Initil after Upgrade

custom_components/powercalc/sensors/abstract.py

@@ -3,10 +3,7 @@ from __future__ import annotations
 import logging
 
 from homeassistant.components.sensor import DOMAIN as SENSOR_DOMAIN
-from homeassistant.const import (
-    CONF_NAME,
-    __version__ as HA_VERSION,  # noqa
-)
+from homeassistant.const import CONF_NAME
 from homeassistant.core import HomeAssistant, callback
 import homeassistant.helpers.device_registry as dr
 from homeassistant.helpers.entity import Entity, async_generate_entity_id