Sofia Heisler No More Sad Pandas 

| programming | python |

In this excellent talk, Sofia Heisler explains how to optimize Pandas code. There is a striking difference between a naive implementation and an optimized one, a nearly 500x improvement.

She also described two very useful benchmarking functions, timeit, and line_profiler.

[embed]https://www.youtube.com/watch?v=HN5d490_KKk[/embed]

I wonder how much of this would apply to “normal” python development? If nothing else, the two benchmarking functions will certainly come in handy in future optimization.

Thank you for reading! Share your thoughts with me on bluesky, mastodon, or via email.

Check out some more stuff to read down below.

Most popular posts this month

Recent Favorite Blog Posts

This is a collection of the last 8 posts that I bookmarked.

Articles from blogs I follow around the net

I added a blogroll

I realized that it might be nice if you happen to stumble on this website if I had a way to recommend other websites you might enjoy. As it turns out this is a "blogroll", a concept I have never heard of before today but whatever. It'

via matduggan.com July 20, 2026

Long-delayed summer 2026 photos

I’ve been lax in posting my photos here. So here you have about two months’ worth of pictures from around Hveragerði. It’s a lot. I apologise in advance. Since I’m guessing many of you have had a somewhat stressful day like I did, here are a few photos of...

via Baldur Bjarnason's Notes on the Web July 20, 2026

“Try quickly typing 1+2+3. I bet you won’t get 6.”

Earlier this month, I talked about a rotation button in photos that behaved really nicely in iOS, and not so great on the Nothing Phone. Here’s a story of a similar fumble iOS once made that might bring the point home even more. The calculator app has been...

via Unsung July 20, 2026

Generated by openring