code: def drop_all(self, queue_name):
          
          task_ids = self.conn.lrange(queue_name, 0, -1)
  
          for task_id in task_ids:
              self.conn.delete(task_id)
  
          self.conn.delete(queue_name)
docs: Drops all the task in the queue.
  
          :param queue_name: The name of the queue. Usually handled by the
              ``Gator`` instance.
          :type queue_name: string