Method used to send message to the device when no response/ack is needed.

            :param msg_type: The type of the message to send, a subclass of aiolifx.Message
            :type msg_type: class
            :param payload: value to use when instantiating msg_type
            :type payload: dict
            :param timeout_secs: Not used. Present here only for consistency with other methods
            :type timeout_secs: None
            :param num_repeats: Number of times the message is to be sent.
            :type num_repeats: int
            :returns: Always True
            :rtype: bool

def fire_and_forget(self, msg_type, payload={}, timeout_secs=None, num_repeats=None):
        """Method used to send message to the device when no response/ack is needed.

            :param msg_type: The type of the message to send, a subclass of aiolifx.Message
            :type msg_type: class
            :param payload: value to use when instantiating msg_type
            :type payload: dict
            :param timeout_secs: Not used. Present here only for consistency with other methods
            :type timeout_secs: None
            :param num_repeats: Number of times the message is to be sent.
            :type num_repeats: int
            :returns: Always True
            :rtype: bool
        """
        msg = msg_type(self.mac_addr, self.source_id, seq_num=0, payload=payload, ack_requested=False, response_requested=False)
        xx=self.loop.create_task(self.fire_sending(msg,num_repeats))
        return True