async def async_enable_away_mode_by_calendar(
        self,
        end: datetime,
        away_temperature: float,
        start: datetime | None = None,
    ) -> None:
        """Enable the away mode by calendar on thermostat."""
        start = start or datetime.now() - timedelta(minutes=10)
        await self._data_point.enable_away_mode_by_calendar(start=start, end=end, away_temperature=away_temperature)
Enable the away mode by calendar on thermostat.
custom_components/homematicip_local/climate.py