Simon Willison’s Weblog

lxml.cssselect (via) lxml includes an implementation of CSS 3 selectors, which compiles them to XPath expressions. Should be a useful tool for parsing Microformats from Python.

Posted 24th September 2007 at 11:57 pm

Recent articles

First impressions of Claude Cowork, Anthropic's general agent - 12th January 2026
My answers to the questions I posed about porting open source code with LLMs - 11th January 2026
Fly's new Sprites.dev addresses both developer sandboxes and API sandboxes at the same time - 9th January 2026

css 231 css3 11 libxml2 6 lxml 7 microformats 32 python 1221 selectors 13 xpath 4

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