subprocess.Popen('cd', shell=True, stdout=subprocess.PIPE)执行语句报错 ？

Question

import subprocess
obj = subprocess.Popen('cd', shell=True, stdout=subprocess.PIPE)

执行语句报错

报错内容：
Traceback (most recent call last):
File "", line 1, in
obj = subprocess.Popen('cd', shell=True, stdout=subprocess.PIPE)
File "C:\Users\me\AppData\Local\Programs\Python\Python37\lib\subprocess.py", line 775, in init
restore_signals, start_new_session)
File "C:\Users\me\AppData\Local\Programs\Python\Python37\lib\subprocess.py", line 1178, in _execute_child
startupinfo)
FileNotFoundError: [WinError 2] 系统找不到指定的文件。

求大神解惑

Answer 1

试试看
obj = subprocess.Popen(['cmd', '/k', 'cd'], shell=True, stdout=subprocess.PIPE)