python定时检查某个进程是否已经关闭的方法

　　本文实例讲述了python定时检查某个进程是否已经关闭的方法。分享给大家供大家参考。具体如下：

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 import threading import time import os import subprocess def get_process_count(imagename): p = os.popen('tasklist /FI "IMAGENAME eq %s"' % imagename) return p.read().count(imagename) def timer_start(): t = threading.Timer(120,watch_func,("is running...")) t.start() def watch_func(msg): print "I'm watch_func,",msg if get_process_count('main.exe') == 0 : print subprocess.Popen([r'D:shuajibinmain.exe']) timer_start() if __name__ == "__main__": timer_start() while True: time.sleep(1)

　　希望本文所述对大家的Python程序设计有所帮助。