python 3.12 requirement

custom_components/bms_ble/plugins/ej_bms.py

@@ -1,7 +1,8 @@
 """Module to support Dummy BMS."""
 
+from collections.abc import Callable
 from enum import IntEnum
-from typing import Any, Callable, Final
+from typing import Any, Final
 
 from bleak.backends.device import BLEDevice
 

custom_components/bms_ble/plugins/redodo_bms.py

@@ -1,6 +1,7 @@
 """Module to support Dummy BMS."""
 
-from typing import Any, Callable, Final
+from collections.abc import Callable
+from typing import Any, Final
 
 from bleak.backends.device import BLEDevice
 from bleak.uuids import normalize_uuid_str

custom_components/bms_ble/plugins/seplos_v2_bms.py

@@ -1,6 +1,7 @@
 """Module to support Seplos V2 BMS."""
 
-from typing import Any, Callable, Final
+from collections.abc import Callable
+from typing import Any, Final
 
 from bleak.backends.device import BLEDevice
 from bleak.uuids import normalize_uuid_str

custom_components/bms_ble/plugins/tdt_bms.py

@@ -1,6 +1,7 @@
 """Module to support TDT BMS."""
 
-from typing import Any, Callable, Final
+from collections.abc import Callable
+from typing import Any, Final
 
 from bleak.backends.device import BLEDevice
 from bleak.exc import BleakError

pyproject.toml

@@ -8,6 +8,7 @@ classifiers = [
 ]
 description = "Integration that allows monitoring of Bluetooth Low Energy (BLE) battery management systems (BMS) from within Home Assistant."
 readme      = "README.md"
+requires-python = ">= 3.12"
 
 [project.urls]
 "Source Code" = "https://github.com/patman15/BMS_BLE-HA"