From 0c401bcab23123829dd4f5f6592c4d8ea916a222 Mon Sep 17 00:00:00 2001
From: epenet <6771947+epenet@users.noreply.github.com>
Date: Mon, 29 Aug 2022 10:20:55 +0200
Subject: [PATCH] Use _attr_temperature_unit in climate entities (#77472)

---
 homeassistant/components/daikin/climate.py           |  7 ++-----
 homeassistant/components/esphome/climate.py          |  7 ++-----
 homeassistant/components/fritzbox/climate.py         |  6 +-----
 homeassistant/components/homematic/climate.py        |  6 +-----
 .../components/homematicip_cloud/climate.py          |  6 +-----
 homeassistant/components/incomfort/climate.py        |  6 +-----
 homeassistant/components/intesishome/climate.py      |  6 +-----
 homeassistant/components/izone/climate.py            | 12 ++----------
 homeassistant/components/melissa/climate.py          |  6 +-----
 homeassistant/components/oem/climate.py              |  6 +-----
 homeassistant/components/opentherm_gw/climate.py     |  6 +-----
 homeassistant/components/proliphix/climate.py        |  6 +-----
 homeassistant/components/schluter/climate.py         |  6 +-----
 homeassistant/components/smarttub/climate.py         |  6 +-----
 homeassistant/components/spider/climate.py           |  7 ++-----
 homeassistant/components/stiebel_eltron/climate.py   |  5 +----
 homeassistant/components/tado/climate.py             |  7 ++-----
 homeassistant/components/tfiac/climate.py            |  6 +-----
 homeassistant/components/touchline/climate.py        |  6 +-----
 homeassistant/components/vicare/climate.py           |  6 +-----
 homeassistant/components/zha/climate.py              |  7 ++-----
 homeassistant/components/zhong_hong/climate.py       |  6 +-----
 22 files changed, 28 insertions(+), 114 deletions(-)

diff --git a/homeassistant/components/daikin/climate.py b/homeassistant/components/daikin/climate.py
index d7bfb8cf7a0..2f07c5a0bdc 100644
--- a/homeassistant/components/daikin/climate.py
+++ b/homeassistant/components/daikin/climate.py
@@ -115,6 +115,8 @@ def format_target_temperature(target_temperature):
 class DaikinClimate(ClimateEntity):
     """Representation of a Daikin HVAC."""
 
+    _attr_temperature_unit = TEMP_CELSIUS
+
     def __init__(self, api: DaikinApi) -> None:
         """Initialize the climate device."""
 
@@ -180,11 +182,6 @@ class DaikinClimate(ClimateEntity):
         """Return a unique ID."""
         return self._api.device.mac
 
-    @property
-    def temperature_unit(self) -> str:
-        """Return the unit of measurement which this thermostat uses."""
-        return TEMP_CELSIUS
-
     @property
     def current_temperature(self):
         """Return the current temperature."""
diff --git a/homeassistant/components/esphome/climate.py b/homeassistant/components/esphome/climate.py
index 1552bd3775b..aba51a47a9d 100644
--- a/homeassistant/components/esphome/climate.py
+++ b/homeassistant/components/esphome/climate.py
@@ -136,6 +136,8 @@ _PRESETS: EsphomeEnumMapper[ClimatePreset, str] = EsphomeEnumMapper(
 class EsphomeClimateEntity(EsphomeEntity[ClimateInfo, ClimateState], ClimateEntity):
     """A climate implementation for ESPHome."""
 
+    _attr_temperature_unit = TEMP_CELSIUS
+
     @property
     def precision(self) -> float:
         """Return the precision of the climate device."""
@@ -146,11 +148,6 @@ class EsphomeClimateEntity(EsphomeEntity[ClimateInfo, ClimateState], ClimateEnti
         # Fall back to highest precision, tenths
         return PRECISION_TENTHS
 
-    @property
-    def temperature_unit(self) -> str:
-        """Return the unit of measurement used by the platform."""
-        return TEMP_CELSIUS
-
     @property
     def hvac_modes(self) -> list[str]:
         """Return the list of available operation modes."""
diff --git a/homeassistant/components/fritzbox/climate.py b/homeassistant/components/fritzbox/climate.py
index 5d96cb95c15..20331459c3e 100644
--- a/homeassistant/components/fritzbox/climate.py
+++ b/homeassistant/components/fritzbox/climate.py
@@ -67,11 +67,7 @@ class FritzboxThermostat(FritzBoxEntity, ClimateEntity):
     _attr_supported_features = (
         ClimateEntityFeature.TARGET_TEMPERATURE | ClimateEntityFeature.PRESET_MODE
     )
-
-    @property
-    def temperature_unit(self) -> str:
-        """Return the unit of measurement that is used."""
-        return TEMP_CELSIUS
+    _attr_temperature_unit = TEMP_CELSIUS
 
     @property
     def precision(self) -> float:
diff --git a/homeassistant/components/homematic/climate.py b/homeassistant/components/homematic/climate.py
index 67a36284c58..78a03a28a4a 100644
--- a/homeassistant/components/homematic/climate.py
+++ b/homeassistant/components/homematic/climate.py
@@ -56,11 +56,7 @@ class HMThermostat(HMDevice, ClimateEntity):
     _attr_supported_features = (
         ClimateEntityFeature.TARGET_TEMPERATURE | ClimateEntityFeature.PRESET_MODE
     )
-
-    @property
-    def temperature_unit(self):
-        """Return the unit of measurement that is used."""
-        return TEMP_CELSIUS
+    _attr_temperature_unit = TEMP_CELSIUS
 
     @property
     def hvac_mode(self) -> HVACMode:
diff --git a/homeassistant/components/homematicip_cloud/climate.py b/homeassistant/components/homematicip_cloud/climate.py
index 23da237331b..802cacb1d76 100644
--- a/homeassistant/components/homematicip_cloud/climate.py
+++ b/homeassistant/components/homematicip_cloud/climate.py
@@ -66,6 +66,7 @@ class HomematicipHeatingGroup(HomematicipGenericEntity, ClimateEntity):
     _attr_supported_features = (
         ClimateEntityFeature.PRESET_MODE | ClimateEntityFeature.TARGET_TEMPERATURE
     )
+    _attr_temperature_unit = TEMP_CELSIUS
 
     def __init__(self, hap: HomematicipHAP, device: AsyncHeatingGroup) -> None:
         """Initialize heating group."""
@@ -86,11 +87,6 @@ class HomematicipHeatingGroup(HomematicipGenericEntity, ClimateEntity):
             via_device=(HMIPC_DOMAIN, self._device.homeId),
         )
 
-    @property
-    def temperature_unit(self) -> str:
-        """Return the unit of measurement."""
-        return TEMP_CELSIUS
-
     @property
     def target_temperature(self) -> float:
         """Return the temperature we try to reach."""
diff --git a/homeassistant/components/incomfort/climate.py b/homeassistant/components/incomfort/climate.py
index c76f16093ee..aaeab394f75 100644
--- a/homeassistant/components/incomfort/climate.py
+++ b/homeassistant/components/incomfort/climate.py
@@ -37,6 +37,7 @@ class InComfortClimate(IncomfortChild, ClimateEntity):
     _attr_hvac_mode = HVACMode.HEAT
     _attr_hvac_modes = [HVACMode.HEAT]
     _attr_supported_features = ClimateEntityFeature.TARGET_TEMPERATURE
+    _attr_temperature_unit = TEMP_CELSIUS
 
     def __init__(self, client, heater, room) -> None:
         """Initialize the climate device."""
@@ -54,11 +55,6 @@ class InComfortClimate(IncomfortChild, ClimateEntity):
         """Return the device state attributes."""
         return {"status": self._room.status}
 
-    @property
-    def temperature_unit(self) -> str:
-        """Return the unit of measurement."""
-        return TEMP_CELSIUS
-
     @property
     def current_temperature(self) -> float | None:
         """Return the current temperature."""
diff --git a/homeassistant/components/intesishome/climate.py b/homeassistant/components/intesishome/climate.py
index 61b171ea8cc..925147e82ad 100644
--- a/homeassistant/components/intesishome/climate.py
+++ b/homeassistant/components/intesishome/climate.py
@@ -144,6 +144,7 @@ class IntesisAC(ClimateEntity):
     """Represents an Intesishome air conditioning device."""
 
     _attr_should_poll = False
+    _attr_temperature_unit = TEMP_CELSIUS
 
     def __init__(self, ih_device_id, ih_device, controller):
         """Initialize the thermostat."""
@@ -218,11 +219,6 @@ class IntesisAC(ClimateEntity):
         """Return the name of the AC device."""
         return self._device_name
 
-    @property
-    def temperature_unit(self):
-        """Intesishome API uses celsius on the backend."""
-        return TEMP_CELSIUS
-
     @property
     def extra_state_attributes(self):
         """Return the device specific state attributes."""
diff --git a/homeassistant/components/izone/climate.py b/homeassistant/components/izone/climate.py
index df7b8af4fa3..8ff1593d5ff 100644
--- a/homeassistant/components/izone/climate.py
+++ b/homeassistant/components/izone/climate.py
@@ -127,6 +127,7 @@ class ControllerDevice(ClimateEntity):
     """Representation of iZone Controller."""
 
     _attr_should_poll = False
+    _attr_temperature_unit = TEMP_CELSIUS
 
     def __init__(self, controller: Controller) -> None:
         """Initialise ControllerDevice."""
@@ -252,11 +253,6 @@ class ControllerDevice(ClimateEntity):
         """Return the name of the entity."""
         return f"iZone Controller {self._controller.device_uid}"
 
-    @property
-    def temperature_unit(self) -> str:
-        """Return the unit of measurement which this thermostat uses."""
-        return TEMP_CELSIUS
-
     @property
     def precision(self) -> float:
         """Return the precision of the system."""
@@ -443,6 +439,7 @@ class ZoneDevice(ClimateEntity):
     """Representation of iZone Zone."""
 
     _attr_should_poll = False
+    _attr_temperature_unit = TEMP_CELSIUS
 
     def __init__(self, controller: ControllerDevice, zone: Zone) -> None:
         """Initialise ZoneDevice."""
@@ -529,11 +526,6 @@ class ZoneDevice(ClimateEntity):
             return self._attr_supported_features
         return self._attr_supported_features & ~ClimateEntityFeature.TARGET_TEMPERATURE
 
-    @property
-    def temperature_unit(self):
-        """Return the unit of measurement which this thermostat uses."""
-        return TEMP_CELSIUS
-
     @property
     def precision(self):
         """Return the precision of the system."""
diff --git a/homeassistant/components/melissa/climate.py b/homeassistant/components/melissa/climate.py
index 81ffd9a5d1e..7dae7c2dad6 100644
--- a/homeassistant/components/melissa/climate.py
+++ b/homeassistant/components/melissa/climate.py
@@ -58,6 +58,7 @@ class MelissaClimate(ClimateEntity):
     _attr_supported_features = (
         ClimateEntityFeature.FAN_MODE | ClimateEntityFeature.TARGET_TEMPERATURE
     )
+    _attr_temperature_unit = TEMP_CELSIUS
 
     def __init__(self, api, serial_number, init_data):
         """Initialize the climate device."""
@@ -124,11 +125,6 @@ class MelissaClimate(ClimateEntity):
             return None
         return self._cur_settings[self._api.TEMP]
 
-    @property
-    def temperature_unit(self):
-        """Return the unit of measurement which this thermostat uses."""
-        return TEMP_CELSIUS
-
     @property
     def min_temp(self):
         """Return the minimum supported temperature for the thermostat."""
diff --git a/homeassistant/components/oem/climate.py b/homeassistant/components/oem/climate.py
index 846113fb586..298ae965e17 100644
--- a/homeassistant/components/oem/climate.py
+++ b/homeassistant/components/oem/climate.py
@@ -64,6 +64,7 @@ class ThermostatDevice(ClimateEntity):
 
     _attr_hvac_modes = SUPPORT_HVAC
     _attr_supported_features = ClimateEntityFeature.TARGET_TEMPERATURE
+    _attr_temperature_unit = TEMP_CELSIUS
 
     def __init__(self, thermostat, name):
         """Initialize the device."""
@@ -93,11 +94,6 @@ class ThermostatDevice(ClimateEntity):
         """Return the name of this Thermostat."""
         return self._name
 
-    @property
-    def temperature_unit(self):
-        """Return the unit of measurement used by the platform."""
-        return TEMP_CELSIUS
-
     @property
     def hvac_action(self) -> HVACAction:
         """Return current hvac i.e. heat, cool, idle."""
diff --git a/homeassistant/components/opentherm_gw/climate.py b/homeassistant/components/opentherm_gw/climate.py
index fecc99a4cca..a805cbacba0 100644
--- a/homeassistant/components/opentherm_gw/climate.py
+++ b/homeassistant/components/opentherm_gw/climate.py
@@ -66,6 +66,7 @@ class OpenThermClimate(ClimateEntity):
     _attr_supported_features = (
         ClimateEntityFeature.TARGET_TEMPERATURE | ClimateEntityFeature.PRESET_MODE
     )
+    _attr_temperature_unit = TEMP_CELSIUS
 
     def __init__(self, gw_dev, options):
         """Initialize the device."""
@@ -202,11 +203,6 @@ class OpenThermClimate(ClimateEntity):
             return PRECISION_HALVES
         return PRECISION_WHOLE
 
-    @property
-    def temperature_unit(self):
-        """Return the unit of measurement used by the platform."""
-        return TEMP_CELSIUS
-
     @property
     def hvac_action(self) -> HVACAction | None:
         """Return current HVAC operation."""
diff --git a/homeassistant/components/proliphix/climate.py b/homeassistant/components/proliphix/climate.py
index e47aa0fc8f0..52ed3bb8bcd 100644
--- a/homeassistant/components/proliphix/climate.py
+++ b/homeassistant/components/proliphix/climate.py
@@ -55,6 +55,7 @@ class ProliphixThermostat(ClimateEntity):
     """Representation a Proliphix thermostat."""
 
     _attr_supported_features = ClimateEntityFeature.TARGET_TEMPERATURE
+    _attr_temperature_unit = TEMP_FAHRENHEIT
 
     def __init__(self, pdp):
         """Initialize the thermostat."""
@@ -85,11 +86,6 @@ class ProliphixThermostat(ClimateEntity):
         """Return the device specific state attributes."""
         return {ATTR_FAN: self._pdp.fan_state}
 
-    @property
-    def temperature_unit(self):
-        """Return the unit of measurement."""
-        return TEMP_FAHRENHEIT
-
     @property
     def current_temperature(self):
         """Return the current temperature."""
diff --git a/homeassistant/components/schluter/climate.py b/homeassistant/components/schluter/climate.py
index 5c848d7f7ea..3ccea458960 100644
--- a/homeassistant/components/schluter/climate.py
+++ b/homeassistant/components/schluter/climate.py
@@ -82,6 +82,7 @@ class SchluterThermostat(CoordinatorEntity, ClimateEntity):
     _attr_hvac_mode = HVACMode.HEAT
     _attr_hvac_modes = [HVACMode.HEAT]
     _attr_supported_features = ClimateEntityFeature.TARGET_TEMPERATURE
+    _attr_temperature_unit = TEMP_CELSIUS
 
     def __init__(self, coordinator, serial_number, api, session_id):
         """Initialize the thermostat."""
@@ -100,11 +101,6 @@ class SchluterThermostat(CoordinatorEntity, ClimateEntity):
         """Return the name of the thermostat."""
         return self.coordinator.data[self._serial_number].name
 
-    @property
-    def temperature_unit(self):
-        """Schluter API always uses celsius."""
-        return TEMP_CELSIUS
-
     @property
     def current_temperature(self):
         """Return the current temperature."""
diff --git a/homeassistant/components/smarttub/climate.py b/homeassistant/components/smarttub/climate.py
index 8789c33bc9a..78d1d7b2495 100644
--- a/homeassistant/components/smarttub/climate.py
+++ b/homeassistant/components/smarttub/climate.py
@@ -61,16 +61,12 @@ class SmartTubThermostat(SmartTubEntity, ClimateEntity):
     _attr_supported_features = (
         ClimateEntityFeature.PRESET_MODE | ClimateEntityFeature.TARGET_TEMPERATURE
     )
+    _attr_temperature_unit = TEMP_CELSIUS
 
     def __init__(self, coordinator, spa):
         """Initialize the entity."""
         super().__init__(coordinator, spa, "Thermostat")
 
-    @property
-    def temperature_unit(self):
-        """Return the unit of measurement used by the platform."""
-        return TEMP_CELSIUS
-
     @property
     def hvac_action(self) -> HVACAction | None:
         """Return the current running hvac operation."""
diff --git a/homeassistant/components/spider/climate.py b/homeassistant/components/spider/climate.py
index e80ec77592b..fa04cbbe058 100644
--- a/homeassistant/components/spider/climate.py
+++ b/homeassistant/components/spider/climate.py
@@ -35,6 +35,8 @@ async def async_setup_entry(
 class SpiderThermostat(ClimateEntity):
     """Representation of a thermostat."""
 
+    _attr_temperature_unit = TEMP_CELSIUS
+
     def __init__(self, api, thermostat):
         """Initialize the thermostat."""
         self.api = api
@@ -75,11 +77,6 @@ class SpiderThermostat(ClimateEntity):
         """Return the name of the thermostat, if any."""
         return self.thermostat.name
 
-    @property
-    def temperature_unit(self):
-        """Return the unit of measurement."""
-        return TEMP_CELSIUS
-
     @property
     def current_temperature(self):
         """Return the current temperature."""
diff --git a/homeassistant/components/stiebel_eltron/climate.py b/homeassistant/components/stiebel_eltron/climate.py
index 1aab76813ee..4d63820899e 100644
--- a/homeassistant/components/stiebel_eltron/climate.py
+++ b/homeassistant/components/stiebel_eltron/climate.py
@@ -74,6 +74,7 @@ class StiebelEltron(ClimateEntity):
     _attr_supported_features = (
         ClimateEntityFeature.TARGET_TEMPERATURE | ClimateEntityFeature.PRESET_MODE
     )
+    _attr_temperature_unit = TEMP_CELSIUS
 
     def __init__(self, name, ste_data):
         """Initialize the unit."""
@@ -112,10 +113,6 @@ class StiebelEltron(ClimateEntity):
         return self._name
 
     # Handle ClimateEntityFeature.TARGET_TEMPERATURE
-    @property
-    def temperature_unit(self):
-        """Return the unit of measurement."""
-        return TEMP_CELSIUS
 
     @property
     def current_temperature(self):
diff --git a/homeassistant/components/tado/climate.py b/homeassistant/components/tado/climate.py
index 87ca302f029..ae9c2097f75 100644
--- a/homeassistant/components/tado/climate.py
+++ b/homeassistant/components/tado/climate.py
@@ -213,6 +213,8 @@ def create_climate_entity(tado, name: str, zone_id: int, device_info: dict):
 class TadoClimate(TadoZoneEntity, ClimateEntity):
     """Representation of a Tado climate entity."""
 
+    _attr_temperature_unit = TEMP_CELSIUS
+
     def __init__(
         self,
         tado,
@@ -367,11 +369,6 @@ class TadoClimate(TadoZoneEntity, ClimateEntity):
         """Set new preset mode."""
         self._tado.set_presence(preset_mode)
 
-    @property
-    def temperature_unit(self):
-        """Return the unit of measurement used by the platform."""
-        return TEMP_CELSIUS
-
     @property
     def target_temperature_step(self):
         """Return the supported step of target temperature."""
diff --git a/homeassistant/components/tfiac/climate.py b/homeassistant/components/tfiac/climate.py
index 937723440f5..58f16d1cc99 100644
--- a/homeassistant/components/tfiac/climate.py
+++ b/homeassistant/components/tfiac/climate.py
@@ -82,6 +82,7 @@ class TfiacClimate(ClimateEntity):
         | ClimateEntityFeature.SWING_MODE
         | ClimateEntityFeature.TARGET_TEMPERATURE
     )
+    _attr_temperature_unit = TEMP_FAHRENHEIT
 
     def __init__(self, hass, client):
         """Init class."""
@@ -121,11 +122,6 @@ class TfiacClimate(ClimateEntity):
         """Return the temperature we try to reach."""
         return self._client.status["target_temp"]
 
-    @property
-    def temperature_unit(self):
-        """Return the unit of measurement."""
-        return TEMP_FAHRENHEIT
-
     @property
     def current_temperature(self):
         """Return the current temperature."""
diff --git a/homeassistant/components/touchline/climate.py b/homeassistant/components/touchline/climate.py
index 8c5eca09d3d..78fd00b734c 100644
--- a/homeassistant/components/touchline/climate.py
+++ b/homeassistant/components/touchline/climate.py
@@ -64,6 +64,7 @@ class Touchline(ClimateEntity):
     _attr_supported_features = (
         ClimateEntityFeature.TARGET_TEMPERATURE | ClimateEntityFeature.PRESET_MODE
     )
+    _attr_temperature_unit = TEMP_CELSIUS
 
     def __init__(self, touchline_thermostat):
         """Initialize the Touchline device."""
@@ -89,11 +90,6 @@ class Touchline(ClimateEntity):
         """Return the name of the climate device."""
         return self._name
 
-    @property
-    def temperature_unit(self):
-        """Return the unit of measurement."""
-        return TEMP_CELSIUS
-
     @property
     def current_temperature(self):
         """Return the current temperature."""
diff --git a/homeassistant/components/vicare/climate.py b/homeassistant/components/vicare/climate.py
index 8f00f9e6c3b..94f7b8d4e5d 100644
--- a/homeassistant/components/vicare/climate.py
+++ b/homeassistant/components/vicare/climate.py
@@ -145,6 +145,7 @@ class ViCareClimate(ClimateEntity):
     _attr_supported_features = (
         ClimateEntityFeature.TARGET_TEMPERATURE | ClimateEntityFeature.PRESET_MODE
     )
+    _attr_temperature_unit = TEMP_CELSIUS
 
     def __init__(self, name, api, circuit, device_config, heating_type):
         """Initialize the climate device."""
@@ -249,11 +250,6 @@ class ViCareClimate(ClimateEntity):
         """Return the name of the climate device."""
         return self._name
 
-    @property
-    def temperature_unit(self):
-        """Return the unit of measurement."""
-        return TEMP_CELSIUS
-
     @property
     def current_temperature(self):
         """Return the current temperature."""
diff --git a/homeassistant/components/zha/climate.py b/homeassistant/components/zha/climate.py
index d8b2f0db3af..416d0c81483 100644
--- a/homeassistant/components/zha/climate.py
+++ b/homeassistant/components/zha/climate.py
@@ -137,6 +137,8 @@ class Thermostat(ZhaEntity, ClimateEntity):
     DEFAULT_MAX_TEMP = 35
     DEFAULT_MIN_TEMP = 7
 
+    _attr_temperature_unit = TEMP_CELSIUS
+
     def __init__(self, unique_id, zha_device, channels, **kwargs):
         """Initialize ZHA Thermostat instance."""
         super().__init__(unique_id, zha_device, channels, **kwargs)
@@ -334,11 +336,6 @@ class Thermostat(ZhaEntity, ClimateEntity):
             return temp
         return round(temp / ZCL_TEMP, 1)
 
-    @property
-    def temperature_unit(self):
-        """Return the unit of measurement used by the platform."""
-        return TEMP_CELSIUS
-
     @property
     def max_temp(self) -> float:
         """Return the maximum temperature."""
diff --git a/homeassistant/components/zhong_hong/climate.py b/homeassistant/components/zhong_hong/climate.py
index 9ceae1fea72..0877e19834f 100644
--- a/homeassistant/components/zhong_hong/climate.py
+++ b/homeassistant/components/zhong_hong/climate.py
@@ -128,6 +128,7 @@ class ZhongHongClimate(ClimateEntity):
     _attr_supported_features = (
         ClimateEntityFeature.TARGET_TEMPERATURE | ClimateEntityFeature.FAN_MODE
     )
+    _attr_temperature_unit = TEMP_CELSIUS
 
     def __init__(self, hub, addr_out, addr_in):
         """Set up the ZhongHong climate devices."""
@@ -171,11 +172,6 @@ class ZhongHongClimate(ClimateEntity):
         """Return the unique ID of the HVAC."""
         return f"zhong_hong_hvac_{self._device.addr_out}_{self._device.addr_in}"
 
-    @property
-    def temperature_unit(self):
-        """Return the unit of measurement used by the platform."""
-        return TEMP_CELSIUS
-
     @property
     def hvac_mode(self) -> HVACMode:
         """Return current operation ie. heat, cool, idle."""