python 批量修改文件名

import os

path = r"C:\Users\RoseC\Desktop\test_imgs\cut"
count = 0
for filename in os.listdir(path):
    oldname = filename
    newname = str(count) + ".jpg"

    os.rename(os.path.join(path, oldname), os.path.join(path, newname))
    count += 1