python，抖音视频下载

python和tkinter制作得抖音下载器

输入抖音分享链接，个人名片-链接形式 ，

现在用抖音红人 面筋哥做测试：http://v.douyin.com/d5xrhV/点击GO

每个视频都截图了1张

完整代码见GITHUB

部分代码如下：

解析UID

import requests
import os,re
from lxml import etree

def get_uid(url):
    res = requests.get(url).text
    html = etree.HTML(res)
    pa_url_uid = '//span[@class="focus-btn go-author"]/@data-id'
    try:
        uid=html.xpath(pa_url_uid)[0]
        if uid:
            print('uid为：',uid)
            return uid
    except Exception:
        print('未解析出uid')
        return False



if __name__ == '__main__':
    # url = 'http://v.douyin.com/dBEA1k/'
    url='http://v.douyin.com/d51pGJ/'
    get_uid(url)