from subprocess import Popen
@staticmethoddefshell_cmd_timeout(cmd, timeout=0, cwd=None, env=None):cmd_open = Popen(cmd, shell=True, cwd=cwd, env=env)ifnotcmd_open:return-1t_timeout = timeout? ? tick =3ret =NonewhileTrue:? ? ? ? time.sleep(tick)? ? ? ? ret = cmd_open.poll()ifretisnotNone:breakift_timeout >0:? ? ? ? ? ? t_timeout -= tickift_timeout <=0:# timeout, kill commandtry:? ? ? ? ? ? ? ? cmd_open.kill()? ? ? ? ? ? ? ? cmd_open.wait()exceptOSError:passret =-99999breakreturnret
作者：橙姜
鏈接：http://www.reibang.com/p/f0974735ad17
來源：簡書
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