Python 3.10 support cleanups (#98640)

homeassistant/components/datetime/__init__.py

@@ -2,7 +2,7 @@
 from __future__ import annotations
 
 from dataclasses import dataclass
-from datetime import datetime, timedelta, timezone
+from datetime import UTC, datetime, timedelta
 import logging
 from typing import final
 
@@ -110,7 +110,7 @@ class DateTimeEntity(Entity):
                 "which is missing timezone information"
             )
 
-        return value.astimezone(timezone.utc).isoformat(timespec="seconds")
+        return value.astimezone(UTC).isoformat(timespec="seconds")
 
     @property
     def native_value(self) -> datetime | None:

homeassistant/components/demo/datetime.py

@@ -1,7 +1,7 @@
 """Demo platform that offers a fake date/time entity."""
 from __future__ import annotations
 
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 
 from homeassistant.components.datetime import DateTimeEntity
 from homeassistant.config_entries import ConfigEntry
@@ -23,7 +23,7 @@ async def async_setup_entry(
             DemoDateTime(
                 "datetime",
                 "Date and Time",
-                datetime(2020, 1, 1, 12, 0, 0, tzinfo=timezone.utc),
+                datetime(2020, 1, 1, 12, 0, 0, tzinfo=UTC),
                 "mdi:calendar-clock",
                 False,
             ),

homeassistant/components/gardena_bluetooth/sensor.py

@@ -2,7 +2,7 @@
 from __future__ import annotations
 
 from dataclasses import dataclass, field
-from datetime import datetime, timedelta, timezone
+from datetime import UTC, datetime, timedelta
 
 from gardena_bluetooth.const import Battery, Valve
 from gardena_bluetooth.parse import Characteristic
@@ -106,7 +106,7 @@ class GardenaBluetoothRemainSensor(GardenaBluetoothEntity, SensorEntity):
             super()._handle_coordinator_update()
             return
 
-        time = datetime.now(timezone.utc) + timedelta(seconds=value)
+        time = datetime.now(UTC) + timedelta(seconds=value)
         if not self._attr_native_value:
             self._attr_native_value = time
             super()._handle_coordinator_update()

homeassistant/components/google_mail/sensor.py

@@ -1,7 +1,7 @@
 """Support for Google Mail Sensors."""
 from __future__ import annotations
 
-from datetime import datetime, timedelta, timezone
+from datetime import UTC, datetime, timedelta
 
 from googleapiclient.http import HttpRequest
 
@@ -46,7 +46,7 @@ class GoogleMailSensor(GoogleMailEntity, SensorEntity):
         data: dict = await self.hass.async_add_executor_job(settings.execute)
 
         if data["enableAutoReply"] and (end := data.get("endTime")):
-            value = datetime.fromtimestamp(int(end) / 1000, tz=timezone.utc)
+            value = datetime.fromtimestamp(int(end) / 1000, tz=UTC)
         else:
             value = None
         self._attr_native_value = value

homeassistant/components/radarr/sensor.py

@@ -4,7 +4,7 @@ from __future__ import annotations
 from collections.abc import Callable
 from copy import deepcopy
 from dataclasses import dataclass
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 from typing import Any, Generic
 
 from aiopyarr import Diskspace, RootFolder, SystemStatus
@@ -88,7 +88,7 @@ SENSOR_TYPES: dict[str, RadarrSensorEntityDescription[Any]] = {
         device_class=SensorDeviceClass.TIMESTAMP,
         entity_category=EntityCategory.DIAGNOSTIC,
         entity_registry_enabled_default=False,
-        value_fn=lambda data, _: data.startTime.replace(tzinfo=timezone.utc),
+        value_fn=lambda data, _: data.startTime.replace(tzinfo=UTC),
     ),
 }
 

homeassistant/components/sensor/__init__.py

@@ -5,12 +5,10 @@ import asyncio
 from collections.abc import Mapping
 from contextlib import suppress
 from dataclasses import dataclass
-from datetime import date, datetime, timedelta, timezone
+from datetime import UTC, date, datetime, timedelta
 from decimal import Decimal, InvalidOperation as DecimalInvalidOperation
 import logging
 from math import ceil, floor, log10
-import re
-import sys
 from typing import Any, Final, Self, cast, final
 
 from homeassistant.config_entries import ConfigEntry
@@ -89,10 +87,6 @@ _LOGGER: Final = logging.getLogger(__name__)
 
 ENTITY_ID_FORMAT: Final = DOMAIN + ".{}"
 
-NEGATIVE_ZERO_PATTERN = re.compile(r"^-(0\.?0*)$")
-
-PY_311 = sys.version_info >= (3, 11, 0)
-
 SCAN_INTERVAL: Final = timedelta(seconds=30)
 
 __all__ = [
@@ -534,8 +528,8 @@ class SensorEntity(Entity):
                         "which is missing timezone information"
                     )
 
-                if value.tzinfo != timezone.utc:
-                    value = value.astimezone(timezone.utc)
+                if value.tzinfo != UTC:
+                    value = value.astimezone(UTC)
 
                 return value.isoformat(timespec="seconds")
             except (AttributeError, OverflowError, TypeError) as err:
@@ -636,12 +630,7 @@ class SensorEntity(Entity):
                 )
                 precision = precision + floor(ratio_log)
 
-                if PY_311:
-                    value = f"{converted_numerical_value:z.{precision}f}"
-                else:
-                    value = f"{converted_numerical_value:.{precision}f}"
-                    if value.startswith("-0") and NEGATIVE_ZERO_PATTERN.match(value):
-                        value = value[1:]
+                value = f"{converted_numerical_value:z.{precision}f}"
             else:
                 value = converted_numerical_value
 
@@ -903,11 +892,6 @@ def async_rounded_state(hass: HomeAssistant, entity_id: str, state: State) -> st
 
     with suppress(TypeError, ValueError):
         numerical_value = float(value)
-        if PY_311:
-            value = f"{numerical_value:z.{precision}f}"
-        else:
-            value = f"{numerical_value:.{precision}f}"
-            if value.startswith("-0") and NEGATIVE_ZERO_PATTERN.match(value):
-                value = value[1:]
+        value = f"{numerical_value:z.{precision}f}"
 
     return value

homeassistant/components/system_bridge/sensor.py

@@ -3,7 +3,7 @@ from __future__ import annotations
 
 from collections.abc import Callable
 from dataclasses import dataclass
-from datetime import datetime, timedelta, timezone
+from datetime import UTC, datetime, timedelta
 from typing import Final, cast
 
 from homeassistant.components.sensor import (
@@ -146,9 +146,7 @@ BASE_SENSOR_TYPES: tuple[SystemBridgeSensorEntityDescription, ...] = (
         name="Boot time",
         device_class=SensorDeviceClass.TIMESTAMP,
         icon="mdi:av-timer",
-        value=lambda data: datetime.fromtimestamp(
-            data.system.boot_time, tz=timezone.utc
-        ),
+        value=lambda data: datetime.fromtimestamp(data.system.boot_time, tz=UTC),
     ),
     SystemBridgeSensorEntityDescription(
         key="cpu_power_package",

homeassistant/components/whois/sensor.py

@@ -3,7 +3,7 @@ from __future__ import annotations
 
 from collections.abc import Callable
 from dataclasses import dataclass
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 from typing import cast
 
 from whois import Domain
@@ -55,7 +55,7 @@ def _ensure_timezone(timestamp: datetime | None) -> datetime | None:
 
     # If timezone info isn't provided by the Whois, assume UTC.
     if timestamp.tzinfo is None:
-        return timestamp.replace(tzinfo=timezone.utc)
+        return timestamp.replace(tzinfo=UTC)
 
     return timestamp
 

homeassistant/components/zha/sensor.py

@@ -4,7 +4,6 @@ from __future__ import annotations
 import enum
 import functools
 import numbers
-import sys
 from typing import TYPE_CHECKING, Any, Self
 
 from zigpy import types
@@ -485,7 +484,7 @@ class SmartEnergyMetering(Sensor):
         if self._cluster_handler.device_type is not None:
             attrs["device_type"] = self._cluster_handler.device_type
         if (status := self._cluster_handler.status) is not None:
-            if isinstance(status, enum.IntFlag) and sys.version_info >= (3, 11):
+            if isinstance(status, enum.IntFlag):
                 attrs["status"] = str(
                     status.name if status.name is not None else status.value
                 )

homeassistant/util/async_.py

@@ -21,9 +21,7 @@ _P = ParamSpec("_P")
 
 
 def cancelling(task: Future[Any]) -> bool:
-    """Return True if task is done or cancelling."""
-    # https://docs.python.org/3/library/asyncio-task.html#asyncio.Task.cancelling
-    # is new in Python 3.11
+    """Return True if task is cancelling."""
     return bool((cancelling_ := getattr(task, "cancelling", None)) and cancelling_())
 
 

homeassistant/util/dt.py

@@ -14,8 +14,8 @@ import zoneinfo
 import ciso8601
 
 DATE_STR_FORMAT = "%Y-%m-%d"
-UTC = dt.timezone.utc
-DEFAULT_TIME_ZONE: dt.tzinfo = dt.timezone.utc
+UTC = dt.UTC
+DEFAULT_TIME_ZONE: dt.tzinfo = dt.UTC
 CLOCK_MONOTONIC_COARSE = 6
 
 # EPOCHORDINAL is not exposed as a constant

pyproject.toml

@@ -521,8 +521,6 @@ filterwarnings = [
 ]
 
 [tool.ruff]
-target-version = "py310"
-
 select = [
     "B002", # Python does not support the unary prefix increment
     "B007", # Loop control variable {name} not used within loop body

script/gen_requirements_all.py

@@ -9,9 +9,8 @@ from pathlib import Path
 import pkgutil
 import re
 import sys
-from typing import Any
-
 import tomllib
+from typing import Any
 
 from homeassistant.util.yaml.loader import load_yaml
 from script.hassfest.model import Integration

tests/common.py

@@ -5,7 +5,7 @@ import asyncio
 from collections import OrderedDict
 from collections.abc import Generator, Mapping, Sequence
 from contextlib import contextmanager
-from datetime import datetime, timedelta, timezone
+from datetime import UTC, datetime, timedelta
 import functools as ft
 from functools import lru_cache
 from io import StringIO
@@ -384,7 +384,7 @@ def async_fire_time_changed_exact(
     approach, as this is only for testing.
     """
     if datetime_ is None:
-        utc_datetime = datetime.now(timezone.utc)
+        utc_datetime = datetime.now(UTC)
     else:
         utc_datetime = dt_util.as_utc(datetime_)
 
@@ -406,7 +406,7 @@ def async_fire_time_changed(
     for an exact microsecond, use async_fire_time_changed_exact.
     """
     if datetime_ is None:
-        utc_datetime = datetime.now(timezone.utc)
+        utc_datetime = datetime.now(UTC)
     else:
         utc_datetime = dt_util.as_utc(datetime_)
 

tests/components/datetime/test_init.py

@@ -1,5 +1,5 @@
 """The tests for the datetime component."""
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 from zoneinfo import ZoneInfo
 
 import pytest
@@ -14,7 +14,7 @@ from homeassistant.const import ATTR_ENTITY_ID, ATTR_FRIENDLY_NAME, CONF_PLATFOR
 from homeassistant.core import HomeAssistant
 from homeassistant.setup import async_setup_component
 
-DEFAULT_VALUE = datetime(2020, 1, 1, 12, 0, 0, tzinfo=timezone.utc)
+DEFAULT_VALUE = datetime(2020, 1, 1, 12, 0, 0, tzinfo=UTC)
 
 
 class MockDateTimeEntity(DateTimeEntity):

tests/components/environment_canada/test_diagnostics.py

@@ -1,5 +1,5 @@
 """Test Environment Canada diagnostics."""
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 import json
 from unittest.mock import AsyncMock, MagicMock, patch
 
@@ -43,7 +43,7 @@ async def init_integration(hass: HomeAssistant) -> MockConfigEntry:
     )
 
     weather_mock = mock_ec()
-    ec_data["metadata"]["timestamp"] = datetime(2022, 10, 4, tzinfo=timezone.utc)
+    ec_data["metadata"]["timestamp"] = datetime(2022, 10, 4, tzinfo=UTC)
     weather_mock.conditions = ec_data["conditions"]
     weather_mock.alerts = ec_data["alerts"]
     weather_mock.daily_forecasts = ec_data["daily_forecasts"]
@@ -51,7 +51,7 @@ async def init_integration(hass: HomeAssistant) -> MockConfigEntry:
 
     radar_mock = mock_ec()
     radar_mock.image = b"GIF..."
-    radar_mock.timestamp = datetime(2022, 10, 4, tzinfo=timezone.utc)
+    radar_mock.timestamp = datetime(2022, 10, 4, tzinfo=UTC)
 
     with patch(
         "homeassistant.components.environment_canada.ECWeather",

tests/components/forecast_solar/test_energy.py

@@ -1,5 +1,5 @@
 """Test forecast solar energy platform."""
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 from unittest.mock import MagicMock
 
 from homeassistant.components.forecast_solar import energy
@@ -16,8 +16,8 @@ async def test_energy_solar_forecast(
 ) -> None:
     """Test the Forecast.Solar energy platform solar forecast."""
     mock_forecast_solar.estimate.return_value.wh_period = {
-        datetime(2021, 6, 27, 13, 0, tzinfo=timezone.utc): 12,
-        datetime(2021, 6, 27, 14, 0, tzinfo=timezone.utc): 8,
+        datetime(2021, 6, 27, 13, 0, tzinfo=UTC): 12,
+        datetime(2021, 6, 27, 14, 0, tzinfo=UTC): 8,
     }
 
     mock_config_entry.add_to_hass(hass)

tests/components/google_assistant/test_http.py

@@ -1,5 +1,5 @@
 """Test Google http services."""
-from datetime import datetime, timedelta, timezone
+from datetime import UTC, datetime, timedelta
 from http import HTTPStatus
 from typing import Any
 from unittest.mock import ANY, patch
@@ -51,7 +51,7 @@ async def test_get_jwt(hass: HomeAssistant) -> None:
 
     jwt = "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJkdW1teUBkdW1teS5pYW0uZ3NlcnZpY2VhY2NvdW50LmNvbSIsInNjb3BlIjoiaHR0cHM6Ly93d3cuZ29vZ2xlYXBpcy5jb20vYXV0aC9ob21lZ3JhcGgiLCJhdWQiOiJodHRwczovL2FjY291bnRzLmdvb2dsZS5jb20vby9vYXV0aDIvdG9rZW4iLCJpYXQiOjE1NzEwMTEyMDAsImV4cCI6MTU3MTAxNDgwMH0.akHbMhOflXdIDHVvUVwO0AoJONVOPUdCghN6hAdVz4gxjarrQeGYc_Qn2r84bEvCU7t6EvimKKr0fyupyzBAzfvKULs5mTHO3h2CwSgvOBMv8LnILboJmbO4JcgdnRV7d9G3ktQs7wWSCXJsI5i5jUr1Wfi9zWwxn2ebaAAgrp8"
     res = _get_homegraph_jwt(
-        datetime(2019, 10, 14, tzinfo=timezone.utc),
+        datetime(2019, 10, 14, tzinfo=UTC),
         DUMMY_CONFIG["service_account"]["client_email"],
         DUMMY_CONFIG["service_account"]["private_key"],
     )
@@ -85,7 +85,7 @@ async def test_update_access_token(hass: HomeAssistant) -> None:
     config = GoogleConfig(hass, DUMMY_CONFIG)
     await config.async_initialize()
 
-    base_time = datetime(2019, 10, 14, tzinfo=timezone.utc)
+    base_time = datetime(2019, 10, 14, tzinfo=UTC)
     with patch(
         "homeassistant.components.google_assistant.http._get_homegraph_token"
     ) as mock_get_token, patch(

tests/components/home_plus_control/test_switch.py

@@ -143,7 +143,7 @@ async def test_plant_topology_reduction_change(
         return_value=mock_modules,
     ) as mock_check:
         async_fire_time_changed(
-            hass, dt.datetime.now(dt.timezone.utc) + dt.timedelta(seconds=400)
+            hass, dt.datetime.now(dt.UTC) + dt.timedelta(seconds=400)
         )
         await hass.async_block_till_done()
     assert len(mock_check.mock_calls) == 1
@@ -205,7 +205,7 @@ async def test_plant_topology_increase_change(
         return_value=mock_modules,
     ) as mock_check:
         async_fire_time_changed(
-            hass, dt.datetime.now(dt.timezone.utc) + dt.timedelta(seconds=400)
+            hass, dt.datetime.now(dt.UTC) + dt.timedelta(seconds=400)
         )
         await hass.async_block_till_done()
     assert len(mock_check.mock_calls) == 1
@@ -267,7 +267,7 @@ async def test_module_status_unavailable(
         return_value=mock_modules,
     ) as mock_check:
         async_fire_time_changed(
-            hass, dt.datetime.now(dt.timezone.utc) + dt.timedelta(seconds=400)
+            hass, dt.datetime.now(dt.UTC) + dt.timedelta(seconds=400)
         )
         await hass.async_block_till_done()
     assert len(mock_check.mock_calls) == 1
@@ -338,7 +338,7 @@ async def test_module_status_available(
         return_value=mock_modules,
     ) as mock_check:
         async_fire_time_changed(
-            hass, dt.datetime.now(dt.timezone.utc) + dt.timedelta(seconds=400)
+            hass, dt.datetime.now(dt.UTC) + dt.timedelta(seconds=400)
         )
         await hass.async_block_till_done()
     assert len(mock_check.mock_calls) == 1
@@ -442,7 +442,7 @@ async def test_update_with_api_error(
         side_effect=HomePlusControlApiError,
     ) as mock_check:
         async_fire_time_changed(
-            hass, dt.datetime.now(dt.timezone.utc) + dt.timedelta(seconds=400)
+            hass, dt.datetime.now(dt.UTC) + dt.timedelta(seconds=400)
         )
         await hass.async_block_till_done()
     assert len(mock_check.mock_calls) == 1

tests/components/ipma/__init__.py

@@ -1,6 +1,6 @@
 """Tests for the IPMA component."""
 from collections import namedtuple
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 
 from homeassistant.const import CONF_LATITUDE, CONF_LONGITUDE, CONF_MODE, CONF_NAME
 
@@ -87,7 +87,7 @@ class MockLocation:
             return [
                 Forecast(
                     "7.7",
-                    datetime(2020, 1, 15, 1, 0, 0, tzinfo=timezone.utc),
+                    datetime(2020, 1, 15, 1, 0, 0, tzinfo=UTC),
                     1,
                     "86.9",
                     12.0,
@@ -101,7 +101,7 @@ class MockLocation:
                 ),
                 Forecast(
                     "5.7",
-                    datetime(2020, 1, 15, 2, 0, 0, tzinfo=timezone.utc),
+                    datetime(2020, 1, 15, 2, 0, 0, tzinfo=UTC),
                     1,
                     "86.9",
                     12.0,

tests/components/melnor/conftest.py

@@ -2,7 +2,7 @@
 from __future__ import annotations
 
 from collections.abc import Generator
-from datetime import datetime, time, timedelta, timezone
+from datetime import UTC, datetime, time, timedelta
 from unittest.mock import AsyncMock, patch
 
 from melnor_bluetooth.device import Device
@@ -73,7 +73,7 @@ class MockFrequency:
         self._interval = 0
         self._is_watering = False
         self._start_time = time(12, 0)
-        self._next_run_time = datetime(2021, 1, 1, 12, 0, tzinfo=timezone.utc)
+        self._next_run_time = datetime(2021, 1, 1, 12, 0, tzinfo=UTC)
 
     @property
     def duration_minutes(self) -> int:

tests/components/octoprint/test_sensor.py

@@ -1,5 +1,5 @@
 """The tests for Octoptint binary sensor module."""
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 from unittest.mock import patch
 
 from homeassistant.core import HomeAssistant
@@ -24,7 +24,7 @@ async def test_sensors(hass: HomeAssistant) -> None:
     }
     with patch(
         "homeassistant.util.dt.utcnow",
-        return_value=datetime(2020, 2, 20, 9, 10, 13, 543, tzinfo=timezone.utc),
+        return_value=datetime(2020, 2, 20, 9, 10, 13, 543, tzinfo=UTC),
     ):
         await init_integration(hass, "sensor", printer=printer, job=job)
 

tests/components/prusalink/test_sensor.py

@@ -1,6 +1,6 @@
 """Test Prusalink sensors."""
 
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 from unittest.mock import PropertyMock, patch
 
 import pytest
@@ -125,7 +125,7 @@ async def test_sensors_active_job(
     """Test sensors while active job."""
     with patch(
         "homeassistant.components.prusalink.sensor.utcnow",
-        return_value=datetime(2022, 8, 27, 14, 0, 0, tzinfo=timezone.utc),
+        return_value=datetime(2022, 8, 27, 14, 0, 0, tzinfo=UTC),
     ):
         assert await async_setup_component(hass, "prusalink", {})
 

tests/components/recorder/test_util.py

@@ -1,6 +1,6 @@
 """Test util methods."""
 from collections.abc import Callable
-from datetime import datetime, timedelta, timezone
+from datetime import UTC, datetime, timedelta
 import os
 from pathlib import Path
 import sqlite3
@@ -948,7 +948,7 @@ def test_execute_stmt_lambda_element(
             assert rows == ["mock_row"]
 
 
-@pytest.mark.freeze_time(datetime(2022, 10, 21, 7, 25, tzinfo=timezone.utc))
+@pytest.mark.freeze_time(datetime(2022, 10, 21, 7, 25, tzinfo=UTC))
 async def test_resolve_period(hass: HomeAssistant) -> None:
     """Test statistic_during_period."""
 

tests/components/sensor/test_init.py

@@ -2,7 +2,7 @@
 from __future__ import annotations
 
 from collections.abc import Generator
-from datetime import date, datetime, timezone
+from datetime import UTC, date, datetime
 from decimal import Decimal
 from typing import Any
 
@@ -177,7 +177,7 @@ async def test_datetime_conversion(
     enable_custom_integrations: None,
 ) -> None:
     """Test conversion of datetime."""
-    test_timestamp = datetime(2017, 12, 19, 18, 29, 42, tzinfo=timezone.utc)
+    test_timestamp = datetime(2017, 12, 19, 18, 29, 42, tzinfo=UTC)
     test_local_timestamp = test_timestamp.astimezone(
         dt_util.get_time_zone("Europe/Amsterdam")
     )
@@ -233,7 +233,7 @@ async def test_a_sensor_with_a_non_numeric_device_class(
     A non numeric sensor with a valid device class should never be
     handled as numeric because it has a device class.
     """
-    test_timestamp = datetime(2017, 12, 19, 18, 29, 42, tzinfo=timezone.utc)
+    test_timestamp = datetime(2017, 12, 19, 18, 29, 42, tzinfo=UTC)
     test_local_timestamp = test_timestamp.astimezone(
         dt_util.get_time_zone("Europe/Amsterdam")
     )
@@ -334,7 +334,7 @@ RESTORE_DATA = {
         "native_unit_of_measurement": None,
         "native_value": {
             "__type": "<class 'datetime.datetime'>",
-            "isoformat": datetime(2020, 2, 8, 15, tzinfo=timezone.utc).isoformat(),
+            "isoformat": datetime(2020, 2, 8, 15, tzinfo=UTC).isoformat(),
         },
     },
     "Decimal": {
@@ -375,7 +375,7 @@ RESTORE_DATA = {
         ),
         (date(2020, 2, 8), dict, RESTORE_DATA["date"], SensorDeviceClass.DATE, None),
         (
-            datetime(2020, 2, 8, 15, tzinfo=timezone.utc),
+            datetime(2020, 2, 8, 15, tzinfo=UTC),
             dict,
             RESTORE_DATA["datetime"],
             SensorDeviceClass.TIMESTAMP,
@@ -433,7 +433,7 @@ async def test_restore_sensor_save_state(
         (123.0, float, RESTORE_DATA["float"], SensorDeviceClass.TEMPERATURE, "°F"),
         (date(2020, 2, 8), date, RESTORE_DATA["date"], SensorDeviceClass.DATE, None),
         (
-            datetime(2020, 2, 8, 15, tzinfo=timezone.utc),
+            datetime(2020, 2, 8, 15, tzinfo=UTC),
             datetime,
             RESTORE_DATA["datetime"],
             SensorDeviceClass.TIMESTAMP,

tests/components/subaru/api_responses.py

@@ -1,6 +1,6 @@
 """Sample API response data for tests."""
 
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 
 from homeassistant.components.subaru.const import (
     API_GEN_1,
@@ -58,7 +58,7 @@ VEHICLE_DATA = {
     },
 }
 
-MOCK_DATETIME = datetime.fromtimestamp(1595560000, timezone.utc)
+MOCK_DATETIME = datetime.fromtimestamp(1595560000, UTC)
 
 VEHICLE_STATUS_EV = {
     VEHICLE_STATUS: {

tests/components/template/test_binary_sensor.py

@@ -1,5 +1,5 @@
 """The tests for the Template Binary sensor platform."""
-from datetime import datetime, timedelta, timezone
+from datetime import UTC, datetime, timedelta
 import logging
 from unittest.mock import patch
 
@@ -1276,9 +1276,7 @@ async def test_trigger_entity_restore_state_auto_off(
     fake_extra_data = {
         "auto_off_time": {
             "__type": "<class 'datetime.datetime'>",
-            "isoformat": datetime(
-                2022, 2, 2, 12, 2, 2, tzinfo=timezone.utc
-            ).isoformat(),
+            "isoformat": datetime(2022, 2, 2, 12, 2, 2, tzinfo=UTC).isoformat(),
         },
     }
     mock_restore_cache_with_extra_data(hass, ((fake_state, fake_extra_data),))
@@ -1336,9 +1334,7 @@ async def test_trigger_entity_restore_state_auto_off_expired(
     fake_extra_data = {
         "auto_off_time": {
             "__type": "<class 'datetime.datetime'>",
-            "isoformat": datetime(
-                2022, 2, 2, 12, 2, 0, tzinfo=timezone.utc
-            ).isoformat(),
+            "isoformat": datetime(2022, 2, 2, 12, 2, 0, tzinfo=UTC).isoformat(),
         },
     }
     mock_restore_cache_with_extra_data(hass, ((fake_state, fake_extra_data),))

tests/components/template/test_button.py

@@ -97,7 +97,7 @@ async def test_all_optional_config(hass: HomeAssistant, calls) -> None:
         _TEST_OPTIONS_BUTTON,
     )
 
-    now = dt.datetime.now(dt.timezone.utc)
+    now = dt.datetime.now(dt.UTC)
 
     with patch("homeassistant.util.dt.utcnow", return_value=now):
         await hass.services.async_call(

tests/components/uvc/test_camera.py

@@ -1,5 +1,5 @@
 """The tests for UVC camera module."""
-from datetime import datetime, timedelta, timezone
+from datetime import UTC, datetime, timedelta
 from unittest.mock import call, patch
 
 import pytest
@@ -368,7 +368,7 @@ async def test_motion_recording_mode_properties(
     assert state
     assert state.state != STATE_RECORDING
     assert state.attributes["last_recording_start_time"] == datetime(
-        2021, 1, 8, 1, 56, 32, 367000, tzinfo=timezone.utc
+        2021, 1, 8, 1, 56, 32, 367000, tzinfo=UTC
     )
 
     mock_remote.return_value.get_camera.return_value["recordingIndicator"] = "DISABLED"

tests/components/whirlpool/test_sensor.py

@@ -1,5 +1,5 @@
 """Test the Whirlpool Sensor domain."""
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 from unittest.mock import MagicMock
 
 import pytest
@@ -50,7 +50,7 @@ async def test_dryer_sensor_values(
 ) -> None:
     """Test the sensor value callbacks."""
     hass.state = CoreState.not_running
-    thetimestamp: datetime = datetime(2022, 11, 29, 00, 00, 00, 00, timezone.utc)
+    thetimestamp: datetime = datetime(2022, 11, 29, 00, 00, 00, 00, UTC)
     mock_restore_cache_with_extra_data(
         hass,
         (
@@ -114,7 +114,7 @@ async def test_washer_sensor_values(
 ) -> None:
     """Test the sensor value callbacks."""
     hass.state = CoreState.not_running
-    thetimestamp: datetime = datetime(2022, 11, 29, 00, 00, 00, 00, timezone.utc)
+    thetimestamp: datetime = datetime(2022, 11, 29, 00, 00, 00, 00, UTC)
     mock_restore_cache_with_extra_data(
         hass,
         (
@@ -281,7 +281,7 @@ async def test_restore_state(
     """Test sensor restore state."""
     # Home assistant is not running yet
     hass.state = CoreState.not_running
-    thetimestamp: datetime = datetime(2022, 11, 29, 00, 00, 00, 00, timezone.utc)
+    thetimestamp: datetime = datetime(2022, 11, 29, 00, 00, 00, 00, UTC)
     mock_restore_cache_with_extra_data(
         hass,
         (
@@ -334,7 +334,7 @@ async def test_callback(
 ) -> None:
     """Test callback timestamp callback function."""
     hass.state = CoreState.not_running
-    thetimestamp: datetime = datetime(2022, 11, 29, 00, 00, 00, 00, timezone.utc)
+    thetimestamp: datetime = datetime(2022, 11, 29, 00, 00, 00, 00, UTC)
     mock_restore_cache_with_extra_data(
         hass,
         (

tests/testing_config/custom_components/test/datetime.py

@@ -2,7 +2,7 @@
 
 Call init before using it in your tests to ensure clean test data.
 """
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 
 from homeassistant.components.datetime import DateTimeEntity
 
@@ -37,7 +37,7 @@ def init(empty=False):
             MockDateTimeEntity(
                 name="test",
                 unique_id=UNIQUE_DATETIME,
-                native_value=datetime(2020, 1, 1, 1, 2, 3, tzinfo=timezone.utc),
+                native_value=datetime(2020, 1, 1, 1, 2, 3, tzinfo=UTC),
             ),
         ]
     )