python实现抖音视频批量下载

本文实例为大家分享了python实现抖音视频批量下载的具体代码，供大家参考，具体内容如下

这里就拿最近很火的抖音视频为例，利用API来实现用户抖音视频的批量下载

主要用到的模块有

1、requests模块；

2、bs4模块；

import requestsimport bs4import osimport jsonimport reimport sysimport timefrom contextlib import closingrequests.packages.urllib3.disable_warnings()class Spider():  def __init__(self):    self.headers = {            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.146 Safari/537.36'            }    print('[INFO]:Douyin App Video downloader...')    print('[Version]: V1.0')    print('[Author]: Charles')  # 外部调用运行  def run(self):    user_id = input('Enter the ID:')    try:      int(user_id)    except:      print('[Error]:ID error...')      return    video_names, video_urls, nickname = self._parse_userID(user_id)    if nickname not in os.listdir():      os.mkdir(nickname)    print('[INFO]:Number of Videos <%s>' % len(video_urls))    for num in range(len(video_names)):      print('[INFO]:Parsing <No.%d> <Url:%s>' % (num+1, video_urls[num]))      temp = video_names[num].replace('//', '')      video_name = temp.replace('/', '')      self._downloader(video_urls[num], os.path.join(nickname, video_name))      print('/n')    print('[INFO]:All Done...')  # 视频下载  def _downloader(self, video_url, path):    size = 0    download_url = self._get_download_url(video_url)    with closing(requests.get(download_url, headers=self.headers, stream=True, verify=False)) as response:      chunk_size = 1024      content_size = int(response.headers['content-length'])      if response.status_code == 200:        sys.stdout.write('[File Size]: %0.2f MB/n' % (content_size/chunk_size/1024))        with open(path, 'wb') as f:          for data in response.iter_content(chunk_size=chunk_size):            f.write(data)            size += len(data)            f.flush()            sys.stdout.write('[Progress]: %0.2f%%' % float(size/content_size*100) + '/r')            sys.stdout.flush()  # 获得视频下载地址  def _get_download_url(self, video_url):    res = requests.get(url=video_url, verify=False)    soup = bs4.BeautifulSoup(res.text, 'lxml')    script = soup.find_all('script')[-1]    video_url_js = re.findall('var data = /[(.+)/];', str(script))[0]    html = json.loads(video_url_js)    return html['video']['play_addr']['url_list'][0]  # 通过user_id获取该用户发布的所有视频  def _parse_userID(self, user_id):    video_names = []    video_urls = []    unique_id = ''    while unique_id != user_id:      search_url = 'https://api.amemv.com/aweme/v1/discover/search/?keyword={}&count=10&type=1&aid=1128'.format(user_id)      res = requests.get(url=search_url, verify=False)      res_dic = json.loads(res.text)      uid = res_dic['user_list'][0]['user_info']['uid']      aweme_count = res_dic['user_list'][0]['user_info']['aweme_count']      nickname = res_dic['user_list'][0]['user_info']['nickname']      unique_id = res_dic['user_list'][0]['user_info']['unique_id']    user_url = 'https://www.douyin.com/aweme/v1/aweme/post/?user_id={}&max_cursor=0&count={}'.format(uid, aweme_count)    res = requests.get(url=user_url, verify=False)    res_dic = json.loads(res.text)    i = 1    for each in res_dic['aweme_list']:      share_desc = each['share_info']['share_desc']      if '抖音-原创音乐短视频社区' == share_desc:        video_names.append(str(i) + '.mp4')        i += 1      else:        video_names.append(share_desc + '.mp4')      video_urls.append(each['share_info']['share_url'])    return video_names, video_urls, nicknameif __name__ == '__main__':  sp = Spider()  sp.run()