:param sound: a str, one of ["doorbell", "fur_elise", "doorbell_extended", "alert",
                                     "william_tell", "rondo_alla_turca", "police_siren",
                                     ""evacuation", "beep_beep", "beep"]
        :return: nothing

def set_siren_sound(self, sound):
        """
        :param sound: a str, one of ["doorbell", "fur_elise", "doorbell_extended", "alert",
                                     "william_tell", "rondo_alla_turca", "police_siren",
                                     ""evacuation", "beep_beep", "beep"]
        :return: nothing
        """
        values = {
            "desired_state": {
                "siren_sound": sound
            }
        }
        response = self.api_interface.set_device_state(self, values)
        self._update_state_from_response(response)