subprocess模块

import subprocess

obj=subprocess.Popen(‘dir; dir /root;echo 123 ‘,shell=True,
                 stdout=subprocess.PIPE,
                 stderr=subprocess.PIPE,
                 )

# print(obj)
res=obj.stdout.read()  # 读取正确管道中的值
print(res.decode(‘gbk‘))

err_res=obj.stderr.read()  # 读取错误管道中的值
print(err_res.decode(‘gbk‘))