celery实现异步任务

celery==3.1.25

rabbitmq开启服务

tasks.py代码如下:

 1 from celery import Celery
 2 
 3 broker = 'amqp://guest:guest@localhost:5672//'
 4 backend = 'amqp'
 5 
 6 app = Celery('tasks', broker=broker, backend=backend)
 7 
 8 
 9 @app.task
10 def add(x, y):
11     return x + y

在文件同级目录下键入命令:

celery -A tasks worker --loglevel=info

开启新终端，调用如下: