import os

def re_name(path):

    for file in os.listdir(path):

        file_path = os.path.join(path, file)

        # 判断这个文件是否是文件夹,是文件夹的话就调用自己,把路径拼接好传过去

        if os.path.isdir(file_path):

            re_name(file_path)

        else:  # 如果不是文件夹,就开始改名字

            if "i.cnblogs.com" in file:

                file_new = file.replace("i.cnblogs.com", "")

                file_new_path = os.path.join(path, file_new)

                os.rename(file_path, file_new_path)

if __name__ == '__main__':

    path = r'F:\BaiduNetdiskDownload\'

    re_name(path)