Simon Willison’s Weblog

18th February 2007 - Link Blog

30 second PyPy tutorial. Zyroth on programming.reddit.com shows how to interactively compile a Python function to C using PyPy and benchmark it against the original.

Posted 18th February 2007 at 9:30 pm

Recent articles

Conceptual integrity and counting lines of code - 19th August 2026
Qwen 3.8 27B is excellent, but it defaults to wildly overthinking things - 16th August 2026
Now we have a timeline of the OpenAI accidental attack against Hugging Face - 7th August 2026

This is a link post by Simon Willison, posted on 18th February 2007.

pypy 9 python 1,278

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