在論壇上找到方法了，http://bbs.csdn.net/topics/340234292?

http://blog.csdn.net/junshao90/article/details/8215751

[python]?view plaincopy

import?subprocess??

???

def?main():??

????process1?=?subprocess.Popen("python??-u?sub.py",?shell=False,?stdout?=?subprocess.PIPE,?stderr=subprocess.STDOUT)??????????

????#print?process1.communicate()[0]??

???

????while?True:??

????????line?=?process1.stdout.readline()??

????????if?not?line:??

????????????break??

????????print?line??

???????

if?__name__?==?'__main__':??

????main()??

?

?

[python]?view plaincopy

import?subprocess??

import?time??

???

p?=?subprocess.Popen('ping?127.0.0.1?-n?10',?stdout=subprocess.PIPE)??

while?p.poll()?==?None:??

????print?p.stdout.readline()??

????time.sleep(1)??

print?p.stdout.read()?????

print?'returen?code:',?p.returncode??

?

轉載于:https://www.cnblogs.com/aguncn/p/4996625.html

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