxHub:
             filtered_data = {k: data[k] for k in CONF_SENSOR_TYPES if k in data}
 
             for key, value in filtered_data.items():
-                sensor_round = CONF_SENSOR_TYPES[key][CONF_ROUND]
-                if sensor_round:
+                if sensor_round := CONF_SENSOR_TYPES[key][CONF_ROUND]:
                     try:
                         filtered_data[key] = round(value, sensor_round)
                     except TypeError: