[Python知识库]python 批量处理文件及文件夹下所有匹配文件的名称

import os;


def myrepl(dir, oldStr, newStr):
    d = os.walk(dir)
    for path, dirList, fileList in d:
        for fileName in fileList:
            oldFile = os.path.join(path, fileName)
            if oldStr in oldFile:
                print(oldFile)
                newFile = os.path.join(path, fileName.replace(oldStr, newStr))
                if os.path.isfile(oldFile):
                    os.rename(os.path.join(path, fileName), os.path.join(path, fileName.replace(oldStr, newStr)))
                    print(newFile)


if __name__ == '__main__':
    while True:
        fileDir = input('请输入文件路径：')
        #fileDir = r"C:\Users\y\Documents\WeChat Files\wxid_lk6oeqnjj3a721\FileStorage\File\2022-03\至尊宝下载评论-21个_\至尊宝下载评论-21个"  # 目标根目录
        oldStr = '内容'  # 要替换的字符串
        newStr = '评价文字'
        myrepl(fileDir, oldStr, newStr)
        print("处理成功")