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Jonathan Striebel @jstriebel.bsky.social · 17/07/2026

#EuroPython was amazing 🇪🇺 🐍 I had the pleasure to give a talk about Python profilers and showcase which-profiler, a tool to help you discover and choose profilers: github.com/jstriebel/wh... Huge thanks to the @europython.eu organizers and volunteers, looking forward to next year!

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EuroPython 2026, Kraków @europython.eu · 09/07/2026

Join @jstriebel.bsky.social at EuroPython for "uvx which-profiler – Which Profiler, When" ep2026.europython.eu/CKXUGV

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Charlie Marsh @crmarsh.com · 13/05/2025

Today, we’re announcing the preview release of ty, an extremely fast type checker and language server for Python, written in Rust. In early testing, it's 10x, 50x, even 100x faster than existing type checkers. (We've seen >600x speed-ups over Mypy in some real-world projects.)

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Armin Ronacher @mitsuhiko.at · 03/12/2024

This is huge news! The python-build-standalone project is officially moving under Astral's leadership. They were the basis of Rye, they are what uv fetches, and they are probably one of the best hidden secrets in the Python community that already drive tons of workflows. astral.sh/blog/python-...

astral.sh

A new home for python-build-standalone

Astral is taking stewardship of python-build-standalone, Gregory Szorc's foundational project for installing portable Python distributions.

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Jonathan Striebel @jstriebel.bsky.social · 02/12/2024

Updated my Python Profiler post yesterday, please let me know if you're missing your favorite one 🐍 🚀 codical.org/profilers/py... It shows which profiler measures speed, memory usage, has visualization and whether it's deterministic instrumenting or statistical sampling based. #python #profiler

codical.org

Python Profiler Overview - Codical

Comparing different Python profilers, both for memory and time profiling. E.g. py-spy, memray, Scalene, Austin, pyinstrument, …

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Ned Batchelder @nedbat.com · 24/11/2024

Classes in #Python can define their own formatting mini-languages for f-strings by defining __format__. Full details: nedbatchelder.com/blog/202204/...

A latitude/longitude class that can be formatted in various ways. Full text at https://gist.github.com/nedbat/4deeb3c4277bb29bf55bf5fb1d11b33e

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Zarr @zarr.dev · 29/11/2024

Thanks to gitub.com/ldeakin the list of #zarr implementations is now shiny and new! ✨ zarr.dev/implementati... 👈 If any are missing or need updating, please let us know.

Tall, narrow screenshot of https://zarr.dev/implementations/ showing all the language implementations of Zarr and their current status.

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Reposted by Jonathan Striebel

Savannah Ostrowski @savannah.dev · 02/11/2024

go.bsky.app/LAkKWpR If you’re a Python person, wave frantically so I can add you to my Python starter pack!

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Yoshitomo Matsubara @yoshitomo-matsubara.net · 21/11/2024

Here is a list of ML OSS & Open Source / Science enthusiasts I found on Bluesky 🦋 go.bsky.app/8MFcfXd Let me know if you find such people here! I'm still new here and probably the list misses many must-add people, so let's built it together💪

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Erick Ratamero @erickratamero.com · 10/11/2024

I don't think I saw this on social media at all: a bunch of very clever people (including our team) has put together a federated bioimage repository based on OME-Zarr with 500TB of data in 4 months! ome.github.io/ome2024-ngff...

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Jonathan Striebel @jstriebel.bsky.social · 19/11/2023

Hello Bluesky 👋 How late to the party am I?

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