直接撸代码，复制即用

import re
import requestsclass Douyin:def __init__(self,url):"""初始化:param url: 用手机分享的视频链接"""self.headers = {"User-Agent": "Mozilla/5.0 (iPhone; CPU iPhone OS 11_0 like Mac OS X) AppleWebKit/604.1.38 (KHTML, like Gecko) Version/11.0 Mobile/15A372 Safari/604.1"}self.url = url# 获取拼接视频播放地址的参数，获取网页源代码中的参数def get_url_data(self):res = requests.get(url=self.url, headers=self.headers).texttry:parent_rid = re.findall('parent_rid: "(.*?)"', res)[0]itemId = re.findall('itemId: "(.*?)"', res)[0]uid = re.findall('uid: "(.*?)"', res)[0]dytk = re.findall('dytk: "(.*?)"', res)[0]authorName = re.findall('authorName: "(.*?)"', res)[0].encode('utf-8').decode('unicode_escape')  # 原为unicode编码 需要解码data = {"parent_rid": parent_rid,"itemId": itemId,"uid": uid,"dytk": dytk,"code": 0,         # 这里定义一个状态码 0：成功   1：失败"authorName": authorName}return dataexcept Exception as e:data = {"code": 1}return data# 获取手机播放地址(只能把浏览器切换成手机模式播放视频)def get_phone_video_url(self,data):video_url = "https://www.iesdouyin.com/web/api/v2/aweme/iteminfo/?item_ids={}&dytk={}".format(data["itemId"],data["dytk"])rep = requests.get(url=video_url, headers=self.headers).json()try:for item in rep["item_list"]:desc = item["desc"]  # 标题duration = item["duration"]  # 时长url = item["video"]["play_addr"]["url_list"][0]  # 一共两个视频链接 都可以播放  选择一个就行comment_count = item["statistics"]["comment_count"]  # 评论数digg_count = item["statistics"]["digg_count"]    # 点赞数data["desc"] = descdata["duration/(毫秒)"] = durationdata["duration/(分钟)"] = round(duration / 60000, 3)  # 保留小数点后两位data["appurl"] = urldata["code"] = 0data["comment_count"] = comment_countdata["digg_count"] = digg_countreturn dataexcept Exception as e:data["code"] = 1return data# 获取web播放地址def get_video_web_url(self,data):if data["code"] == 0:res = requests.get(data["appurl"], headers=self.headers, allow_redirects=False).headersdata["url"] = res["location"]data.pop("appurl")return dataelse:return {}# 程序入口def main(self):url_data = self.get_url_data()phone_video_url = self.get_phone_video_url(url_data)data = self.get_video_web_url(phone_video_url)return dataif __name__ == '__main__':d = Douyin("https://v.douyin.com/cLf9Kn/")  # 复制分享的视频链接w = d.main()print(w)

{'parent_rid': '20200406141604010194044226966C77', 'itemId': '6777940418903543055', 'uid': '60965882796', 'dytk': 'a81b990970be47f46d3e5037e275c7f6ce5a28e349ab64589492411443b90567', 'code': 0, 'authorName': '房岩小哥', 'desc': '千万不要熬夜了。这种结果你怕不怕', 'duration/(毫秒)': 50133, 'duration/(分钟)': 0.836, 'comment_count': 1709, 'digg_count': 47416, 'url': 'http://v6-dy-z.ixigua.com/c1f5f994a5f3f78a5e17ab39f06ee7a7/5e8ad767/video/tos/cn/tos-cn-ve-15/9a7f50ebae5c4712a536a0fdaed84e7a/?a=1128&br=0&bt=863&cr=0&cs=0&dr=0&ds=6&er=&l=2020040614160501001203309001599158&lr=&qs=0&rc=anQ3N3dmcHE0cjMzPGkzM0ApOmhoODU4PDxnNzpkZDw0OGdmaGJeL15mNjVfLS00LS9zczY0XjReMC1eM19iNF4wLjA6Yw%3D%3D&vl=&vr='}