"""Helper to test significant Switch state changes.""" from __future__ import annotations from typing import Any from homeassistant.core import HomeAssistant, callback @callback def async_check_significant_change( hass: HomeAssistant, old_state: str, old_attrs: dict, new_state: str, new_attrs: dict, **kwargs: Any, ) -> bool | None: """Test if state significantly changed.""" return old_state != new_state