Simon Willison’s Weblog

19th April 2018 - Link Blog

How to rewrite your SQL queries in Pandas, and more (via) I still haven’t fully internalized the idioms needed to manipulate DataFrames in pandas. This tutorial helps a great deal—it shows the Pandas equivalents for a host of common SQL queries.

Posted 19th April 2018 at 6:34 pm

Recent articles

Anthropic's Project Glasswing - restricting Claude Mythos to security researchers - sounds necessary to me - 7th April 2026
The Axios supply chain attack used individually targeted social engineering - 3rd April 2026
Highlights from my conversation about agentic engineering on Lenny's Podcast - 2nd April 2026

This is a link post by Simon Willison, posted on 19th April 2018.

pandas 16 python 1241 sql 111

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