Black

homeassistant/components/esphome/sensor.py

@@ -3,8 +3,7 @@ import logging
 import math
 from typing import Optional
 
-from aioesphomeapi import (
-    SensorInfo, SensorState, TextSensorInfo, TextSensorState)
+from aioesphomeapi import SensorInfo, SensorState, TextSensorInfo, TextSensorState
 
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.helpers.typing import HomeAssistantType
@@ -14,20 +13,27 @@ from . import EsphomeEntity, esphome_state_property, platform_async_setup_entry
 _LOGGER = logging.getLogger(__name__)
 
 
-async def async_setup_entry(hass: HomeAssistantType,
-                            entry: ConfigEntry, async_add_entities) -> None:
+async def async_setup_entry(
+    hass: HomeAssistantType, entry: ConfigEntry, async_add_entities
+) -> None:
     """Set up esphome sensors based on a config entry."""
     await platform_async_setup_entry(
-        hass, entry, async_add_entities,
-        component_key='sensor',
-        info_type=SensorInfo, entity_type=EsphomeSensor,
-        state_type=SensorState
+        hass,
+        entry,
+        async_add_entities,
+        component_key="sensor",
+        info_type=SensorInfo,
+        entity_type=EsphomeSensor,
+        state_type=SensorState,
     )
     await platform_async_setup_entry(
-        hass, entry, async_add_entities,
-        component_key='text_sensor',
-        info_type=TextSensorInfo, entity_type=EsphomeTextSensor,
-        state_type=TextSensorState
+        hass,
+        entry,
+        async_add_entities,
+        component_key="text_sensor",
+        info_type=TextSensorInfo,
+        entity_type=EsphomeTextSensor,
+        state_type=TextSensorState,
     )
 
 
@@ -52,8 +58,9 @@ class EsphomeSensor(EsphomeEntity):
         """Return the state of the entity."""
         if math.isnan(self._state.state):
             return None
-        return '{:.{prec}f}'.format(
-            self._state.state, prec=self._static_info.accuracy_decimals)
+        return "{:.{prec}f}".format(
+            self._state.state, prec=self._static_info.accuracy_decimals
+        )
 
     @property
     def unit_of_measurement(self) -> str:
@@ -65,11 +72,11 @@ class EsphomeTextSensor(EsphomeEntity):
     """A text sensor implementation for ESPHome."""
 
     @property
-    def _static_info(self) -> 'TextSensorInfo':
+    def _static_info(self) -> "TextSensorInfo":
         return super()._static_info
 
     @property
-    def _state(self) -> Optional['TextSensorState']:
+    def _state(self) -> Optional["TextSensorState"]:
         return super()._state
 
     @property