code: def reject(self, delivery_tag, requeue=False):
          '''
          Reject a message.
          '''
          args = Writer()
          args.write_longlong(delivery_tag).\
              write_bit(requeue)
  
          self.send_frame(MethodFrame(self.channel_id, 60, 90, args)f reject(self, delivery_tag, requeue=False):
          '''
          Reject a message.
          '''
          args = Writer()
          args.write_longlong(delivery_tag).\
              write_bit(requeue)
  
          self.send_frame(MethodFrame(self.channel_id, 60, 90, args))
docs: Reject a message.