批量重命名

# -*- coding: utf-8 -*-

"""
@author: Mr_zhang
@software: PyCharm
@file: renamefile.py
@time: 2021/8/18 下午2:55
"""

import time
import random

# import os
#
# BASE_DIR = os.path.abspath(os.path.dirname(__file__))
# demo_txt = os.path.join(BASE_DIR, 'demo.txt')
# demo_json = os.path.join(BASE_DIR, 'demo.json')
# os.rename(demo_txt, 'demo.txt')
# os.replace(demo_txt, demo_json)

start_time = time.time()
old_file_list = []
new_file_list = []

for i in range(10000):
    old_file_list.append("14-20210818-%s-软件工程-本科.jpg" % i)
    new_file_list.append("20210818-%s.jpg" % i)
    
random.shuffle(old_file_list)
random.shuffle(new_file_list)

for new_file in new_file_list:
    id_card = new_file.split(".")[0]
    for old_file in old_file_list:
        if id_card in old_file:
            new_file_list[new_file_list.index(new_file)] = old_file
            break

print(old_file_list)
print(new_file_list)
print(time.time() - start_time)