os.listdir(path)

os.path.abspath(name)

os.chdir(path)

os.rename(src,dst)

# -*- coding = utf-8 -*-
# @time:2020/6/26/026 14:02
# Author:cyx
# @File:文件批量重命名.py
# @Software:PyCharm

import os
import re


path = 'E://娱乐//动漫//进击的巨人第一季//201304 18116 进01'
name_list = os.listdir(path)
print(name_list)

for name in name_list:
  os.chdir(path)
  file_name = os.path.abspath(name)
  src =file_name
  print(name)
  dst = re.search('[\d*-]+',name).group() + '.mp4' # 中间的这个-是因为有一个13-2集
  print(dst)
  try:
    os.rename(src,dst)
  except:
    continue