Use PEP 695 misc (#117788)

homeassistant/components/deconz/binary_sensor.py

@@ -4,7 +4,6 @@ from __future__ import annotations
 
 from collections.abc import Callable
 from dataclasses import dataclass
-from typing import Generic, TypeVar
 
 from pydeconz.interfaces.sensors import SensorResources
 from pydeconz.models.event import EventType
@@ -48,8 +47,10 @@ PROVIDES_EXTRA_ATTRIBUTES = (
     "water",
 )
 
-T = TypeVar(
-    "T",
+
+@dataclass(frozen=True, kw_only=True)
+class DeconzBinarySensorDescription[
+    _T: (
         Alarm,
         CarbonMonoxide,
         Fire,
@@ -60,17 +61,14 @@ T = TypeVar(
         Water,
         PydeconzSensorBase,
     )
-
-
-@dataclass(frozen=True, kw_only=True)
-class DeconzBinarySensorDescription(Generic[T], BinarySensorEntityDescription):
+](BinarySensorEntityDescription):
     """Class describing deCONZ binary sensor entities."""
 
-    instance_check: type[T] | None = None
+    instance_check: type[_T] | None = None
     name_suffix: str = ""
     old_unique_id_suffix: str = ""
     update_key: str
-    value_fn: Callable[[T], bool | None]
+    value_fn: Callable[[_T], bool | None]
 
 
 ENTITY_DESCRIPTIONS: tuple[DeconzBinarySensorDescription, ...] = (

homeassistant/components/traccar_server/binary_sensor.py

@@ -4,7 +4,7 @@ from __future__ import annotations
 
 from collections.abc import Callable
 from dataclasses import dataclass
-from typing import Generic, Literal, TypeVar, cast
+from typing import Any, Literal
 
 from pytraccar import DeviceModel
 
@@ -22,13 +22,9 @@ from .const import DOMAIN
 from .coordinator import TraccarServerCoordinator
 from .entity import TraccarServerEntity
 
-_T = TypeVar("_T")
-
 
 @dataclass(frozen=True, kw_only=True)
-class TraccarServerBinarySensorEntityDescription(
-    Generic[_T], BinarySensorEntityDescription
-):
+class TraccarServerBinarySensorEntityDescription[_T](BinarySensorEntityDescription):
     """Describe Traccar Server sensor entity."""
 
     data_key: Literal["position", "device", "geofence", "attributes"]
@@ -37,7 +33,9 @@ class TraccarServerBinarySensorEntityDescription(
     value_fn: Callable[[_T], bool | None]
 
 
-TRACCAR_SERVER_BINARY_SENSOR_ENTITY_DESCRIPTIONS = (
+TRACCAR_SERVER_BINARY_SENSOR_ENTITY_DESCRIPTIONS: tuple[
+    TraccarServerBinarySensorEntityDescription[Any], ...
+] = (
     TraccarServerBinarySensorEntityDescription[DeviceModel](
         key="attributes.motion",
         data_key="position",
@@ -65,18 +63,18 @@ async def async_setup_entry(
         TraccarServerBinarySensor(
             coordinator=coordinator,
             device=entry["device"],
-            description=cast(TraccarServerBinarySensorEntityDescription, description),
+            description=description,
         )
         for entry in coordinator.data.values()
         for description in TRACCAR_SERVER_BINARY_SENSOR_ENTITY_DESCRIPTIONS
     )
 
 
-class TraccarServerBinarySensor(TraccarServerEntity, BinarySensorEntity):
+class TraccarServerBinarySensor[_T](TraccarServerEntity, BinarySensorEntity):
     """Represent a traccar server binary sensor."""
 
     _attr_has_entity_name = True
-    entity_description: TraccarServerBinarySensorEntityDescription
+    entity_description: TraccarServerBinarySensorEntityDescription[_T]
 
     def __init__(
         self,

homeassistant/components/traccar_server/sensor.py

@@ -4,7 +4,7 @@ from __future__ import annotations
 
 from collections.abc import Callable
 from dataclasses import dataclass
-from typing import Generic, Literal, TypeVar, cast
+from typing import Any, Literal
 
 from pytraccar import DeviceModel, GeofenceModel, PositionModel
 
@@ -24,11 +24,9 @@ from .const import DOMAIN
 from .coordinator import TraccarServerCoordinator
 from .entity import TraccarServerEntity
 
-_T = TypeVar("_T")
-
 
 @dataclass(frozen=True, kw_only=True)
-class TraccarServerSensorEntityDescription(Generic[_T], SensorEntityDescription):
+class TraccarServerSensorEntityDescription[_T](SensorEntityDescription):
     """Describe Traccar Server sensor entity."""
 
     data_key: Literal["position", "device", "geofence", "attributes"]
@@ -37,7 +35,9 @@ class TraccarServerSensorEntityDescription(Generic[_T], SensorEntityDescription)
     value_fn: Callable[[_T], StateType]
 
 
-TRACCAR_SERVER_SENSOR_ENTITY_DESCRIPTIONS = (
+TRACCAR_SERVER_SENSOR_ENTITY_DESCRIPTIONS: tuple[
+    TraccarServerSensorEntityDescription[Any], ...
+] = (
     TraccarServerSensorEntityDescription[PositionModel](
         key="attributes.batteryLevel",
         data_key="position",
@@ -91,18 +91,18 @@ async def async_setup_entry(
         TraccarServerSensor(
             coordinator=coordinator,
             device=entry["device"],
-            description=cast(TraccarServerSensorEntityDescription, description),
+            description=description,
         )
         for entry in coordinator.data.values()
         for description in TRACCAR_SERVER_SENSOR_ENTITY_DESCRIPTIONS
     )
 
 
-class TraccarServerSensor(TraccarServerEntity, SensorEntity):
+class TraccarServerSensor[_T](TraccarServerEntity, SensorEntity):
     """Represent a tracked device."""
 
     _attr_has_entity_name = True
-    entity_description: TraccarServerSensorEntityDescription
+    entity_description: TraccarServerSensorEntityDescription[_T]
 
     def __init__(
         self,

homeassistant/core.py

@@ -857,7 +857,7 @@ class HomeAssistant:
         return task
 
     @callback
-    def async_add_executor_job[_T, *_Ts](
+    def async_add_executor_job[*_Ts, _T](
         self, target: Callable[[*_Ts], _T], *args: *_Ts
     ) -> asyncio.Future[_T]:
         """Add an executor job from within the event loop."""
@@ -871,7 +871,7 @@ class HomeAssistant:
         return task
 
     @callback
-    def async_add_import_executor_job[_T, *_Ts](
+    def async_add_import_executor_job[*_Ts, _T](
         self, target: Callable[[*_Ts], _T], *args: *_Ts
     ) -> asyncio.Future[_T]:
         """Add an import executor job from within the event loop.

homeassistant/helpers/config_validation.py

@@ -18,7 +18,7 @@ import re
 from socket import (  # type: ignore[attr-defined]  # private, not in typeshed
     _GLOBAL_DEFAULT_TIMEOUT,
 )
-from typing import Any, TypeVar, cast, overload
+from typing import Any, cast, overload
 from urllib.parse import urlparse
 from uuid import UUID
 
@@ -140,9 +140,6 @@ gps = vol.ExactSequence([latitude, longitude])
 sun_event = vol.All(vol.Lower, vol.Any(SUN_EVENT_SUNSET, SUN_EVENT_SUNRISE))
 port = vol.All(vol.Coerce(int), vol.Range(min=1, max=65535))
 
-# typing typevar
-_T = TypeVar("_T")
-
 
 def path(value: Any) -> str:
     """Validate it's a safe path."""
@@ -288,14 +285,14 @@ def ensure_list(value: None) -> list[Any]: ...
 
 
 @overload
-def ensure_list(value: list[_T]) -> list[_T]: ...
+def ensure_list[_T](value: list[_T]) -> list[_T]: ...
 
 
 @overload
-def ensure_list(value: list[_T] | _T) -> list[_T]: ...
+def ensure_list[_T](value: list[_T] | _T) -> list[_T]: ...
 
 
-def ensure_list(value: _T | None) -> list[_T] | list[Any]:
+def ensure_list[_T](value: _T | None) -> list[_T] | list[Any]:
     """Wrap value in list if it is not one."""
     if value is None:
         return []
@@ -540,7 +537,7 @@ def time_period_seconds(value: float | str) -> timedelta:
 time_period = vol.Any(time_period_str, time_period_seconds, timedelta, time_period_dict)
 
 
-def match_all(value: _T) -> _T:
+def match_all[_T](value: _T) -> _T:
     """Validate that matches all values."""
     return value
 
@@ -556,7 +553,7 @@ positive_time_period_dict = vol.All(time_period_dict, positive_timedelta)
 positive_time_period = vol.All(time_period, positive_timedelta)
 
 
-def remove_falsy(value: list[_T]) -> list[_T]:
+def remove_falsy[_T](value: list[_T]) -> list[_T]:
     """Remove falsy values from a list."""
     return [v for v in value if v]
 

tests/typing.py

@@ -30,6 +30,6 @@ MqttMockHAClient = MagicMock
 """MagicMock for `homeassistant.components.mqtt.MQTT`."""
 MqttMockHAClientGenerator = Callable[..., Coroutine[Any, Any, MqttMockHAClient]]
 """MagicMock generator for `homeassistant.components.mqtt.MQTT`."""
-type RecorderInstanceGenerator = Callable[..., Coroutine[Any, Any, "Recorder"]]
+type RecorderInstanceGenerator = Callable[..., Coroutine[Any, Any, Recorder]]
 """Instance generator for `homeassistant.components.recorder.Recorder`."""
 WebSocketGenerator = Callable[..., Coroutine[Any, Any, MockHAClientWebSocket]]