How Python periodically checks whether a process has been closed

Source: Internet
Author: User

This example describes how Python periodically checks that a process has been closed. Share to everyone for your reference. Specifically as follows:

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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 ' IMA Gename 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)

I hope this article will help you with your Python programming.

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