Python 批量重命名文件

rename.py

import os
import re

file_name_pattern = re.compile("^(.*)\\s\\(\\d\\)(\\..*)$")

for file_name in os.listdir("."):
    matcher = file_name_pattern.match(file_name)
    if matcher is not None:
        new_file_name = matcher.group(1) + matcher.group(2)
        os.rename(file_name, new_file_name)