html5libHTML解析库

html5lib 是一个用来解析 HTML 文档的 Python 类库，支持HTML 5 以及最大程度兼容桌面浏览器。

主要特性包括：

• Parses valid and invalid HTML documents to a tree


• Support for minidom, ElementTree (including cElementTree and lxml.etree), BeautifulSoup and custom simpletree output formats


• DOM to SAX converter


• Reports parse errors


• Character encoding detection


• XML mode for working with illformed XML e.g. feeds


• Filtering and serializing of trees


• HTML+CSS sanitizer


• Many unit tests


• Faster than before :)