Send message
        :param str number: phone number with cc (country code)
        :param str content: body text of the message

def send_message(self, number, content):
        """
        Send message
        :param str number: phone number with cc (country code)
        :param str content: body text of the message
        """
        outgoing_message = TextMessageProtocolEntity(content.encode("utf-8") if sys.version_info >= (3, 0)
                                                     else content, to=self.normalize_jid(number))
        self.toLower(outgoing_message)
        return outgoing_message