python 实现批量修改文件名

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#!coding=utf-8
import sys
import os


def replace_filename(file_path, var1, var2):
    for root, dirs, files in os.walk(file_path):
        for file_name in files:
            if var1 in file_name:
                os.rename(os.path.join(root, file_name), os.path.join(root, file_name.replace(var1, var2)))
                print('new file name is {0}'.format(file_name.replace(var1, var2)))

##file_path为文件夹路径
##var1需要修改的原名字字符
##var2修改后的字符


##例子:将E:\test文件夹内文件名‘新建文本文档’替换成‘txt’
replace_filename(r'E:\test', '新建文本文档','txt')

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转载自blog.csdn.net/weixin_39416561/article/details/84190234