python程序后台运行的实现

 后台运行work()方法。

work.py

# -*- coding:utf-8 -*-

def work():
    print "running"
    import time
    time.sleep(100)


if __name__ == '__main__':
    work()

 

方法1 使用nohup命令

 nohup python work.py >my.log & 

方法2 python-daemon

 安装python-daemon

pip install python-daemon 

编写入口程序

use_daemon.py

# -*- coding:utf-8 -*-

import daemon
from work import work
with daemon.DaemonContext():
    work()

 

运行

 python use_daemon.py