Replace is_metric with is METRIC_SYSTEM (#80262)

homeassistant/components/accuweather/__init__.py

@@ -17,6 +17,7 @@ from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
+from homeassistant.util.unit_system import METRIC_SYSTEM
 
 from .const import ATTR_FORECAST, CONF_FORECAST, DOMAIN, MANUFACTURER
 
@@ -116,7 +117,7 @@ class AccuWeatherDataUpdateCoordinator(DataUpdateCoordinator[dict[str, Any]]):
                 current = await self.accuweather.async_get_current_conditions()
                 forecast = (
                     await self.accuweather.async_get_forecast(
-                        metric=self.hass.config.units.is_metric
+                        metric=self.hass.config.units is METRIC_SYSTEM
                     )
                     if self.forecast
                     else {}

homeassistant/components/accuweather/sensor.py

@@ -30,6 +30,7 @@ from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import StateType
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
+from homeassistant.util.unit_system import METRIC_SYSTEM
 
 from . import AccuWeatherDataUpdateCoordinator
 from .const import (
@@ -412,12 +413,12 @@ class AccuWeatherSensor(
             self._attr_unique_id = (
                 f"{coordinator.location_key}-{description.key}".lower()
             )
-        if self.coordinator.hass.config.units.is_metric:
+        if self.coordinator.hass.config.units is METRIC_SYSTEM:
             self._unit_system = API_METRIC
         else:
             self._unit_system = API_IMPERIAL
         self._attr_native_unit_of_measurement = self.entity_description.unit_fn(
-            self.coordinator.hass.config.units.is_metric
+            self.coordinator.hass.config.units is METRIC_SYSTEM
         )
         self._attr_device_info = coordinator.device_info
         if forecast_day is not None:

homeassistant/components/accuweather/weather.py

@@ -33,6 +33,7 @@ from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
 from homeassistant.util.dt import utc_from_timestamp
+from homeassistant.util.unit_system import METRIC_SYSTEM
 
 from . import AccuWeatherDataUpdateCoordinator
 from .const import (
@@ -70,7 +71,7 @@ class AccuWeatherEntity(
         # Coordinator data is used also for sensors which don't have units automatically
         # converted, hence the weather entity's native units follow the configured unit
         # system
-        if coordinator.hass.config.units.is_metric:
+        if coordinator.hass.config.units is METRIC_SYSTEM:
             self._attr_native_precipitation_unit = LENGTH_MILLIMETERS
             self._attr_native_pressure_unit = PRESSURE_HPA
             self._attr_native_temperature_unit = TEMP_CELSIUS

homeassistant/components/airthings_ble/__init__.py

@@ -12,6 +12,7 @@ from homeassistant.const import Platform
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import ConfigEntryNotReady
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
+from homeassistant.util.unit_system import METRIC_SYSTEM
 
 from .const import DEFAULT_SCAN_INTERVAL, DOMAIN
 
@@ -26,7 +27,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     address = entry.unique_id
 
     elevation = hass.config.elevation
-    is_metric = hass.config.units.is_metric
+    is_metric = hass.config.units is METRIC_SYSTEM
     assert address is not None
 
     ble_device = bluetooth.async_ble_device_from_address(hass, address)

homeassistant/components/airthings_ble/sensor.py

@@ -29,6 +29,7 @@ from homeassistant.helpers.update_coordinator import (
     CoordinatorEntity,
     DataUpdateCoordinator,
 )
+from homeassistant.util.unit_system import METRIC_SYSTEM
 
 from .const import DOMAIN, VOLUME_BECQUEREL, VOLUME_PICOCURIE
 
@@ -112,7 +113,7 @@ async def async_setup_entry(
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up the Airthings BLE sensors."""
-    is_metric = hass.config.units.is_metric
+    is_metric = hass.config.units is METRIC_SYSTEM
 
     coordinator: DataUpdateCoordinator[AirthingsDevice] = hass.data[DOMAIN][
         entry.entry_id

homeassistant/components/bloomsky/__init__.py

@@ -12,6 +12,7 @@ from homeassistant.helpers import discovery
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.typing import ConfigType
 from homeassistant.util import Throttle
+from homeassistant.util.unit_system import METRIC_SYSTEM
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -33,7 +34,7 @@ def setup(hass: HomeAssistant, config: ConfigType) -> bool:
     api_key = config[DOMAIN][CONF_API_KEY]
 
     try:
-        bloomsky = BloomSky(api_key, hass.config.units.is_metric)
+        bloomsky = BloomSky(api_key, hass.config.units is METRIC_SYSTEM)
     except RuntimeError:
         return False
 

homeassistant/components/darksky/sensor.py

@@ -45,6 +45,7 @@ import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 from homeassistant.util import Throttle
+from homeassistant.util.unit_system import METRIC_SYSTEM
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -584,7 +585,7 @@ def setup_platform(
 
     if CONF_UNITS in config:
         units = config[CONF_UNITS]
-    elif hass.config.units.is_metric:
+    elif hass.config.units is METRIC_SYSTEM:
         units = "si"
     else:
         units = "us"

homeassistant/components/fitbit/sensor.py

@@ -32,6 +32,7 @@ from homeassistant.helpers.icon import icon_for_battery_level
 from homeassistant.helpers.network import NoURLAvailableError, get_url
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 from homeassistant.util.json import load_json, save_json
+from homeassistant.util.unit_system import METRIC_SYSTEM
 
 from .const import (
     ATTR_ACCESS_TOKEN,
@@ -199,7 +200,7 @@ def setup_platform(
         if (unit_system := config[CONF_UNIT_SYSTEM]) == "default":
             authd_client.system = user_profile["locale"]
             if authd_client.system != "en_GB":
-                if hass.config.units.is_metric:
+                if hass.config.units is METRIC_SYSTEM:
                     authd_client.system = "metric"
                 else:
                     authd_client.system = "en_US"
@@ -215,7 +216,7 @@ def setup_platform(
                 user_profile,
                 config_path,
                 description,
-                hass.config.units.is_metric,
+                hass.config.units is METRIC_SYSTEM,
                 clock_format,
             )
             for description in FITBIT_RESOURCES_LIST
@@ -229,7 +230,7 @@ def setup_platform(
                         user_profile,
                         config_path,
                         FITBIT_RESOURCE_BATTERY,
-                        hass.config.units.is_metric,
+                        hass.config.units is METRIC_SYSTEM,
                         clock_format,
                         dev_extra,
                     )

homeassistant/components/life360/coordinator.py

@@ -23,6 +23,7 @@ from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 from homeassistant.util import dt as dt_util
 from homeassistant.util.unit_conversion import DistanceConverter
+from homeassistant.util.unit_system import METRIC_SYSTEM
 
 from .const import (
     COMM_TIMEOUT,
@@ -206,7 +207,7 @@ class Life360DataUpdateCoordinator(DataUpdateCoordinator[Life360Data]):
                     address = address1 or address2
 
                 speed = max(0, float(loc["speed"]) * SPEED_FACTOR_MPH)
-                if self._hass.config.units.is_metric:
+                if self._hass.config.units is METRIC_SYSTEM:
                     speed = DistanceConverter.convert(
                         speed, LENGTH_MILES, LENGTH_KILOMETERS
                     )

homeassistant/components/magicseaweed/sensor.py

@@ -24,6 +24,7 @@ from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 from homeassistant.util import Throttle
 import homeassistant.util.dt as dt_util
+from homeassistant.util.unit_system import METRIC_SYSTEM
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -92,7 +93,7 @@ def setup_platform(
 
     if CONF_UNITS in config:
         units = config.get(CONF_UNITS)
-    elif hass.config.units.is_metric:
+    elif hass.config.units is METRIC_SYSTEM:
         units = UNITS[0]
     else:
         units = UNITS[2]

homeassistant/components/met/__init__.py

@@ -26,6 +26,7 @@ from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 from homeassistant.util import dt as dt_util
 from homeassistant.util.unit_conversion import DistanceConverter
+from homeassistant.util.unit_system import METRIC_SYSTEM
 
 from .const import (
     CONF_TRACK_HOME,
@@ -95,7 +96,7 @@ class MetDataUpdateCoordinator(DataUpdateCoordinator["MetWeatherData"]):
         """Initialize global Met data updater."""
         self._unsub_track_home: Callable[[], None] | None = None
         self.weather = MetWeatherData(
-            hass, config_entry.data, hass.config.units.is_metric
+            hass, config_entry.data, hass.config.units is METRIC_SYSTEM
         )
         self.weather.set_coordinates()
 

homeassistant/components/met/weather.py

@@ -30,6 +30,7 @@ from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
+from homeassistant.util.unit_system import METRIC_SYSTEM
 
 from . import MetDataUpdateCoordinator
 from .const import ATTR_MAP, CONDITIONS_MAP, CONF_TRACK_HOME, DOMAIN, FORECAST_MAP
@@ -51,10 +52,13 @@ async def async_setup_entry(
     async_add_entities(
         [
             MetWeather(
-                coordinator, config_entry.data, hass.config.units.is_metric, False
+                coordinator,
+                config_entry.data,
+                hass.config.units is METRIC_SYSTEM,
+                False,
             ),
             MetWeather(
-                coordinator, config_entry.data, hass.config.units.is_metric, True
+                coordinator, config_entry.data, hass.config.units is METRIC_SYSTEM, True
             ),
         ]
     )

homeassistant/components/mold_indicator/sensor.py

@@ -23,6 +23,7 @@ from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.event import async_track_state_change_event
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 from homeassistant.util.unit_conversion import TemperatureConverter
+from homeassistant.util.unit_system import METRIC_SYSTEM
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -67,7 +68,7 @@ async def async_setup_platform(
         [
             MoldIndicator(
                 name,
-                hass.config.units.is_metric,
+                hass.config.units is METRIC_SYSTEM,
                 indoor_temp_sensor,
                 outdoor_temp_sensor,
                 indoor_humidity_sensor,

homeassistant/components/mysensors/climate.py

@@ -20,6 +20,7 @@ from homeassistant.const import (
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.util.unit_system import METRIC_SYSTEM
 
 from .. import mysensors
 from .const import MYSENSORS_DISCOVERY, DiscoveryInfo
@@ -94,7 +95,9 @@ class MySensorsHVAC(mysensors.device.MySensorsEntity, ClimateEntity):
     @property
     def temperature_unit(self) -> str:
         """Return the unit of measurement."""
-        return TEMP_CELSIUS if self.hass.config.units.is_metric else TEMP_FAHRENHEIT
+        return (
+            TEMP_CELSIUS if self.hass.config.units is METRIC_SYSTEM else TEMP_FAHRENHEIT
+        )
 
     @property
     def current_temperature(self) -> float | None:

homeassistant/components/mysensors/gateway.py

@@ -22,6 +22,7 @@ from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import EVENT_HOMEASSISTANT_STOP
 from homeassistant.core import Event, HomeAssistant, callback
 import homeassistant.helpers.config_validation as cv
+from homeassistant.util.unit_system import METRIC_SYSTEM
 
 from .const import (
     CONF_BAUD_RATE,
@@ -220,7 +221,7 @@ async def _get_gateway(
             protocol_version=version,
         )
     gateway.event_callback = event_callback
-    gateway.metric = hass.config.units.is_metric
+    gateway.metric = hass.config.units is METRIC_SYSTEM
 
     if persistence:
         await gateway.start_persistence()

homeassistant/components/mysensors/sensor.py

@@ -35,6 +35,7 @@ from homeassistant.const import (
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.util.unit_system import METRIC_SYSTEM
 
 from .. import mysensors
 from .const import MYSENSORS_DISCOVERY, DiscoveryInfo
@@ -242,7 +243,7 @@ class MySensorsSensor(mysensors.device.MySensorsEntity, SensorEntity):
             return custom_unit
 
         if set_req(self.value_type) == set_req.V_TEMP:
-            if self.hass.config.units.is_metric:
+            if self.hass.config.units is METRIC_SYSTEM:
                 return TEMP_CELSIUS
             return TEMP_FAHRENHEIT
 

homeassistant/components/noaa_tides/sensor.py

@@ -20,6 +20,7 @@ from homeassistant.exceptions import PlatformNotReady
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
+from homeassistant.util.unit_system import METRIC_SYSTEM
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -57,7 +58,7 @@ def setup_platform(
 
     if CONF_UNIT_SYSTEM in config:
         unit_system = config[CONF_UNIT_SYSTEM]
-    elif hass.config.units.is_metric:
+    elif hass.config.units is METRIC_SYSTEM:
         unit_system = UNIT_SYSTEMS[1]
     else:
         unit_system = UNIT_SYSTEMS[0]

homeassistant/components/roomba/irobot_base.py

@@ -17,6 +17,7 @@ from homeassistant.const import STATE_IDLE, STATE_PAUSED
 import homeassistant.helpers.device_registry as dr
 from homeassistant.helpers.entity import DeviceInfo, Entity
 import homeassistant.util.dt as dt_util
+from homeassistant.util.unit_system import METRIC_SYSTEM
 
 from . import roomba_reported_state
 from .const import DOMAIN
@@ -221,7 +222,7 @@ class IRobotVacuum(IRobotEntity, StateVacuumEntity):
 
         if cleaned_area := mission_state.get("sqft", 0):  # Imperial
             # Convert to m2 if the unit_system is set to metric
-            if self.hass.config.units.is_metric:
+            if self.hass.config.units is METRIC_SYSTEM:
                 cleaned_area = round(cleaned_area * 0.0929)
 
         return (cleaning_time, cleaned_area)

homeassistant/components/shelly/__init__.py

@@ -20,6 +20,7 @@ from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
 from homeassistant.helpers import aiohttp_client, device_registry
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.typing import ConfigType
+from homeassistant.util.unit_system import METRIC_SYSTEM
 
 from .const import (
     AIOSHELLY_DEVICE_TIMEOUT_SEC,
@@ -108,7 +109,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
 
 async def _async_setup_block_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set up Shelly block based device from a config entry."""
-    temperature_unit = "C" if hass.config.units.is_metric else "F"
+    temperature_unit = "C" if hass.config.units is METRIC_SYSTEM else "F"
 
     options = aioshelly.common.ConnectionOptions(
         entry.data[CONF_HOST],