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1、用户需要修改代码中以下变量的值：

（1）dir：dir为百度网盘的目录结构，例如：“%2F自学课%2FVue%2F资料”，可以在路径中path参数的值获取。如下图所示。

2、代码：

import requestsimport jsonimport timeimport reimport urllib.parse# 配置信息# 操作的百度云目录dir = ''# # 是否urlencode都可以# dir = '/六级真题/2018年12月CET6/第二套'# BDTOKEN可在请求的params中找到BDTOKEN = ''# COOKIE可在请求的headers中找到COOKIE = ''# PATTERN和REPLACE分别为要替换的字符和替换成的字符PATTERN = '考研'REPLACE = '我能行'headers = {
       'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',    'Cookie': COOKIE,    'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36',}def list_name_desc(dir):    """        查询指定dir的文件,以列表方式返回文件信息        input - dir        return - file_info_list    """    dir = urllib.parse.unquote(dir)    apilist_url = 'https://pan.baidu.com/api/list'    params = {
           'dir': dir,    }    response = requests.get(apilist_url, params=params, headers=headers)    response.raise_for_status()    if response.json()['errno'] == 0:        file_list = response.json()['list']        file_info_list = []        for file in file_list:            server_filename = file['server_filename']            isdir = file['isdir']            path = file['path']            if 'dir_empty' in file.keys():                dir_empty = file['dir_empty']            else:                dir_empty = 0            each_file_info = {
                   'server_filename': server_filename,                'isdir': isdir,                'path': path,                'dir_empty': dir_empty            }            file_info_list.append(each_file_info)        return file_info_listdef baiduyun_rename(rename_list):    '''        按rename_list向接口https://pan.baidu.com/api/filemanager发送重命名请求        input - rename_list        print - result        rename_list格式[{"path":PATH,"newname":NEWNAME},{"path":PATH,"newname":NEWNAME},]        特别注意用rename_list构造post请求的data时，rename_list需要json.dumps转成字符串    '''    try_max = 5    try_count = 0    params = {
           'opera': 'rename',        'async': '2',        'onnest': 'fail',        'channel': 'chunlei',        'web': '1',        'app_id': '250528',        'bdstoken': BDTOKEN,        # 'logid':get_logid() ,        'clienttype': '0',    }    if not rename_list == []:        # ensure_ascii=False 加不加都可以，但key "filelist" 对应的 value 必须用json.dumps()转成字符串类型        data = {
   "filelist": json.dumps(rename_list, ensure_ascii=False)}        url = 'https://pan.baidu.com/api/filemanager'        response = requests.post(url, params=params, data=data, headers=headers)        response.raise_for_status()        errno = response.json()['errno']        if errno == 0:            print('[info] : rename successfully!')        elif errno == 12:            print('[warning]: 批量处理错误，5s后重试')            try_count += 1            if try_count <= try_max:                time.sleep(5)                baiduyun_rename(rename_list)            else:                print('[error] : 批量处理错误且达到最大重试上限')        else:            print(response.json())    else:        pass        # print('[error] : rename_list is empty')def rename_file_in_dir(dir, renameDirChildren=True):    """        调用函数list_name_desc(dir)查询        调用函数baiduyun_rename(rename_list)重命名        renameDirChildren=True 如果为文件夹将会迭代，即按相同的规则重命名文件夹中的文件    """    file_info_list = list_name_desc(dir)    rename_list = []    for each in file_info_list:        if each['isdir'] == 0:            rename_dict = {
                   'path': each['path'],                'newname': create_new_name(old_name=each['server_filename'], pattern=PATTERN, replace=REPLACE),            }            rename_list.append(rename_dict)        if renameDirChildren and each['isdir'] == 1 and each['dir_empty'] == 0:            time.sleep(2)            rename_file_in_dir(each['path'], renameDirChildren=True)    baiduyun_rename(rename_list)def create_new_name(old_name, prefix=None, extension_name=None, pattern=None, replace=None):    # old_name必要参数    # prefix 用于添加前缀    # extension_name 用于改扩展名    # pattern和replace 用于正则替换    '''    old_name = 'mytest.doc'    # 添加前缀test    newname1 = create_new_name(old_name,prefix='test')    # 改扩展名为pdf    newname1 = create_new_name(old_name,extension_name='pdf')    # 正则替换 test 改为 aemon    newname2 = create_new_name(old_name,pattern='test',replace='aemon')    '''    new_name = ''    if old_name:        if prefix:            new_name = prefix + old_name        elif extension_name:            new_name = old_name[:-3] + extension_name        elif pattern:            new_name = re.sub(pattern, replace, old_name, re.S)        if not new_name == '':            return new_name        else:            raise Exception('create_new_name error')    else:        raise Exception('old_name 缺失')if __name__ == "__main__":    # for file in list_name_desc(dir):    #     print(file)    # renameDirChildren=True 如果为文件夹将会迭代，即按相同的规则重命名文件夹中的文件    rename_file_in_dir(dir, renameDirChildren=True)

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