code: def send_message(self, number, content):
          
          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
docs: Send message
          :param str number: phone number with cc (country code)
          :param str content: body text of the message