Set the target temperature for a zone by name

def set_target_temperture_by_name(self, zone_name, target_temperature):
        """
        Set the target temperature for a zone by name
        """
        zone = self.get_zone(zone_name)

        if zone is None:
            raise RuntimeError("Unknown zone")

        return self.set_target_temperature_by_id(zone["zoneId"],
                                                 target_temperature)