怎么用python写一段检查linux的进程，若进程不存在发送一条短信

Question

#!/usr/bin/env python

#-*- coding: UTF-8 -*-

import os

pf="/usr/local/nginx/nginx.lock"

#将进程信息写入lock文件

os.system("ps -A|grep nginx>%s"% pf)

#判断文件大小，当nginx没有运行时上一步写入lock的内容为空

if not(os.path.getsize(pf)):

    os.system('/usr/local/nginx/sbin/nginx')

Answer 1

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

Answer 2

你这不是写的差不多了吗？ 就少了个发短信