Python批量改文件名

参考:https://baijiahao.baidu.com/s?id=1763386274905461231&wfr=spider&for=pc

import os
folder_path=r'/Users/wangyitian/Documents/a_m/3/未命名文件夹'
for filename in os.listdir(folder_path):
    if filename.endswith(" copy.txt"):
        new_filename = filename.replace(" copy.txt", ".txt")
        os.rename(os.path.join(folder_path, filename),os.path.join(folder_path, new_filename))