code: def push(self, queue_name, task_id, data):
          
          cls = self.__class__
          cls.queues.setdefault(queue_name, [])
          cls.queues[queue_name].append(task_id)
          cls.task_data[task_id] = data
          return task_id
docs: Pushes a task onto the queue.
  
          :param queue_name: The name of the queue. Usually handled by the
              ``Gator`` instance.
          :type queue_name: string
  
          :param task_id: The identifier of the task.
          :type task_id: string
  
          :param data: The relevant data for the task.
          :type data: string