python云解析DNS html 的相关内容

文章 2017-11-24 来自：开发者社区

用python解析html[SGMLParser]

因为要用python做学校网络的认证程序，需要解析服务器传回的html，本以为会像javascript里操作DOM那样简单，结果发现并不是这样，被搞了一下。其实python里面有xml.dom模块，但是这次却不能用，为啥呢？因为服务器传回的html从xml角度看不是良构的，没有闭合的标签、没有被注释掉的javascript和css，xml.dom没法处理，这个时候要用sgmllib。 sg....

文章 2017-11-15 来自：开发者社区

利用python来解析html

引子使用python来进行抓取网页的时候，可以使用HTMLParser来解析html文档，本次就看看这个玩意怎么用实战源码获取方法请看视频地址：http://v.youku.com/v_show/id_XMzEyMzA0MTM5Mg==.html 本文转自小强测试帮 51CTO博客，原文链接：http://blog.51cto.com/xqtesting/197...

文章 2017-09-11 来自：开发者社区

（转载）Python写爬虫--抓取网页并解析HTML

CUHK上学期有门课叫做Semantic Web，课程project是要搜集整个系里面的教授信息，输入到一个系统里，能够完成诸如“如果选了A教授的课，因时间冲突，B教授的哪些课不能选”、 “和A教授实验室相邻的实验室都是哪些教授的”这一类的查询。这就是所谓的“语义网”了啊。。。然而最坑爹的是，所有这些信息，老师并没有给一个文档或者数据库，全要靠自己去系主页上搜集。唯一的想法是写个爬虫，令人悲哀....

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