Simon Willison’s Weblog

Python one-liner of the day. I love the idea of publishing one-liners accompanied by one-line test suites.

Posted 26th April 2008 at 10:24 am

Recent articles

Video: Building a tool to copy-paste share terminal sessions using Claude Code for web - 23rd October 2025
Dane Stuckey (OpenAI CISO) on prompt injection risks for ChatGPT Atlas - 22nd October 2025
Living dangerously with Claude - 22nd October 2025

python 1198 testing 64

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