问如何使用python运行windows命令

EN

import os
from pathlib import Path

thisDir = Path("C:/Users/91883/Downloads/Telegram Desktop")

for r, d, f in os.walk(thisDir):
    for file in f:
        if file.endswith('mkv'):
            arg =  os.path.join(Path("C:/Program Files/MKVToolNix/mkvpropedit.exe"), Path(f' {thisDir}/{file} -e info -s title=""'))
            os.popen(arg)