📜  python subprocess print stdout while process running - Python 代码示例

📅  最后修改于: 2022-03-11 14:45:11.579000             🧑  作者: Mango

代码示例1
from subprocess import Popen, PIPE, CalledProcessError

with Popen(cmd, stdout=PIPE, bufsize=1, universal_newlines=True) as p:
    for b in p.stdout:
        print(b, end='') # b is the byte from stdout

if p.returncode != 0:
    raise CalledProcessError(p.returncode, p.args)