python快手视频下载代码

import requests
import re
import os
id =  input('请输入你想要爬取快手主页ID：')
# page =  int(input('请输入你想要爬取页数：'))
def get_next(pcursor):

    json = {
    'operationName': "visionProfilePhotoList",
    'query': "fragment photoContent on PhotoEntity {\n  id\n  duration\n  caption\n  originCaption\n  likeCount\n  viewCount\n  realLikeCount\n  coverUrl\n  photoUrl\n  photoH265Url\n  manifest\n  manifestH265\n  videoResource\n  coverUrls {\n    url\n    __typename\n  }\n  timestamp\n  expTag\n  animatedCoverUrl\n  distance\n  videoRatio\n  liked\n  stereoType\n  profileUserTopPhoto\n  musicBlocked\n  __typename\n}\n\nfragment feedContent on Feed {\n  type\n  author {\n    id\n    name\n    headerUrl\n    following\n    headerUrls {\n      url\n      __typename\n    }\n    __typename\n  }\n  photo {\n    ...photoContent\n    __typename\n  }\n  canAddComment\n  llsid\n  status\n  currentPcursor\n  tags {\n    type\n    name\n    __typename\n  }\n  __typename\n}\n\nquery visionProfilePhotoList($pcursor: String, $userId: String, $page: String, $webPageArea: String) {\n  visionProfilePhotoList(pcursor: $pcursor, userId: $userId, page: $page, webPageArea: $webPageArea) {\n    result\n    llsid\n    webPageArea\n    feeds {\n      ...feedContent\n      __typename\n    }\n    hostName\n    pcursor\n    __typename\n  }\n}\n",
    'variables': {"userId": id,
                  "pcursor": pcursor,
                  "page": "profile"""}

    }
    headers = {
    'Cookie':'kpf=PC_WEB; clientid=3; didv=1674635897041; did=web_54165175f5c373e19c242d11ceb3ef8d; clientid=3; ktrace-context=1|MS43NjQ1ODM2OTgyODY2OTgyLjkxMTEyMjkzLjE2NzcwNDQyODg4NjkuNDM2MTI=|MS43NjQ1ODM2OTgyODY2OTgyLjY2Mjk5OTcyLjE2NzcwNDQyODg4NjkuNDM2MTM=|0|graphql-server|webservice|false|NA; userId=1448552402; kuaishou.server.web_st=ChZrdWFpc2hvdS5zZXJ2ZXIud2ViLnN0EqABt3Rt-pVFpZ2K5SHZmyf-AUQvEc1VXQ81OANu-3DgaSKfp4WAh3ye7vZ8Akwk_JpQrKWLCk-gwUggLx-AXF7BZdUkk1YGmfQD8wX_1PnPv98ci2mbG3tcQv-bh4nmlT_GoyU-rVJJYcbYr4dkvHB1ZqVkBQncSoE6S69zRvXpXZdb10ghQQ0FtNqqh3LK-Smv-VnwfFTVTV7hvi1QCSFP5xoS8JByODRPv5hk-B95zTquvFHcIiCMF1m41IUfUEaS0wGrg-j_7CtRXyNjx98sv_Q0IS1mGCgFMAE; kuaishou.server.web_ph=fb4a74bfebbe876abc88dacd5e9a29700ee3; kpn=KUAISHOU_VISION',
    'Host': "www.kuaishou.com",
    'Origin': "https://www.kuaishou.com",
    'Referer': "https://www.kuaishou.com/profile/3x6ssqy3umd4h8a",
    'User-Agent': "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.71 Safari/537.36 Core/1.94.190.400 QQBrowser/11.5.5240.400"


    }
    if not os.path.exists('D:/video/'):
     os.mkdir(('D:/video/'))
    url = 'https://www.kuaishou.com/graphql'


    response = requests.post(url=url,headers=headers,json=json)
    print(response)

    json_data = response.json()
    # print(json_data)
    feeds = json_data['data']['visionProfilePhotoList']['feeds']
    pcursor = json_data['data']['visionProfilePhotoList']['pcursor']
    len_num = len(feeds)
    for feed in range(0,len_num):
        photoUrl = feeds[feed]['photo']['photoUrl']
        originCaption = feeds[feed]['photo']['originCaption']

        originCaption = re.sub('[\\/:*?<>|\\n#@)\》\."\《(\r]','',originCaption)
        print(originCaption,photoUrl)
        with open(f'D:/video/{originCaption}''.mp4',mode='wb')as f:
            video = requests.get(photoUrl).content
            f.write(video)
    print('\n\n')
    print('下载完毕！！！')
    print('成功下载',len_num,'个')

    if pcursor=='no_more':
        return ''
    get_next(pcursor)

get_next("")