code: def reply(self, body):
          
          return self.author.send_message(body=body, reply_to=self.id)
docs: Reply to this message.
  
          This is a convenience method calling User.send_message. See it for more
          information on usage. Note that both recipient and reply_to are given
          by using this convenience method.
  
          :param body: The body of the message.