BeautifulSoup的高级应用 之 find findAll
https://blog.csdn.net/Winterto1990/article/details/47624167
Python 在引号内引用变量
https://www.cnblogs.com/playboysnow/articles/4798719.html
标签：www,Python,汇总,问题,csdn,https,find From： https://www.cnblogs.com/lyh1/p/16726308.html