python：cmd管道

commands = f"""ssh root@120.7x.254.99 -p2483 
cd /data/wwwroot/csjs2_client_dev
git pull ssh://git@172.16.x.161x:2483/data/repos/csjs2_client_dev.git
"""
import subprocess

def subprocess_popen(commands,stdout=subprocess.PIPE, stderr=subprocess.STDOUT):
    current_process = subprocess.Popen(commands, stdout=stdout, stderr=stderr)
    standoutput, standerr = current_process.communicate()
    current_process.wait()
    current_process.kill()
    print(standoutput)
    return standoutput

subprocess_popen(commands)

备注：commands写的时候第一行 一定要有 否则按照空行 会报错

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