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#!/usr/bin/env python
import subprocess , sys , time
p=subprocess.Popen(['ping','127.0.0.1','-n','10'], shell=False,stdout=False)
while 1:
    time.sleep(1)
    ret=subprocess.Popen.poll(p)
    if ret is None:
        print p.pid,"running"
    else:
        print "Termined!"
        p=subprocess.Popen(['ping','127.0.0.1','-n','10'], shell=False,stdout=False)


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