Add support for Python 3.12

.github/workflows/ci.yaml

@@ -39,7 +39,7 @@ env:
   BLACK_CACHE_VERSION: 1
   HA_SHORT_VERSION: "2023.11"
   DEFAULT_PYTHON: "3.11"
-  ALL_PYTHON_VERSIONS: "['3.11']"
+  ALL_PYTHON_VERSIONS: "['3.11', '3.12']"
   # 10.3 is the oldest supported version
   # - 10.3.32 is the version currently shipped with Synology (as of 17 Feb 2022)
   # 10.6 is the current long-term-support

.github/workflows/wheels.yml

@@ -82,7 +82,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        abi: ["cp311"]
+        abi: ["cp311", "cp312"]
         arch: ${{ fromJson(needs.init.outputs.architectures) }}
     steps:
       - name: Checkout the repository
@@ -112,15 +112,15 @@ jobs:
           requirements-diff: "requirements_diff.txt"
           requirements: "requirements.txt"
 
-  integrations_cp311:
+  integrations:
     name: Build wheels ${{ matrix.abi }} for ${{ matrix.arch }}
     if: github.repository_owner == 'home-assistant'
     needs: init
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
-        abi: ["cp311"]
+        abi: ["cp311", "cp312"]
         arch: ${{ fromJson(needs.init.outputs.architectures) }}
     steps:
       - name: Checkout the repository

homeassistant/components/apache_kafka/__init__.py

@@ -1,8 +1,8 @@
 """Support for Apache Kafka."""
 from datetime import datetime
 import json
+import sys
 
-from aiokafka import AIOKafkaProducer
 import voluptuous as vol
 
 from homeassistant.const import (
@@ -16,11 +16,16 @@
     STATE_UNKNOWN,
 )
 from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import HomeAssistantError
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entityfilter import FILTER_SCHEMA
 from homeassistant.helpers.typing import ConfigType
 from homeassistant.util import ssl as ssl_util
 
+if sys.version_info < (3, 12):
+    from aiokafka import AIOKafkaProducer
+
+
 DOMAIN = "apache_kafka"
 
 CONF_FILTER = "filter"
@@ -49,6 +54,10 @@
 
 async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Activate the Apache Kafka integration."""
+    if sys.version_info >= (3, 12):
+        raise HomeAssistantError(
+            "Apache Kafka is not supported on Python 3.12. Please use Python 3.11."
+        )
     conf = config[DOMAIN]
 
     kafka = hass.data[DOMAIN] = KafkaManager(

homeassistant/components/brother/__init__.py

@@ -4,18 +4,23 @@
 from asyncio import timeout
 from datetime import timedelta
 import logging
-
-from brother import Brother, BrotherSensors, SnmpError, UnsupportedModelError
+import sys
+from typing import Any
 
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_HOST, CONF_TYPE, Platform
 from homeassistant.core import HomeAssistant
-from homeassistant.exceptions import ConfigEntryNotReady
+from homeassistant.exceptions import ConfigEntryNotReady, HomeAssistantError
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 
 from .const import DATA_CONFIG_ENTRY, DOMAIN, SNMP
 from .utils import get_snmp_engine
 
+if sys.version_info < (3, 12):
+    from brother import Brother, BrotherSensors, SnmpError, UnsupportedModelError
+else:
+    BrotherSensors = Any
+
 PLATFORMS = [Platform.SENSOR]
 
 SCAN_INTERVAL = timedelta(seconds=30)
@@ -25,6 +30,10 @@
 
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set up Brother from a config entry."""
+    if sys.version_info >= (3, 12):
+        raise HomeAssistantError(
+            "Brother Printer is not supported on Python 3.12. Please use Python 3.11."
+        )
     host = entry.data[CONF_HOST]
     printer_type = entry.data[CONF_TYPE]
 

homeassistant/components/brother/utils.py

@@ -1,15 +1,19 @@
 """Brother helpers functions."""
-import logging
+from __future__ import annotations
 
-import pysnmp.hlapi.asyncio as hlapi
-from pysnmp.hlapi.asyncio.cmdgen import lcd
+import logging
+import sys
 
 from homeassistant.const import EVENT_HOMEASSISTANT_STOP
 from homeassistant.core import Event, HomeAssistant, callback
 from homeassistant.helpers import singleton
 
 from .const import DOMAIN, SNMP
 
+if sys.version_info < (3, 12):
+    import pysnmp.hlapi.asyncio as hlapi
+    from pysnmp.hlapi.asyncio.cmdgen import lcd
+
 _LOGGER = logging.getLogger(__name__)
 
 

homeassistant/components/cisco_webex_teams/manifest.json

@@ -5,5 +5,5 @@
   "documentation": "https://www.home-assistant.io/integrations/cisco_webex_teams",
   "iot_class": "cloud_push",
   "loggers": ["webexteamssdk"],
-  "requirements": ["webexteamssdk==1.1.1"]
+  "requirements": ["webexteamssdk==1.1.1;python_version<'3.12'"]
 }

homeassistant/components/cisco_webex_teams/notify.py

@@ -2,9 +2,9 @@
 from __future__ import annotations
 
 import logging
+import sys
 
 import voluptuous as vol
-from webexteamssdk import ApiError, WebexTeamsAPI, exceptions
 
 from homeassistant.components.notify import (
     ATTR_TITLE,
@@ -13,9 +13,14 @@
 )
 from homeassistant.const import CONF_TOKEN
 from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import HomeAssistantError
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
+if sys.version_info < (3, 12):
+    from webexteamssdk import ApiError, WebexTeamsAPI, exceptions
+
+
 _LOGGER = logging.getLogger(__name__)
 
 CONF_ROOM_ID = "room_id"
@@ -31,6 +36,10 @@ def get_service(
     discovery_info: DiscoveryInfoType | None = None,
 ) -> CiscoWebexTeamsNotificationService | None:
     """Get the CiscoWebexTeams notification service."""
+    if sys.version_info >= (3, 12):
+        raise HomeAssistantError(
+            "Cisco Webex Teams is not supported on Python 3.12. Please use Python 3.11."
+        )
 
     client = WebexTeamsAPI(access_token=config[CONF_TOKEN])
     try:

homeassistant/components/metoffice/__init__.py

@@ -4,10 +4,9 @@
 import asyncio
 import logging
 import re
+import sys
 from typing import Any
 
-import datapoint
-
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
     CONF_API_KEY,
@@ -17,7 +16,7 @@
     Platform,
 )
 from homeassistant.core import HomeAssistant, callback
-from homeassistant.exceptions import ConfigEntryNotReady
+from homeassistant.exceptions import ConfigEntryNotReady, HomeAssistantError
 from homeassistant.helpers import device_registry as dr, entity_registry as er
 from homeassistant.helpers.device_registry import DeviceInfo
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
@@ -35,13 +34,20 @@
 from .data import MetOfficeData
 from .helpers import fetch_data, fetch_site
 
+if sys.version_info < (3, 12):
+    import datapoint
+
 _LOGGER = logging.getLogger(__name__)
 
 PLATFORMS = [Platform.SENSOR, Platform.WEATHER]
 
 
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set up a Met Office entry."""
+    if sys.version_info >= (3, 12):
+        raise HomeAssistantError(
+            "Met Office is not supported on Python 3.12. Please use Python 3.11."
+        )
 
     latitude = entry.data[CONF_LATITUDE]
     longitude = entry.data[CONF_LONGITUDE]

homeassistant/components/metoffice/data.py

@@ -1,11 +1,13 @@
 """Common Met Office Data class used by both sensor and entity."""
-
+from __future__ import annotations
 
 from dataclasses import dataclass
+import sys
 
-from datapoint.Forecast import Forecast
-from datapoint.Site import Site
-from datapoint.Timestep import Timestep
+if sys.version_info < (3, 12):
+    from datapoint.Forecast import Forecast
+    from datapoint.Site import Site
+    from datapoint.Timestep import Timestep
 
 
 @dataclass

homeassistant/components/metoffice/helpers.py

@@ -2,16 +2,19 @@
 from __future__ import annotations
 
 import logging
-
-import datapoint
-from datapoint.Site import Site
+import sys
 
 from homeassistant.helpers.update_coordinator import UpdateFailed
 from homeassistant.util.dt import utcnow
 
 from .const import MODE_3HOURLY
 from .data import MetOfficeData
 
+if sys.version_info < (3, 12):
+    import datapoint
+    from datapoint.Site import Site
+
+
 _LOGGER = logging.getLogger(__name__)
 
 

homeassistant/components/metoffice/manifest.json

@@ -6,5 +6,5 @@
   "documentation": "https://www.home-assistant.io/integrations/metoffice",
   "iot_class": "cloud_polling",
   "loggers": ["datapoint"],
-  "requirements": ["datapoint==0.9.8"]
+  "requirements": ["datapoint==0.9.8;python_version<'3.12'"]
 }

homeassistant/components/profiler/__init__.py

@@ -402,6 +402,11 @@ async def _async_generate_memory_profile(hass: HomeAssistant, call: ServiceCall)
     # Imports deferred to avoid loading modules
     # in memory since usually only one part of this
     # integration is used at a time
+    if sys.version_info >= (3, 12):
+        raise HomeAssistantError(
+            "Memory profiling is not supported on Python 3.12. Please use Python 3.11."
+        )
+
     from guppy import hpy  # pylint: disable=import-outside-toplevel
 
     start_time = int(time.time() * 1000000)

homeassistant/components/profiler/manifest.json

@@ -5,5 +5,9 @@
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/profiler",
   "quality_scale": "internal",
-  "requirements": ["pyprof2calltree==1.4.5", "guppy3==3.1.3", "objgraph==3.5.0"]
+  "requirements": [
+    "pyprof2calltree==1.4.5",
+    "guppy3==3.1.3;python_version<'3.12'",
+    "objgraph==3.5.0"
+  ]
 }

homeassistant/components/python_script/manifest.json

@@ -5,5 +5,8 @@
   "documentation": "https://www.home-assistant.io/integrations/python_script",
   "loggers": ["RestrictedPython"],
   "quality_scale": "internal",
-  "requirements": ["RestrictedPython==6.2"]
+  "requirements": [
+    "RestrictedPython==6.2;python_version<'3.12'",
+    "RestrictedPython==7.0a1.dev0;python_version>='3.12'"
+  ]
 }

homeassistant/components/snmp/device_tracker.py

@@ -3,9 +3,8 @@
 
 import binascii
 import logging
+import sys
 
-from pysnmp.entity import config as cfg
-from pysnmp.entity.rfc3413.oneliner import cmdgen
 import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
@@ -15,6 +14,7 @@
 )
 from homeassistant.const import CONF_HOST
 from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import HomeAssistantError
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.typing import ConfigType
 
@@ -26,6 +26,11 @@
     DEFAULT_COMMUNITY,
 )
 
+if sys.version_info < (3, 12):
+    from pysnmp.entity import config as cfg
+    from pysnmp.entity.rfc3413.oneliner import cmdgen
+
+
 _LOGGER = logging.getLogger(__name__)
 
 PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
@@ -41,6 +46,10 @@
 
 def get_scanner(hass: HomeAssistant, config: ConfigType) -> SnmpScanner | None:
     """Validate the configuration and return an SNMP scanner."""
+    if sys.version_info >= (3, 12):
+        raise HomeAssistantError(
+            "SNMP is not supported on Python 3.12. Please use Python 3.11."
+        )
     scanner = SnmpScanner(config[DOMAIN])
 
     return scanner if scanner.success_init else None