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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def send_message(self, msg):
 """ Send a message to the MUC. :param msg: The message to send. :type msg: :class:`aioxmpp.Message` :return: The stanza token of the message. :rtype: :class:`~aioxmpp.stream.StanzaToken` There is no need to set the address attributes or the type of the message correctly; those will be overridden by this method to conform to the requirements of a message to the MUC. Other attributes are left untouched (except that :meth:`~.StanzaBase.autoset_id` is called) and can be used as desired for the message. .. seealso:: :meth:`.AbstractConversation.send_message` for the full interface specification. """

        msg.type_ = aioxmpp.MessageType.GROUPCHAT
        msg.to = self._mucjid
        # see https://mail.jabber.org/pipermail/standards/2017-January/032048.html  # NOQA
        # for a full discussion on the rationale for this.
        # TL;DR: we want to help entities to discover that a message is related
        # to a MUC.
        msg.xep0045_muc_user = muc_xso.UserExt()
        result = self.service.client.enqueue(msg)
        return result