Simon Willison’s Weblog

5th May 2020 - Link Blog

A hands-on introduction to static code analysis. Useful tutorial on using the Python standard library tokenize and ast modules to find specific patterns in Python source code, using the visitor pattern.

Posted 5th May 2020 at 12:15 am

Recent articles

Running Python code in a sandbox with MicroPython and WASM - 6th June 2026
Claude Opus 4.8: "a modest but tangible improvement" - 28th May 2026
I think Anthropic and OpenAI have found product-market fit - 27th May 2026

This is a link post by Simon Willison, posted on 5th May 2020.

compilers 17 python 1,257 static-analysis 3

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe