Update typing 04 (#48037)

homeassistant/components/acmeda/config_flow.py

@@ -1,6 +1,7 @@
 """Config flow for Rollease Acmeda Automate Pulse Hub."""
+from __future__ import annotations
+
 import asyncio
-from typing import Dict, Optional
 
 import aiopulse
 import async_timeout
@@ -19,7 +20,7 @@ class AcmedaFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
 
     def __init__(self):
         """Initialize the config flow."""
-        self.discovered_hubs: Optional[Dict[str, aiopulse.Hub]] = None
+        self.discovered_hubs: dict[str, aiopulse.Hub] | None = None
 
     async def async_step_user(self, user_input=None):
         """Handle a flow initialized by the user."""

homeassistant/components/acmeda/hub.py

@@ -1,6 +1,7 @@
 """Code to handle a Pulse Hub."""
+from __future__ import annotations
+
 import asyncio
-from typing import Optional
 
 import aiopulse
 
@@ -17,7 +18,7 @@ class PulseHub:
         """Initialize the system."""
         self.config_entry = config_entry
         self.hass = hass
-        self.api: Optional[aiopulse.Hub] = None
+        self.api: aiopulse.Hub | None = None
         self.tasks = []
         self.current_rollers = {}
         self.cleanup_callbacks = []

homeassistant/components/alarm_control_panel/device_action.py

@@ -1,5 +1,5 @@
 """Provides device automations for Alarm control panel."""
-from typing import List, Optional
+from __future__ import annotations
 
 import voluptuous as vol
 
@@ -41,7 +41,7 @@ ACTION_SCHEMA = cv.DEVICE_ACTION_BASE_SCHEMA.extend(
 )
 
 
-async def async_get_actions(hass: HomeAssistant, device_id: str) -> List[dict]:
+async def async_get_actions(hass: HomeAssistant, device_id: str) -> list[dict]:
     """List device actions for Alarm control panel devices."""
     registry = await entity_registry.async_get_registry(hass)
     actions = []
@@ -109,7 +109,7 @@ async def async_get_actions(hass: HomeAssistant, device_id: str) -> List[dict]:
 
 
 async def async_call_action_from_config(
-    hass: HomeAssistant, config: dict, variables: dict, context: Optional[Context]
+    hass: HomeAssistant, config: dict, variables: dict, context: Context | None
 ) -> None:
     """Execute a device action."""
     config = ACTION_SCHEMA(config)

homeassistant/components/alarm_control_panel/device_condition.py

@@ -1,5 +1,5 @@
 """Provide the device automations for Alarm control panel."""
-from typing import Dict, List
+from __future__ import annotations
 
 import voluptuous as vol
 
@@ -58,7 +58,7 @@ CONDITION_SCHEMA = DEVICE_CONDITION_BASE_SCHEMA.extend(
 
 async def async_get_conditions(
     hass: HomeAssistant, device_id: str
-) -> List[Dict[str, str]]:
+) -> list[dict[str, str]]:
     """List device conditions for Alarm control panel devices."""
     registry = await entity_registry.async_get_registry(hass)
     conditions = []

homeassistant/components/alarm_control_panel/device_trigger.py

@@ -1,5 +1,5 @@
 """Provides device automations for Alarm control panel."""
-from typing import List
+from __future__ import annotations
 
 import voluptuous as vol
 
@@ -48,7 +48,7 @@ TRIGGER_SCHEMA = TRIGGER_BASE_SCHEMA.extend(
 )
 
 
-async def async_get_triggers(hass: HomeAssistant, device_id: str) -> List[dict]:
+async def async_get_triggers(hass: HomeAssistant, device_id: str) -> list[dict]:
     """List device triggers for Alarm control panel devices."""
     registry = await entity_registry.async_get_registry(hass)
     triggers = []

homeassistant/components/alarm_control_panel/reproduce_state.py

@@ -1,7 +1,9 @@
 """Reproduce an Alarm control panel state."""
+from __future__ import annotations
+
 import asyncio
 import logging
-from typing import Any, Dict, Iterable, Optional
+from typing import Any, Iterable
 
 from homeassistant.const import (
     ATTR_ENTITY_ID,
@@ -39,8 +41,8 @@ async def _async_reproduce_state(
     hass: HomeAssistantType,
     state: State,
     *,
-    context: Optional[Context] = None,
+    context: Context | None = None,
-    reproduce_options: Optional[Dict[str, Any]] = None,
+    reproduce_options: dict[str, Any] | None = None,
 ) -> None:
     """Reproduce a single state."""
     cur_state = hass.states.get(state.entity_id)
@@ -83,8 +85,8 @@ async def async_reproduce_states(
     hass: HomeAssistantType,
     states: Iterable[State],
     *,
-    context: Optional[Context] = None,
+    context: Context | None = None,
-    reproduce_options: Optional[Dict[str, Any]] = None,
+    reproduce_options: dict[str, Any] | None = None,
 ) -> None:
     """Reproduce Alarm control panel states."""
     await asyncio.gather(

homeassistant/components/alert/reproduce_state.py

@@ -1,7 +1,9 @@
 """Reproduce an Alert state."""
+from __future__ import annotations
+
 import asyncio
 import logging
-from typing import Any, Dict, Iterable, Optional
+from typing import Any, Iterable
 
 from homeassistant.const import (
     ATTR_ENTITY_ID,
@@ -24,8 +26,8 @@ async def _async_reproduce_state(
     hass: HomeAssistantType,
     state: State,
     *,
-    context: Optional[Context] = None,
+    context: Context | None = None,
-    reproduce_options: Optional[Dict[str, Any]] = None,
+    reproduce_options: dict[str, Any] | None = None,
 ) -> None:
     """Reproduce a single state."""
     cur_state = hass.states.get(state.entity_id)
@@ -61,8 +63,8 @@ async def async_reproduce_states(
     hass: HomeAssistantType,
     states: Iterable[State],
     *,
-    context: Optional[Context] = None,
+    context: Context | None = None,
-    reproduce_options: Optional[Dict[str, Any]] = None,
+    reproduce_options: dict[str, Any] | None = None,
 ) -> None:
     """Reproduce Alert states."""
     # Reproduce states in parallel.

homeassistant/components/alexa/capabilities.py

@@ -1,6 +1,7 @@
 """Alexa capabilities."""
+from __future__ import annotations
+
 import logging
-from typing import List, Optional
 
 from homeassistant.components import (
     cover,
@@ -72,7 +73,7 @@ class AlexaCapability:
 
     supported_locales = {"en-US"}
 
-    def __init__(self, entity: State, instance: Optional[str] = None):
+    def __init__(self, entity: State, instance: str | None = None):
         """Initialize an Alexa capability."""
         self.entity = entity
         self.instance = instance
@@ -82,7 +83,7 @@ class AlexaCapability:
         raise NotImplementedError
 
     @staticmethod
-    def properties_supported() -> List[dict]:
+    def properties_supported() -> list[dict]:
         """Return what properties this entity supports."""
         return []
 

homeassistant/components/alexa/entities.py

@@ -1,6 +1,8 @@
 """Alexa entity adapters."""
+from __future__ import annotations
+
 import logging
-from typing import TYPE_CHECKING, List
+from typing import TYPE_CHECKING
 
 from homeassistant.components import (
     alarm_control_panel,
@@ -300,7 +302,7 @@ class AlexaEntity:
         Raises _UnsupportedInterface.
         """
 
-    def interfaces(self) -> List[AlexaCapability]:
+    def interfaces(self) -> list[AlexaCapability]:
         """Return a list of supported interfaces.
 
         Used for discovery. The list should contain AlexaInterface instances.
@@ -353,7 +355,7 @@ class AlexaEntity:
 
 
 @callback
-def async_get_entities(hass, config) -> List[AlexaEntity]:
+def async_get_entities(hass, config) -> list[AlexaEntity]:
     """Return all entities that are supported by Alexa."""
     entities = []
     for state in hass.states.async_all():

homeassistant/components/alexa/state_report.py

@@ -1,8 +1,9 @@
 """Alexa state report code."""
+from __future__ import annotations
+
 import asyncio
 import json
 import logging
-from typing import Optional
 
 import aiohttp
 import async_timeout
@@ -45,8 +46,8 @@ async def async_enable_proactive_mode(hass, smart_home_config):
 
     async def async_entity_state_listener(
         changed_entity: str,
-        old_state: Optional[State],
+        old_state: State | None,
-        new_state: Optional[State],
+        new_state: State | None,
     ):
         if not hass.is_running:
             return

homeassistant/components/almond/__init__.py

@@ -1,9 +1,10 @@
 """Support for Almond."""
+from __future__ import annotations
+
 import asyncio
 from datetime import timedelta
 import logging
 import time
-from typing import Optional
 
 from aiohttp import ClientError, ClientSession
 import async_timeout
@@ -281,7 +282,7 @@ class AlmondAgent(conversation.AbstractConversationAgent):
         return True
 
     async def async_process(
-        self, text: str, context: Context, conversation_id: Optional[str] = None
+        self, text: str, context: Context, conversation_id: str | None = None
     ) -> intent.IntentResponse:
         """Process a sentence."""
         response = await self.api.async_converse_text(text, conversation_id)

homeassistant/components/arcam_fmj/device_trigger.py

@@ -1,5 +1,5 @@
 """Provides device automations for Arcam FMJ Receiver control."""
-from typing import List
+from __future__ import annotations
 
 import voluptuous as vol
 
@@ -28,7 +28,7 @@ TRIGGER_SCHEMA = TRIGGER_BASE_SCHEMA.extend(
 )
 
 
-async def async_get_triggers(hass: HomeAssistant, device_id: str) -> List[dict]:
+async def async_get_triggers(hass: HomeAssistant, device_id: str) -> list[dict]:
     """List device triggers for Arcam FMJ Receiver control devices."""
     registry = await entity_registry.async_get_registry(hass)
     triggers = []

homeassistant/components/arris_tg2492lg/device_tracker.py

@@ -1,5 +1,5 @@
 """Support for Arris TG2492LG router."""
-from typing import List
+from __future__ import annotations
 
 from arris_tg2492lg import ConnectBox, Device
 import voluptuous as vol
@@ -36,7 +36,7 @@ class ArrisDeviceScanner(DeviceScanner):
     def __init__(self, connect_box: ConnectBox):
         """Initialize the scanner."""
         self.connect_box = connect_box
-        self.last_results: List[Device] = []
+        self.last_results: list[Device] = []
 
     def scan_devices(self):
         """Scan for new devices and return a list with found device IDs."""

homeassistant/components/asuswrt/device_tracker.py

@@ -1,5 +1,5 @@
 """Support for ASUSWRT routers."""
-from typing import Dict
+from __future__ import annotations
 
 from homeassistant.components.device_tracker import SOURCE_TYPE_ROUTER
 from homeassistant.components.device_tracker.config_entry import ScannerEntity
@@ -103,12 +103,12 @@ class AsusWrtDevice(ScannerEntity):
         return self._icon
 
     @property
-    def extra_state_attributes(self) -> Dict[str, any]:
+    def extra_state_attributes(self) -> dict[str, any]:
         """Return the attributes."""
         return self._attrs
 
     @property
-    def device_info(self) -> Dict[str, any]:
+    def device_info(self) -> dict[str, any]:
         """Return the device information."""
         return {
             "connections": {(CONNECTION_NETWORK_MAC, self._mac)},

homeassistant/components/asuswrt/router.py

@@ -1,7 +1,9 @@
 """Represent the AsusWrt router."""
+from __future__ import annotations
+
 from datetime import datetime, timedelta
 import logging
-from typing import Any, Dict, Optional
+from typing import Any
 
 from aioasuswrt.asuswrt import AsusWrt
 
@@ -74,7 +76,7 @@ class AsusWrtSensorDataHandler:
 
     async def _get_bytes(self):
         """Fetch byte information from the router."""
-        ret_dict: Dict[str, Any] = {}
+        ret_dict: dict[str, Any] = {}
         try:
             datas = await self._api.async_get_bytes_total()
         except OSError as exc:
@@ -87,7 +89,7 @@ class AsusWrtSensorDataHandler:
 
     async def _get_rates(self):
         """Fetch rates information from the router."""
-        ret_dict: Dict[str, Any] = {}
+        ret_dict: dict[str, Any] = {}
         try:
             rates = await self._api.async_get_current_transfer_rates()
         except OSError as exc:
@@ -194,12 +196,12 @@ class AsusWrtRouter:
         self._protocol = entry.data[CONF_PROTOCOL]
         self._host = entry.data[CONF_HOST]
 
-        self._devices: Dict[str, Any] = {}
+        self._devices: dict[str, Any] = {}
         self._connected_devices = 0
         self._connect_error = False
 
         self._sensors_data_handler: AsusWrtSensorDataHandler = None
-        self._sensors_coordinator: Dict[str, Any] = {}
+        self._sensors_coordinator: dict[str, Any] = {}
 
         self._on_close = []
 
@@ -245,7 +247,7 @@ class AsusWrtRouter:
             async_track_time_interval(self.hass, self.update_all, SCAN_INTERVAL)
         )
 
-    async def update_all(self, now: Optional[datetime] = None) -> None:
+    async def update_all(self, now: datetime | None = None) -> None:
         """Update all AsusWrt platforms."""
         await self.update_devices()
 
@@ -353,7 +355,7 @@ class AsusWrtRouter:
         """Add a function to call when router is closed."""
         self._on_close.append(func)
 
-    def update_options(self, new_options: Dict) -> bool:
+    def update_options(self, new_options: dict) -> bool:
         """Update router options."""
         req_reload = False
         for name, new_opt in new_options.items():
@@ -367,7 +369,7 @@ class AsusWrtRouter:
         return req_reload
 
     @property
-    def device_info(self) -> Dict[str, Any]:
+    def device_info(self) -> dict[str, Any]:
         """Return the device information."""
         return {
             "identifiers": {(DOMAIN, "AsusWRT")},
@@ -392,12 +394,12 @@ class AsusWrtRouter:
         return self._host
 
     @property
-    def devices(self) -> Dict[str, Any]:
+    def devices(self) -> dict[str, Any]:
         """Return devices."""
         return self._devices
 
     @property
-    def sensors_coordinator(self) -> Dict[str, Any]:
+    def sensors_coordinator(self) -> dict[str, Any]:
         """Return sensors coordinators."""
         return self._sensors_coordinator
 
@@ -407,7 +409,7 @@ class AsusWrtRouter:
         return self._api
 
 
-def get_api(conf: Dict, options: Optional[Dict] = None) -> AsusWrt:
+def get_api(conf: dict, options: dict | None = None) -> AsusWrt:
     """Get the AsusWrt API."""
     opt = options or {}
 

homeassistant/components/asuswrt/sensor.py

@@ -1,7 +1,8 @@
 """Asuswrt status sensors."""
+from __future__ import annotations
+
 import logging
 from numbers import Number
-from typing import Dict
 
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import DATA_GIGABYTES, DATA_RATE_MEGABITS_PER_SECOND
@@ -104,7 +105,7 @@ class AsusWrtSensor(CoordinatorEntity):
         coordinator: DataUpdateCoordinator,
         router: AsusWrtRouter,
         sensor_type: str,
-        sensor: Dict[str, any],
+        sensor: dict[str, any],
     ) -> None:
         """Initialize a AsusWrt sensor."""
         super().__init__(coordinator)
@@ -159,11 +160,11 @@ class AsusWrtSensor(CoordinatorEntity):
         return self._device_class
 
     @property
-    def extra_state_attributes(self) -> Dict[str, any]:
+    def extra_state_attributes(self) -> dict[str, any]:
         """Return the attributes."""
         return {"hostname": self._router.host}
 
     @property
-    def device_info(self) -> Dict[str, any]:
+    def device_info(self) -> dict[str, any]:
         """Return the device information."""
         return self._router.device_info

homeassistant/components/atag/climate.py

@@ -1,5 +1,5 @@
 """Initialization of ATAG One climate platform."""
-from typing import List, Optional
+from __future__ import annotations
 
 from homeassistant.components.climate import ClimateEntity
 from homeassistant.components.climate.const import (
@@ -43,46 +43,46 @@ class AtagThermostat(AtagEntity, ClimateEntity):
         return SUPPORT_FLAGS
 
     @property
-    def hvac_mode(self) -> Optional[str]:
+    def hvac_mode(self) -> str | None:
         """Return hvac operation ie. heat, cool mode."""
         if self.coordinator.data.climate.hvac_mode in HVAC_MODES:
             return self.coordinator.data.climate.hvac_mode
         return None
 
     @property
-    def hvac_modes(self) -> List[str]:
+    def hvac_modes(self) -> list[str]:
         """Return the list of available hvac operation modes."""
         return HVAC_MODES
 
     @property
-    def hvac_action(self) -> Optional[str]:
+    def hvac_action(self) -> str | None:
         """Return the current running hvac operation."""
         is_active = self.coordinator.data.climate.status
         return CURRENT_HVAC_HEAT if is_active else CURRENT_HVAC_IDLE
 
     @property
-    def temperature_unit(self) -> Optional[str]:
+    def temperature_unit(self) -> str | None:
         """Return the unit of measurement."""
         return self.coordinator.data.climate.temp_unit
 
     @property
-    def current_temperature(self) -> Optional[float]:
+    def current_temperature(self) -> float | None:
         """Return the current temperature."""
         return self.coordinator.data.climate.temperature
 
     @property
-    def target_temperature(self) -> Optional[float]:
+    def target_temperature(self) -> float | None:
         """Return the temperature we try to reach."""
         return self.coordinator.data.climate.target_temperature
 
     @property
-    def preset_mode(self) -> Optional[str]:
+    def preset_mode(self) -> str | None:
         """Return the current preset mode, e.g., auto, manual, fireplace, extend, etc."""
         preset = self.coordinator.data.climate.preset_mode
         return PRESET_INVERTED.get(preset)
 
     @property
-    def preset_modes(self) -> Optional[List[str]]:
+    def preset_modes(self) -> list[str] | None:
         """Return a list of available preset modes."""
         return list(PRESET_MAP.keys())
 

homeassistant/components/auth/__init__.py

@@ -114,8 +114,9 @@ Result will be a long-lived access token:
 }
 
 """
+from __future__ import annotations
+
 from datetime import timedelta
-from typing import Union
 import uuid
 
 from aiohttp import web
@@ -183,7 +184,7 @@ RESULT_TYPE_USER = "user"
 
 @bind_hass
 def create_auth_code(
-    hass, client_id: str, credential_or_user: Union[Credentials, User]
+    hass, client_id: str, credential_or_user: Credentials | User
 ) -> str:
     """Create an authorization code to fetch tokens."""
     return hass.data[DOMAIN](client_id, credential_or_user)

homeassistant/components/automation/__init__.py

@@ -1,6 +1,8 @@
 """Allow to set up simple automation rules via the config file."""
+from __future__ import annotations
+
 import logging
-from typing import Any, Awaitable, Callable, Dict, List, Optional, Set, Union, cast
+from typing import Any, Awaitable, Callable, Dict, cast
 
 import voluptuous as vol
 from voluptuous.humanize import humanize_error
@@ -109,7 +111,7 @@ def is_on(hass, entity_id):
 
 
 @callback
-def automations_with_entity(hass: HomeAssistant, entity_id: str) -> List[str]:
+def automations_with_entity(hass: HomeAssistant, entity_id: str) -> list[str]:
     """Return all automations that reference the entity."""
     if DOMAIN not in hass.data:
         return []
@@ -124,7 +126,7 @@ def automations_with_entity(hass: HomeAssistant, entity_id: str) -> List[str]:
 
 
 @callback
-def entities_in_automation(hass: HomeAssistant, entity_id: str) -> List[str]:
+def entities_in_automation(hass: HomeAssistant, entity_id: str) -> list[str]:
     """Return all entities in a scene."""
     if DOMAIN not in hass.data:
         return []
@@ -140,7 +142,7 @@ def entities_in_automation(hass: HomeAssistant, entity_id: str) -> List[str]:
 
 
 @callback
-def automations_with_device(hass: HomeAssistant, device_id: str) -> List[str]:
+def automations_with_device(hass: HomeAssistant, device_id: str) -> list[str]:
     """Return all automations that reference the device."""
     if DOMAIN not in hass.data:
         return []
@@ -155,7 +157,7 @@ def automations_with_device(hass: HomeAssistant, device_id: str) -> List[str]:
 
 
 @callback
-def devices_in_automation(hass: HomeAssistant, entity_id: str) -> List[str]:
+def devices_in_automation(hass: HomeAssistant, entity_id: str) -> list[str]:
     """Return all devices in a scene."""
     if DOMAIN not in hass.data:
         return []
@@ -249,8 +251,8 @@ class AutomationEntity(ToggleEntity, RestoreEntity):
         self.action_script.change_listener = self.async_write_ha_state
         self._initial_state = initial_state
         self._is_enabled = False
-        self._referenced_entities: Optional[Set[str]] = None
+        self._referenced_entities: set[str] | None = None
-        self._referenced_devices: Optional[Set[str]] = None
+        self._referenced_devices: set[str] | None = None
         self._logger = LOGGER
         self._variables: ScriptVariables = variables
         self._trigger_variables: ScriptVariables = trigger_variables
@@ -509,7 +511,7 @@ class AutomationEntity(ToggleEntity, RestoreEntity):
 
     async def _async_attach_triggers(
         self, home_assistant_start: bool
-    ) -> Optional[Callable[[], None]]:
+    ) -> Callable[[], None] | None:
         """Set up the triggers."""
 
         def log_cb(level, msg, **kwargs):
@@ -539,7 +541,7 @@ class AutomationEntity(ToggleEntity, RestoreEntity):
 
 async def _async_process_config(
     hass: HomeAssistant,
-    config: Dict[str, Any],
+    config: dict[str, Any],
     component: EntityComponent,
 ) -> bool:
     """Process config and add automations.
@@ -550,7 +552,7 @@ async def _async_process_config(
     blueprints_used = False
 
     for config_key in extract_domain_configs(config, DOMAIN):
-        conf: List[Union[Dict[str, Any], blueprint.BlueprintInputs]] = config[  # type: ignore
+        conf: list[dict[str, Any] | blueprint.BlueprintInputs] = config[  # type: ignore
             config_key
         ]
 
@@ -680,7 +682,7 @@ async def _async_process_if(hass, name, config, p_config):
 
 
 @callback
-def _trigger_extract_device(trigger_conf: dict) -> Optional[str]:
+def _trigger_extract_device(trigger_conf: dict) -> str | None:
     """Extract devices from a trigger config."""
     if trigger_conf[CONF_PLATFORM] != "device":
         return None
@@ -689,7 +691,7 @@ def _trigger_extract_device(trigger_conf: dict) -> Optional[str]:
 
 
 @callback
-def _trigger_extract_entities(trigger_conf: dict) -> List[str]:
+def _trigger_extract_entities(trigger_conf: dict) -> list[str]:
     """Extract entities from a trigger config."""
     if trigger_conf[CONF_PLATFORM] in ("state", "numeric_state"):
         return trigger_conf[CONF_ENTITY_ID]

homeassistant/components/automation/reproduce_state.py

@@ -1,7 +1,9 @@
 """Reproduce an Automation state."""
+from __future__ import annotations
+
 import asyncio
 import logging
-from typing import Any, Dict, Iterable, Optional
+from typing import Any, Iterable
 
 from homeassistant.const import (
     ATTR_ENTITY_ID,
@@ -24,8 +26,8 @@ async def _async_reproduce_state(
     hass: HomeAssistantType,
     state: State,
     *,
-    context: Optional[Context] = None,
+    context: Context | None = None,
-    reproduce_options: Optional[Dict[str, Any]] = None,
+    reproduce_options: dict[str, Any] | None = None,
 ) -> None:
     """Reproduce a single state."""
     cur_state = hass.states.get(state.entity_id)
@@ -60,8 +62,8 @@ async def async_reproduce_states(
     hass: HomeAssistantType,
     states: Iterable[State],
     *,
-    context: Optional[Context] = None,
+    context: Context | None = None,
-    reproduce_options: Optional[Dict[str, Any]] = None,
+    reproduce_options: dict[str, Any] | None = None,
 ) -> None:
     """Reproduce Automation states."""
     await asyncio.gather(

homeassistant/components/automation/trace.py

@@ -1,11 +1,13 @@
 """Trace support for automation."""
+from __future__ import annotations
+
 from collections import OrderedDict
 from contextlib import contextmanager
 import datetime as dt
 from datetime import timedelta
 from itertools import count
 import logging
-from typing import Any, Awaitable, Callable, Deque, Dict, Optional
+from typing import Any, Awaitable, Callable, Deque
 
 from homeassistant.core import Context, HomeAssistant, callback
 from homeassistant.helpers.json import JSONEncoder as HAJSONEncoder
@@ -30,28 +32,28 @@ class AutomationTrace:
 
     def __init__(
         self,
-        unique_id: Optional[str],
+        unique_id: str | None,
-        config: Dict[str, Any],
+        config: dict[str, Any],
         context: Context,
     ):
         """Container for automation trace."""
-        self._action_trace: Optional[Dict[str, Deque[TraceElement]]] = None
+        self._action_trace: dict[str, Deque[TraceElement]] | None = None
-        self._condition_trace: Optional[Dict[str, Deque[TraceElement]]] = None
+        self._condition_trace: dict[str, Deque[TraceElement]] | None = None
-        self._config: Dict[str, Any] = config
+        self._config: dict[str, Any] = config
         self.context: Context = context
-        self._error: Optional[Exception] = None
+        self._error: Exception | None = None
         self._state: str = "running"
         self.run_id: str = str(next(self._run_ids))
-        self._timestamp_finish: Optional[dt.datetime] = None
+        self._timestamp_finish: dt.datetime | None = None
         self._timestamp_start: dt.datetime = dt_util.utcnow()
-        self._unique_id: Optional[str] = unique_id
+        self._unique_id: str | None = unique_id
-        self._variables: Optional[Dict[str, Any]] = None
+        self._variables: dict[str, Any] | None = None
 
-    def set_action_trace(self, trace: Dict[str, Deque[TraceElement]]) -> None:
+    def set_action_trace(self, trace: dict[str, Deque[TraceElement]]) -> None:
         """Set action trace."""
         self._action_trace = trace
 
-    def set_condition_trace(self, trace: Dict[str, Deque[TraceElement]]) -> None:
+    def set_condition_trace(self, trace: dict[str, Deque[TraceElement]]) -> None:
         """Set condition trace."""
         self._condition_trace = trace
 
@@ -59,7 +61,7 @@ class AutomationTrace:
         """Set error."""
         self._error = ex
 
-    def set_variables(self, variables: Dict[str, Any]) -> None:
+    def set_variables(self, variables: dict[str, Any]) -> None:
         """Set variables."""
         self._variables = variables
 
@@ -68,7 +70,7 @@ class AutomationTrace:
         self._timestamp_finish = dt_util.utcnow()
         self._state = "stopped"
 
-    def as_dict(self) -> Dict[str, Any]:
+    def as_dict(self) -> dict[str, Any]:
         """Return dictionary version of this AutomationTrace."""
 
         result = self.as_short_dict()
@@ -96,7 +98,7 @@ class AutomationTrace:
             result["error"] = str(self._error)
         return result
 
-    def as_short_dict(self) -> Dict[str, Any]:
+    def as_short_dict(self) -> dict[str, Any]:
         """Return a brief dictionary version of this AutomationTrace."""
 
         last_action = None

homeassistant/components/awair/__init__.py

@@ -1,7 +1,8 @@
 """The awair component."""
+from __future__ import annotations
 
 from asyncio import gather
-from typing import Any, Optional
+from typing import Any
 
 from async_timeout import timeout
 from python_awair import Awair
@@ -70,7 +71,7 @@ class AwairDataUpdateCoordinator(DataUpdateCoordinator):
 
         super().__init__(hass, LOGGER, name=DOMAIN, update_interval=UPDATE_INTERVAL)
 
-    async def _async_update_data(self) -> Optional[Any]:
+    async def _async_update_data(self) -> Any | None:
         """Update data via Awair client library."""
         with timeout(API_TIMEOUT):
             try:

homeassistant/components/awair/config_flow.py

@@ -1,6 +1,5 @@
 """Config flow for Awair."""
-
+from __future__ import annotations
-from typing import Optional
 
 from python_awair import Awair
 from python_awair.exceptions import AuthError, AwairError
@@ -36,7 +35,7 @@ class AwairFlowHandler(ConfigFlow, domain=DOMAIN):
             data={CONF_ACCESS_TOKEN: conf[CONF_ACCESS_TOKEN]},
         )
 
-    async def async_step_user(self, user_input: Optional[dict] = None):
+    async def async_step_user(self, user_input: dict | None = None):
         """Handle a flow initialized by the user."""
         errors = {}
 
@@ -61,7 +60,7 @@ class AwairFlowHandler(ConfigFlow, domain=DOMAIN):
             errors=errors,
         )
 
-    async def async_step_reauth(self, user_input: Optional[dict] = None):
+    async def async_step_reauth(self, user_input: dict | None = None):
         """Handle re-auth if token invalid."""
         errors = {}
 

homeassistant/components/awair/sensor.py

@@ -1,6 +1,7 @@
 """Support for Awair sensors."""
+from __future__ import annotations
 
-from typing import Callable, List, Optional
+from typing import Callable
 
 from python_awair.devices import AwairDevice
 import voluptuous as vol
@@ -55,13 +56,13 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
 async def async_setup_entry(
     hass: HomeAssistantType,
     config_entry: ConfigType,
-    async_add_entities: Callable[[List[Entity], bool], None],
+    async_add_entities: Callable[[list[Entity], bool], None],
 ):
     """Set up Awair sensor entity based on a config entry."""
     coordinator = hass.data[DOMAIN][config_entry.entry_id]
     sensors = []
 
-    data: List[AwairResult] = coordinator.data.values()
+    data: list[AwairResult] = coordinator.data.values()
     for result in data:
         if result.air_data:
             sensors.append(AwairSensor(API_SCORE, result.device, coordinator))
@@ -228,9 +229,9 @@ class AwairSensor(CoordinatorEntity):
         return info
 
     @property
-    def _air_data(self) -> Optional[AwairResult]:
+    def _air_data(self) -> AwairResult | None:
         """Return the latest data for our device, or None."""
-        result: Optional[AwairResult] = self.coordinator.data.get(self._device.uuid)
+        result: AwairResult | None = self.coordinator.data.get(self._device.uuid)
         if result:
             return result.air_data
 

homeassistant/components/azure_devops/__init__.py

@@ -1,6 +1,8 @@
 """Support for Azure DevOps."""
+from __future__ import annotations
+
 import logging
-from typing import Any, Dict
+from typing import Any
 
 from aioazuredevops.client import DevOpsClient
 import aiohttp
@@ -114,7 +116,7 @@ class AzureDevOpsDeviceEntity(AzureDevOpsEntity):
     """Defines a Azure DevOps device entity."""
 
     @property
-    def device_info(self) -> Dict[str, Any]:
+    def device_info(self) -> dict[str, Any]:
         """Return device information about this Azure DevOps instance."""
         return {
             "identifiers": {

homeassistant/components/azure_devops/sensor.py

@@ -1,7 +1,8 @@
 """Support for Azure DevOps sensors."""
+from __future__ import annotations
+
 from datetime import timedelta
 import logging
-from typing import List
 
 from aioazuredevops.builds import DevOpsBuild
 from aioazuredevops.client import DevOpsClient
@@ -39,7 +40,7 @@ async def async_setup_entry(
     sensors = []
 
     try:
-        builds: List[DevOpsBuild] = await client.get_builds(
+        builds: list[DevOpsBuild] = await client.get_builds(
             organization, project, BUILDS_QUERY
         )
     except aiohttp.ClientError as exception:

homeassistant/components/azure_event_hub/__init__.py

@@ -1,9 +1,11 @@
 """Support for Azure Event Hubs."""
+from __future__ import annotations
+
 import asyncio
 import json
 import logging
 import time
-from typing import Any, Dict
+from typing import Any
 
 from azure.eventhub import EventData
 from azure.eventhub.aio import EventHubProducerClient, EventHubSharedKeyCredential
@@ -95,7 +97,7 @@ class AzureEventHub:
     def __init__(
         self,
         hass: HomeAssistant,
-        client_args: Dict[str, Any],
+        client_args: dict[str, Any],
         conn_str_client: bool,
         entities_filter: vol.Schema,
         send_interval: int,

homeassistant/components/bbox/device_tracker.py

@@ -1,8 +1,9 @@
 """Support for French FAI Bouygues Bbox routers."""
+from __future__ import annotations
+
 from collections import namedtuple
 from datetime import timedelta
 import logging
-from typing import List
 
 import pybbox
 import voluptuous as vol
@@ -47,7 +48,7 @@ class BboxDeviceScanner(DeviceScanner):
         self.host = config[CONF_HOST]
 
         """Initialize the scanner."""
-        self.last_results: List[Device] = []
+        self.last_results: list[Device] = []
 
         self.success_init = self._update_info()
         _LOGGER.info("Scanner initialized")

homeassistant/components/binary_sensor/device_condition.py

@@ -1,5 +1,5 @@
 """Implement device conditions for binary sensor."""
-from typing import Dict, List
+from __future__ import annotations
 
 import voluptuous as vol
 
@@ -205,9 +205,9 @@ CONDITION_SCHEMA = cv.DEVICE_CONDITION_BASE_SCHEMA.extend(
 
 async def async_get_conditions(
     hass: HomeAssistant, device_id: str
-) -> List[Dict[str, str]]:
+) -> list[dict[str, str]]:
     """List device conditions."""
-    conditions: List[Dict[str, str]] = []
+    conditions: list[dict[str, str]] = []
     entity_registry = await async_get_registry(hass)
     entries = [
         entry

homeassistant/components/binary_sensor/significant_change.py

@@ -1,5 +1,7 @@
 """Helper to test significant Binary Sensor state changes."""
-from typing import Any, Optional
+from __future__ import annotations
+
+from typing import Any
 
 from homeassistant.core import HomeAssistant, callback
 
@@ -12,7 +14,7 @@ def async_check_significant_change(
     new_state: str,
     new_attrs: dict,
     **kwargs: Any,
-) -> Optional[bool]:
+) -> bool | None:
     """Test if state significantly changed."""
     if old_state != new_state:
         return True

homeassistant/components/blueprint/importer.py

@@ -1,8 +1,9 @@
 """Import logic for blueprint."""
+from __future__ import annotations
+
 from dataclasses import dataclass
 import html
 import re
-from typing import Optional
 
 import voluptuous as vol
 import yarl
@@ -93,7 +94,7 @@ def _get_community_post_import_url(url: str) -> str:
 def _extract_blueprint_from_community_topic(
     url: str,
     topic: dict,
-) -> Optional[ImportedBlueprint]:
+) -> ImportedBlueprint | None:
     """Extract a blueprint from a community post JSON.
 
     Async friendly.
@@ -136,7 +137,7 @@ def _extract_blueprint_from_community_topic(
 
 async def fetch_blueprint_from_community_post(
     hass: HomeAssistant, url: str
-) -> Optional[ImportedBlueprint]:
+) -> ImportedBlueprint | None:
     """Get blueprints from a community post url.
 
     Method can raise aiohttp client exceptions, vol.Invalid.

homeassistant/components/blueprint/models.py

@@ -1,9 +1,11 @@
 """Blueprint models."""
+from __future__ import annotations
+
 import asyncio
 import logging
 import pathlib
 import shutil
-from typing import Any, Dict, List, Optional, Union
+from typing import Any
 
 from awesomeversion import AwesomeVersion
 import voluptuous as vol
@@ -49,8 +51,8 @@ class Blueprint:
         self,
         data: dict,
         *,
-        path: Optional[str] = None,
+        path: str | None = None,
-        expected_domain: Optional[str] = None,
+        expected_domain: str | None = None,
     ) -> None:
         """Initialize a blueprint."""
         try:
@@ -95,7 +97,7 @@ class Blueprint:
         """Return blueprint metadata."""
         return self.data[CONF_BLUEPRINT]
 
-    def update_metadata(self, *, source_url: Optional[str] = None) -> None:
+    def update_metadata(self, *, source_url: str | None = None) -> None:
         """Update metadata."""
         if source_url is not None:
             self.data[CONF_BLUEPRINT][CONF_SOURCE_URL] = source_url
@@ -105,7 +107,7 @@ class Blueprint:
         return yaml.dump(self.data)
 
     @callback
-    def validate(self) -> Optional[List[str]]:
+    def validate(self) -> list[str] | None:
         """Test if the Home Assistant installation supports this blueprint.
 
         Return list of errors if not valid.
@@ -126,7 +128,7 @@ class BlueprintInputs:
     """Inputs for a blueprint."""
 
     def __init__(
-        self, blueprint: Blueprint, config_with_inputs: Dict[str, Any]
+        self, blueprint: Blueprint, config_with_inputs: dict[str, Any]
     ) -> None:
         """Instantiate a blueprint inputs object."""
         self.blueprint = blueprint
@@ -218,7 +220,7 @@ class DomainBlueprints:
             blueprint_data, expected_domain=self.domain, path=blueprint_path
         )
 
-    def _load_blueprints(self) -> Dict[str, Union[Blueprint, BlueprintException]]:
+    def _load_blueprints(self) -> dict[str, Blueprint | BlueprintException]:
         """Load all the blueprints."""
         blueprint_folder = pathlib.Path(
             self.hass.config.path(BLUEPRINT_FOLDER, self.domain)
@@ -243,7 +245,7 @@ class DomainBlueprints:
 
     async def async_get_blueprints(
         self,
-    ) -> Dict[str, Union[Blueprint, BlueprintException]]:
+    ) -> dict[str, Blueprint | BlueprintException]:
         """Get all the blueprints."""
         async with self._load_lock:
             return await self.hass.async_add_executor_job(self._load_blueprints)

homeassistant/components/blueprint/websocket_api.py

@@ -1,5 +1,5 @@
 """Websocket API for blueprint."""
-from typing import Dict, Optional
+from __future__ import annotations
 
 import async_timeout
 import voluptuous as vol
@@ -33,7 +33,7 @@ def async_setup(hass: HomeAssistant):
 )
 async def ws_list_blueprints(hass, connection, msg):
     """List available blueprints."""
-    domain_blueprints: Optional[Dict[str, models.DomainBlueprints]] = hass.data.get(
+    domain_blueprints: dict[str, models.DomainBlueprints] | None = hass.data.get(
         DOMAIN, {}
     )
     results = {}
@@ -102,7 +102,7 @@ async def ws_save_blueprint(hass, connection, msg):
     path = msg["path"]
     domain = msg["domain"]
 
-    domain_blueprints: Optional[Dict[str, models.DomainBlueprints]] = hass.data.get(
+    domain_blueprints: dict[str, models.DomainBlueprints] | None = hass.data.get(
         DOMAIN, {}
     )
 
@@ -149,7 +149,7 @@ async def ws_delete_blueprint(hass, connection, msg):
     path = msg["path"]
     domain = msg["domain"]
 
-    domain_blueprints: Optional[Dict[str, models.DomainBlueprints]] = hass.data.get(
+    domain_blueprints: dict[str, models.DomainBlueprints] | None = hass.data.get(
         DOMAIN, {}
     )
 

homeassistant/components/bluetooth_tracker/device_tracker.py

@@ -1,7 +1,8 @@
 """Tracking for bluetooth devices."""
+from __future__ import annotations
+
 import asyncio
 import logging
-from typing import List, Optional, Set, Tuple
 
 import bluetooth  # pylint: disable=import-error
 from bt_proximity import BluetoothRSSI
@@ -50,7 +51,7 @@ def is_bluetooth_device(device) -> bool:
     return device.mac and device.mac[:3].upper() == BT_PREFIX
 
 
-def discover_devices(device_id: int) -> List[Tuple[str, str]]:
+def discover_devices(device_id: int) -> list[tuple[str, str]]:
     """Discover Bluetooth devices."""
     result = bluetooth.discover_devices(
         duration=8,
@@ -79,7 +80,7 @@ async def see_device(
     )
 
 
-async def get_tracking_devices(hass: HomeAssistantType) -> Tuple[Set[str], Set[str]]:
+async def get_tracking_devices(hass: HomeAssistantType) -> tuple[set[str], set[str]]:
     """
     Load all known devices.
 
@@ -90,17 +91,17 @@ async def get_tracking_devices(hass: HomeAssistantType) -> Tuple[Set[str], Set[s
     devices = await async_load_config(yaml_path, hass, 0)
     bluetooth_devices = [device for device in devices if is_bluetooth_device(device)]
 
-    devices_to_track: Set[str] = {
+    devices_to_track: set[str] = {
         device.mac[3:] for device in bluetooth_devices if device.track
     }
-    devices_to_not_track: Set[str] = {
+    devices_to_not_track: set[str] = {
         device.mac[3:] for device in bluetooth_devices if not device.track
     }
 
     return devices_to_track, devices_to_not_track
 
 
-def lookup_name(mac: str) -> Optional[str]:
+def lookup_name(mac: str) -> str | None:
     """Lookup a Bluetooth device name."""
     _LOGGER.debug("Scanning %s", mac)
     return bluetooth.lookup_name(mac, timeout=5)

homeassistant/components/bond/config_flow.py

@@ -1,6 +1,8 @@
 """Config flow for Bond integration."""
+from __future__ import annotations
+
 import logging
-from typing import Any, Dict, Optional, Tuple
+from typing import Any
 
 from aiohttp import ClientConnectionError, ClientResponseError
 from bond_api import Bond
@@ -28,7 +30,7 @@ DISCOVERY_SCHEMA = vol.Schema({vol.Required(CONF_ACCESS_TOKEN): str})
 TOKEN_SCHEMA = vol.Schema({})
 
 
-async def _validate_input(data: Dict[str, Any]) -> Tuple[str, str]:
+async def _validate_input(data: dict[str, Any]) -> tuple[str, str]:
     """Validate the user input allows us to connect."""
 
     bond = Bond(data[CONF_HOST], data[CONF_ACCESS_TOKEN])
@@ -60,7 +62,7 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
 
     def __init__(self) -> None:
         """Initialize config flow."""
-        self._discovered: Dict[str, str] = {}
+        self._discovered: dict[str, str] = {}
 
     async def _async_try_automatic_configure(self) -> None:
         """Try to auto configure the device.
@@ -83,7 +85,7 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
         _, hub_name = await _validate_input(self._discovered)
         self._discovered[CONF_NAME] = hub_name
 
-    async def async_step_zeroconf(self, discovery_info: DiscoveryInfoType) -> Dict[str, Any]:  # type: ignore
+    async def async_step_zeroconf(self, discovery_info: DiscoveryInfoType) -> dict[str, Any]:  # type: ignore
         """Handle a flow initialized by zeroconf discovery."""
         name: str = discovery_info[CONF_NAME]
         host: str = discovery_info[CONF_HOST]
@@ -106,8 +108,8 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
         return await self.async_step_confirm()
 
     async def async_step_confirm(
-        self, user_input: Optional[Dict[str, Any]] = None
+        self, user_input: dict[str, Any] | None = None
-    ) -> Dict[str, Any]:
+    ) -> dict[str, Any]:
         """Handle confirmation flow for discovered bond hub."""
         errors = {}
         if user_input is not None:
@@ -147,8 +149,8 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
         )
 
     async def async_step_user(
-        self, user_input: Optional[Dict[str, Any]] = None
+        self, user_input: dict[str, Any] | None = None
-    ) -> Dict[str, Any]:
+    ) -> dict[str, Any]:
         """Handle a flow initialized by the user."""
         errors = {}
         if user_input is not None:

homeassistant/components/bond/cover.py

@@ -1,5 +1,7 @@
 """Support for Bond covers."""
-from typing import Any, Callable, List, Optional
+from __future__ import annotations
+
+from typing import Any, Callable
 
 from bond_api import Action, BPUPSubscriptions, DeviceType
 
@@ -16,14 +18,14 @@ from .utils import BondDevice, BondHub
 async def async_setup_entry(
     hass: HomeAssistant,
     entry: ConfigEntry,
-    async_add_entities: Callable[[List[Entity], bool], None],
+    async_add_entities: Callable[[list[Entity], bool], None],
 ) -> None:
     """Set up Bond cover devices."""
     data = hass.data[DOMAIN][entry.entry_id]
     hub: BondHub = data[HUB]
     bpup_subs: BPUPSubscriptions = data[BPUP_SUBS]
 
-    covers: List[Entity] = [
+    covers: list[Entity] = [
         BondCover(hub, device, bpup_subs)
         for device in hub.devices
         if device.type == DeviceType.MOTORIZED_SHADES
@@ -41,19 +43,19 @@ class BondCover(BondEntity, CoverEntity):
         """Create HA entity representing Bond cover."""
         super().__init__(hub, device, bpup_subs)
 
-        self._closed: Optional[bool] = None
+        self._closed: bool | None = None
 
     def _apply_state(self, state: dict) -> None:
         cover_open = state.get("open")
         self._closed = True if cover_open == 0 else False if cover_open == 1 else None
 
     @property
-    def device_class(self) -> Optional[str]:
+    def device_class(self) -> str | None:
         """Get device class."""
         return DEVICE_CLASS_SHADE
 
     @property
-    def is_closed(self) -> Optional[bool]:
+    def is_closed(self) -> bool | None:
         """Return if the cover is closed or not."""
         return self._closed
 

homeassistant/components/bond/entity.py

@@ -1,9 +1,11 @@
 """An abstract class common to all Bond entities."""
+from __future__ import annotations
+
 from abc import abstractmethod
 from asyncio import Lock, TimeoutError as AsyncIOTimeoutError
 from datetime import timedelta
 import logging
-from typing import Any, Dict, Optional
+from typing import Any
 
 from aiohttp import ClientError
 from bond_api import BPUPSubscriptions
@@ -29,7 +31,7 @@ class BondEntity(Entity):
         hub: BondHub,
         device: BondDevice,
         bpup_subs: BPUPSubscriptions,
-        sub_device: Optional[str] = None,
+        sub_device: str | None = None,
     ):
         """Initialize entity with API and device info."""
         self._hub = hub
@@ -38,11 +40,11 @@ class BondEntity(Entity):
         self._sub_device = sub_device
         self._available = True
         self._bpup_subs = bpup_subs
-        self._update_lock: Optional[Lock] = None
+        self._update_lock: Lock | None = None
         self._initialized = False
 
     @property
-    def unique_id(self) -> Optional[str]:
+    def unique_id(self) -> str | None:
         """Get unique ID for the entity."""
         hub_id = self._hub.bond_id
         device_id = self._device_id
@@ -50,7 +52,7 @@ class BondEntity(Entity):
         return f"{hub_id}_{device_id}{sub_device_id}"
 
     @property
-    def name(self) -> Optional[str]:
+    def name(self) -> str | None:
         """Get entity name."""
         if self._sub_device:
             sub_device_name = self._sub_device.replace("_", " ").title()
@@ -63,7 +65,7 @@ class BondEntity(Entity):
         return False
 
     @property
-    def device_info(self) -> Optional[Dict[str, Any]]:
+    def device_info(self) -> dict[str, Any] | None:
         """Get a an HA device representing this Bond controlled device."""
         device_info = {
             ATTR_NAME: self.name,

homeassistant/components/bond/fan.py

@@ -1,7 +1,9 @@
 """Support for Bond fans."""
+from __future__ import annotations
+
 import logging
 import math
-from typing import Any, Callable, List, Optional, Tuple
+from typing import Any, Callable
 
 from bond_api import Action, BPUPSubscriptions, DeviceType, Direction
 
@@ -31,14 +33,14 @@ _LOGGER = logging.getLogger(__name__)
 async def async_setup_entry(
     hass: HomeAssistant,
     entry: ConfigEntry,
-    async_add_entities: Callable[[List[Entity], bool], None],
+    async_add_entities: Callable[[list[Entity], bool], None],
 ) -> None:
     """Set up Bond fan devices."""
     data = hass.data[DOMAIN][entry.entry_id]
     hub: BondHub = data[HUB]
     bpup_subs: BPUPSubscriptions = data[BPUP_SUBS]
 
-    fans: List[Entity] = [
+    fans: list[Entity] = [
         BondFan(hub, device, bpup_subs)
         for device in hub.devices
         if DeviceType.is_fan(device.type)
@@ -54,9 +56,9 @@ class BondFan(BondEntity, FanEntity):
         """Create HA entity representing Bond fan."""
         super().__init__(hub, device, bpup_subs)
 
-        self._power: Optional[bool] = None
+        self._power: bool | None = None
-        self._speed: Optional[int] = None
+        self._speed: int | None = None
-        self._direction: Optional[int] = None
+        self._direction: int | None = None
 
     def _apply_state(self, state: dict) -> None:
         self._power = state.get("power")
@@ -75,7 +77,7 @@ class BondFan(BondEntity, FanEntity):
         return features
 
     @property
-    def _speed_range(self) -> Tuple[int, int]:
+    def _speed_range(self) -> tuple[int, int]:
         """Return the range of speeds."""
         return (1, self._device.props.get("max_speed", 3))
 
@@ -92,7 +94,7 @@ class BondFan(BondEntity, FanEntity):
         return int_states_in_range(self._speed_range)
 
     @property
-    def current_direction(self) -> Optional[str]:
+    def current_direction(self) -> str | None:
         """Return fan rotation direction."""
         direction = None
         if self._direction == Direction.FORWARD:
@@ -125,9 +127,9 @@ class BondFan(BondEntity, FanEntity):
 
     async def async_turn_on(
         self,
-        speed: Optional[str] = None,
+        speed: str | None = None,
-        percentage: Optional[int] = None,
+        percentage: int | None = None,
-        preset_mode: Optional[str] = None,
+        preset_mode: str | None = None,
         **kwargs: Any,
     ) -> None:
         """Turn on the fan."""

homeassistant/components/bond/light.py

@@ -1,6 +1,8 @@
 """Support for Bond lights."""
+from __future__ import annotations
+
 import logging
-from typing import Any, Callable, List, Optional
+from typing import Any, Callable
 
 from bond_api import Action, BPUPSubscriptions, DeviceType
 
@@ -24,14 +26,14 @@ _LOGGER = logging.getLogger(__name__)
 async def async_setup_entry(
     hass: HomeAssistant,
     entry: ConfigEntry,
-    async_add_entities: Callable[[List[Entity], bool], None],
+    async_add_entities: Callable[[list[Entity], bool], None],
 ) -> None:
     """Set up Bond light devices."""
     data = hass.data[DOMAIN][entry.entry_id]
     hub: BondHub = data[HUB]
     bpup_subs: BPUPSubscriptions = data[BPUP_SUBS]
 
-    fan_lights: List[Entity] = [
+    fan_lights: list[Entity] = [
         BondLight(hub, device, bpup_subs)
         for device in hub.devices
         if DeviceType.is_fan(device.type)
@@ -39,31 +41,31 @@ async def async_setup_entry(
         and not (device.supports_up_light() and device.supports_down_light())
     ]
 
-    fan_up_lights: List[Entity] = [
+    fan_up_lights: list[Entity] = [
         BondUpLight(hub, device, bpup_subs, "up_light")
         for device in hub.devices
         if DeviceType.is_fan(device.type) and device.supports_up_light()
     ]
 
-    fan_down_lights: List[Entity] = [
+    fan_down_lights: list[Entity] = [
         BondDownLight(hub, device, bpup_subs, "down_light")
         for device in hub.devices
         if DeviceType.is_fan(device.type) and device.supports_down_light()
     ]
 
-    fireplaces: List[Entity] = [
+    fireplaces: list[Entity] = [
         BondFireplace(hub, device, bpup_subs)
         for device in hub.devices
         if DeviceType.is_fireplace(device.type)
     ]
 
-    fp_lights: List[Entity] = [
+    fp_lights: list[Entity] = [
         BondLight(hub, device, bpup_subs, "light")
         for device in hub.devices
         if DeviceType.is_fireplace(device.type) and device.supports_light()
     ]
 
-    lights: List[Entity] = [
+    lights: list[Entity] = [
         BondLight(hub, device, bpup_subs)
         for device in hub.devices
         if DeviceType.is_light(device.type)
@@ -83,11 +85,11 @@ class BondBaseLight(BondEntity, LightEntity):
         hub: BondHub,
         device: BondDevice,
         bpup_subs: BPUPSubscriptions,
-        sub_device: Optional[str] = None,
+        sub_device: str | None = None,
     ):
         """Create HA entity representing Bond light."""
         super().__init__(hub, device, bpup_subs, sub_device)
-        self._light: Optional[int] = None
+        self._light: int | None = None
 
     @property
     def is_on(self) -> bool:
@@ -108,11 +110,11 @@ class BondLight(BondBaseLight, BondEntity, LightEntity):
         hub: BondHub,
         device: BondDevice,
         bpup_subs: BPUPSubscriptions,
-        sub_device: Optional[str] = None,
+        sub_device: str | None = None,
     ):
         """Create HA entity representing Bond light."""
         super().__init__(hub, device, bpup_subs, sub_device)
-        self._brightness: Optional[int] = None
+        self._brightness: int | None = None
 
     def _apply_state(self, state: dict) -> None:
         self._light = state.get("light")
@@ -126,7 +128,7 @@ class BondLight(BondBaseLight, BondEntity, LightEntity):
         return 0
 
     @property
-    def brightness(self) -> Optional[int]:
+    def brightness(self) -> int | None:
         """Return the brightness of this light between 1..255."""
         brightness_value = (
             round(self._brightness * 255 / 100) if self._brightness else None
@@ -194,9 +196,9 @@ class BondFireplace(BondEntity, LightEntity):
         """Create HA entity representing Bond fireplace."""
         super().__init__(hub, device, bpup_subs)
 
-        self._power: Optional[bool] = None
+        self._power: bool | None = None
         # Bond flame level, 0-100
-        self._flame: Optional[int] = None
+        self._flame: int | None = None
 
     def _apply_state(self, state: dict) -> None:
         self._power = state.get("power")
@@ -230,11 +232,11 @@ class BondFireplace(BondEntity, LightEntity):
         await self._hub.bond.action(self._device.device_id, Action.turn_off())
 
     @property
-    def brightness(self) -> Optional[int]:
+    def brightness(self) -> int | None:
         """Return the flame of this fireplace converted to HA brightness between 0..255."""
         return round(self._flame * 255 / 100) if self._flame else None
 
     @property
-    def icon(self) -> Optional[str]:
+    def icon(self) -> str | None:
         """Show fireplace icon for the entity."""
         return "mdi:fireplace" if self._power == 1 else "mdi:fireplace-off"

homeassistant/components/bond/switch.py

@@ -1,5 +1,7 @@
 """Support for Bond generic devices."""
-from typing import Any, Callable, List, Optional
+from __future__ import annotations
+
+from typing import Any, Callable
 
 from bond_api import Action, BPUPSubscriptions, DeviceType
 
@@ -16,14 +18,14 @@ from .utils import BondDevice, BondHub
 async def async_setup_entry(
     hass: HomeAssistant,
     entry: ConfigEntry,
-    async_add_entities: Callable[[List[Entity], bool], None],
+    async_add_entities: Callable[[list[Entity], bool], None],
 ) -> None:
     """Set up Bond generic devices."""
     data = hass.data[DOMAIN][entry.entry_id]
     hub: BondHub = data[HUB]
     bpup_subs: BPUPSubscriptions = data[BPUP_SUBS]
 
-    switches: List[Entity] = [
+    switches: list[Entity] = [
         BondSwitch(hub, device, bpup_subs)
         for device in hub.devices
         if DeviceType.is_generic(device.type)
@@ -39,7 +41,7 @@ class BondSwitch(BondEntity, SwitchEntity):
         """Create HA entity representing Bond generic device (switch)."""
         super().__init__(hub, device, bpup_subs)
 
-        self._power: Optional[bool] = None
+        self._power: bool | None = None
 
     def _apply_state(self, state: dict) -> None:
         self._power = state.get("power")

homeassistant/components/bond/utils.py

@@ -1,7 +1,9 @@
 """Reusable utilities for the Bond component."""
+from __future__ import annotations
+
 import asyncio
 import logging
-from typing import Any, Dict, List, Optional, Set, cast
+from typing import Any, cast
 
 from aiohttp import ClientResponseError
 from bond_api import Action, Bond
@@ -15,7 +17,7 @@ class BondDevice:
     """Helper device class to hold ID and attributes together."""
 
     def __init__(
-        self, device_id: str, attrs: Dict[str, Any], props: Dict[str, Any]
+        self, device_id: str, attrs: dict[str, Any], props: dict[str, Any]
     ) -> None:
         """Create a helper device from ID and attributes returned by API."""
         self.device_id = device_id
@@ -41,17 +43,17 @@ class BondDevice:
         return cast(str, self._attrs["type"])
 
     @property
-    def location(self) -> Optional[str]:
+    def location(self) -> str | None:
         """Get the location of this device."""
         return self._attrs.get("location")
 
     @property
-    def template(self) -> Optional[str]:
+    def template(self) -> str | None:
         """Return this model template."""
         return self._attrs.get("template")
 
     @property
-    def branding_profile(self) -> Optional[str]:
+    def branding_profile(self) -> str | None:
         """Return this branding profile."""
         return self.props.get("branding_profile")
 
@@ -60,9 +62,9 @@ class BondDevice:
         """Check if Trust State is turned on."""
         return self.props.get("trust_state", False)
 
-    def _has_any_action(self, actions: Set[str]) -> bool:
+    def _has_any_action(self, actions: set[str]) -> bool:
         """Check to see if the device supports any of the actions."""
-        supported_actions: List[str] = self._attrs["actions"]
+        supported_actions: list[str] = self._attrs["actions"]
         for action in supported_actions:
             if action in actions:
                 return True
@@ -101,11 +103,11 @@ class BondHub:
     def __init__(self, bond: Bond):
         """Initialize Bond Hub."""
         self.bond: Bond = bond
-        self._bridge: Dict[str, Any] = {}
+        self._bridge: dict[str, Any] = {}
-        self._version: Dict[str, Any] = {}
+        self._version: dict[str, Any] = {}
-        self._devices: List[BondDevice] = []
+        self._devices: list[BondDevice] = []
 
-    async def setup(self, max_devices: Optional[int] = None) -> None:
+    async def setup(self, max_devices: int | None = None) -> None:
         """Read hub version information."""
         self._version = await self.bond.version()
         _LOGGER.debug("Bond reported the following version info: %s", self._version)
@@ -131,18 +133,18 @@ class BondHub:
         _LOGGER.debug("Bond reported the following bridge info: %s", self._bridge)
 
     @property
-    def bond_id(self) -> Optional[str]:
+    def bond_id(self) -> str | None:
         """Return unique Bond ID for this hub."""
         # Old firmwares are missing the bondid
         return self._version.get("bondid")
 
     @property
-    def target(self) -> Optional[str]:
+    def target(self) -> str | None:
         """Return this hub target."""
         return self._version.get("target")
 
     @property
-    def model(self) -> Optional[str]:
+    def model(self) -> str | None:
         """Return this hub model."""
         return self._version.get("model")
 
@@ -159,19 +161,19 @@ class BondHub:
         return cast(str, self._bridge["name"])
 
     @property
-    def location(self) -> Optional[str]:
+    def location(self) -> str | None:
         """Get the location of this bridge."""
         if not self.is_bridge and self._devices:
             return self._devices[0].location
         return self._bridge.get("location")
 
     @property
-    def fw_ver(self) -> Optional[str]:
+    def fw_ver(self) -> str | None:
         """Return this hub firmware version."""
         return self._version.get("fw_ver")
 
     @property
-    def devices(self) -> List[BondDevice]:
+    def devices(self) -> list[BondDevice]:
         """Return a list of all devices controlled by this hub."""
         return self._devices
 

homeassistant/components/bsblan/climate.py

@@ -1,7 +1,9 @@
 """BSBLAN platform to control a compatible Climate Device."""
+from __future__ import annotations
+
 from datetime import timedelta
 import logging
-from typing import Any, Callable, Dict, List, Optional
+from typing import Any, Callable
 
 from bsblan import BSBLan, BSBLanError, Info, State
 
@@ -74,7 +76,7 @@ BSBLAN_TO_HA_PRESET = {
 async def async_setup_entry(
     hass: HomeAssistantType,
     entry: ConfigEntry,
-    async_add_entities: Callable[[List[Entity], bool], None],
+    async_add_entities: Callable[[list[Entity], bool], None],
 ) -> None:
     """Set up BSBLan device based on a config entry."""
     bsblan: BSBLan = hass.data[DOMAIN][entry.entry_id][DATA_BSBLAN_CLIENT]
@@ -92,10 +94,10 @@ class BSBLanClimate(ClimateEntity):
         info: Info,
     ):
         """Initialize BSBLan climate device."""
-        self._current_temperature: Optional[float] = None
+        self._current_temperature: float | None = None
         self._available = True
-        self._hvac_mode: Optional[str] = None
+        self._hvac_mode: str | None = None
-        self._target_temperature: Optional[float] = None
+        self._target_temperature: float | None = None
         self._temperature_unit = None
         self._preset_mode = None
         self._store_hvac_mode = None
@@ -229,7 +231,7 @@ class BSBLanClimate(ClimateEntity):
         self._temperature_unit = state.current_temperature.unit
 
     @property
-    def device_info(self) -> Dict[str, Any]:
+    def device_info(self) -> dict[str, Any]:
         """Return device information about this BSBLan device."""
         return {
             ATTR_IDENTIFIERS: {(DOMAIN, self._info.device_identification)},

homeassistant/components/bsblan/config_flow.py

@@ -1,6 +1,8 @@
 """Config flow for BSB-Lan integration."""
+from __future__ import annotations
+
 import logging
-from typing import Any, Dict, Optional
+from typing import Any
 
 from bsblan import BSBLan, BSBLanError, Info
 import voluptuous as vol
@@ -26,8 +28,8 @@ class BSBLanFlowHandler(ConfigFlow, domain=DOMAIN):
     CONNECTION_CLASS = CONN_CLASS_LOCAL_POLL
 
     async def async_step_user(
-        self, user_input: Optional[ConfigType] = None
+        self, user_input: ConfigType | None = None
-    ) -> Dict[str, Any]:
+    ) -> dict[str, Any]:
         """Handle a flow initiated by the user."""
         if user_input is None:
             return self._show_setup_form()
@@ -59,7 +61,7 @@ class BSBLanFlowHandler(ConfigFlow, domain=DOMAIN):
             },
         )
 
-    def _show_setup_form(self, errors: Optional[Dict] = None) -> Dict[str, Any]:
+    def _show_setup_form(self, errors: dict | None = None) -> dict[str, Any]:
         """Show the setup form to the user."""
         return self.async_show_form(
             step_id="user",
@@ -78,9 +80,9 @@ class BSBLanFlowHandler(ConfigFlow, domain=DOMAIN):
     async def _get_bsblan_info(
         self,
         host: str,
-        username: Optional[str],
+        username: str | None,
-        password: Optional[str],
+        password: str | None,
-        passkey: Optional[str],
+        passkey: str | None,
         port: int,
     ) -> Info:
         """Get device information from an BSBLan device."""

homeassistant/components/buienradar/camera.py

@@ -1,8 +1,9 @@
 """Provide animated GIF loops of Buienradar imagery."""
+from __future__ import annotations
+
 import asyncio
 from datetime import datetime, timedelta
 import logging
-from typing import Optional
 
 import aiohttp
 import voluptuous as vol
@@ -85,13 +86,13 @@ class BuienradarCam(Camera):
         # invariant: this condition is private to and owned by this instance.
         self._condition = asyncio.Condition()
 
-        self._last_image: Optional[bytes] = None
+        self._last_image: bytes | None = None
         # value of the last seen last modified header
-        self._last_modified: Optional[str] = None
+        self._last_modified: str | None = None
         # loading status
         self._loading = False
         # deadline for image refresh - self.delta after last successful load
-        self._deadline: Optional[datetime] = None
+        self._deadline: datetime | None = None
 
         self._unique_id = f"{self._dimension}_{self._country}"
 
@@ -140,7 +141,7 @@ class BuienradarCam(Camera):
             _LOGGER.error("Failed to fetch image, %s", type(err))
             return False
 
-    async def async_camera_image(self) -> Optional[bytes]:
+    async def async_camera_image(self) -> bytes | None:
         """
         Return a still image response from the camera.