Python程序监控脚本

#coding=utf-8
"""
To check program if it is running
@author PHPergao
@time 2014-7-22
"""

import re
import os
import time
import urllib2
import urllib

flag = 1

#check function
def checkhct():
    #tasklist也可换成linux下打印所有进程的命令 ps aux
    for line in os.popen('tasklist').readlines():
            #判断用正则更准确，也可以使用find或者index判断
        pattern = re.compile(r'qq.*', re.I)
        match = pattern.match(line)
        if(match):
            return True
    return False


#repeat 3 times
for x in xrange(0,3):
    if(checkhct() == False):
        print 'error'
            #程序路径
        os.system('D:\t\qq.exe')
    else:
        print 'running'
        flag = 0
        break

#if is't running

if(flag==1):
    #send email...
    ...
    ...