text: # !/usr/bin/env python
  # -*- coding:utf-8 -*-
  
  import time
  
  from celery import Celery
  
  
  import time
  from celery_app import app
  
  
  @app.task
  def multiply(x, y):
      print 'enter call func...'
      time.sleep(4)
      return x * y