Monitor the process state of the. Py script with a Python script and implement an interrupt restart.

Monitor the execution state of the. Py script with a Python script and implement an interrupt restart. #!/usr/bin/python# -*- coding:utf-8 -*-import subprocess,time,systime = 10                           #程序状态检测间隔 (units: minutes) cmd =  "get_bjipku.py"                    #需要执行程序的绝对路径, support jar  such as: D:\\calc.exe   or D:\\test.jarclass auto_run ():     def __init__ (self,sleep_time,cmd):         self.sleep_time = sleep_time         self.cmd = cmd        self.ext  =  (cmd[-3:]). Lower ()          #判断文件的后缀名, change all to lowercase          self.p = none                        # SELF.P is the return value of Subprocess.popen (), initialized to None        self.run ()                               #启动时先执行一次程序         try:             while 1:                 time.sleep (SLEEP_TIME * 6)    #休息10分钟, judging program status                  self.poll = self.p.poll ()      #判断程序进程是否存在, None: Indicates that the program is running   Other value: Indicates that the program has exited                 if  self.poll is None:                     print  "normal operation"                  else:                     print  "No program running status detected, ready to Start program"                      self.run ()          except KeyboardInterrupt as e:             print  "Detected CTRL + C, ready to exit the program!" #            self.p.kill ()                      when #检测到CTRL +c, Kill the EXE or JAR program started in cmd     def run (self):         if self.ext ==  ". Py":             print  ' start ok! '             self.p = subprocess. Popen ([' Python ', '%s '  % self.cmd], stdin = sys.stdin,stdout = sys.stdout,  stderr = sys.stderr, shell = false)          else:            passapp = auto_ Run (Time,cmd)

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Monitor the process state of the. Py script with a Python script and implement an interrupt restart.