Simon Willison’s Weblog

12th December 2024

TIL Fixes for datetime UTC warnings in Python — I was getting the following warning for one of my Python test suites:

Posted 12th December 2024 at 10:58 pm

Recent articles

I vibe coded my dream macOS presentation app - 25th February 2026
Writing about Agentic Engineering Patterns - 23rd February 2026
Adding TILs, releases, museums, tools and research to my blog - 20th February 2026

This is a beat by Simon Willison, posted on 12th December 2024.

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