code: def declare_queue(self, queue_name='', passive=False, durable=False,
                        exclusive=False, auto_delete=False, arguments=None):
          
          result = self._channel.queue_declare(
              queue=queue_name,
              passive=passive,
              durable=durable,
              exclusive=exclusive,
              auto_delete=auto_delete,
              arguments=arguments
          )
          return result.method.queue
docs: 声明一个队列
          :param queue_name: 队列名
          :param passive:
          :param durable:
          :param exclusive:
          :param auto_delete:
          :param arguments:
          :return: pika 框架生成的随机回调队列名