* test11.py
import time
print 1
time.sleep(2)
print 1
time.sleep(2)
print 1
time.sleep(2)
print 1
* test.py
import subprocess
p = subprocess.Popen(“python test11.py”, shell=True, stdout=subprocess.PIPE)
# None表示正在执行中
while p.poll() is None: <br> out = p.stdout.readline() <br> if out !
