code: def setup_queue(self, queue_name):
          
          self._logger.info('Declaring queue %s', queue_name)
          self._channel.queue_declare(self.on_queue_declareok, queue_name,
                                      durable=True, exclusive=False,
                                      auto_delete=False)
docs: Setup the queue on RabbitMQ by invoking the Queue.Declare RPC
          command. When it is complete, the on_queue_declareok method will
          be invoked by pika.
  
          :param str|unicode queue_name: The name of the queue to declare.