#497 Faster than light profiling

About this episode

Topics covered in this episode: • Tachyon: A sampling profiler ships in Python 3.15's stdlib • Python Workers are now generally available on Cloudflare • Flet 1.0 - build cross-platform apps in Python • marimo-book: Build static books from marimo notebooks • Extras • Joke Watch on YouTube Sponsored by Logfire from Pydantic: pythonbytes.fm/logfire Connect with the hosts • Michael: Mastodon / BlueSky / X / LinkedIn • Calvin: Mastodon / BlueSky / X / LinkedIn • Show: Mastodon / BlueSky / X Join us on YouTube at pythonbytes.fm/live to be part of the audience. Usually Tuesday at 7am PT. Older video versions available there too. Finally, if you want an artisanal, hand-crafted digest of every week of the show notes in email form? Add your name and email to our friends of the show list, we'll never share it. Michael #1: Tachyon: A sampling profiler ships in Python 3.15's stdlib • Python 3.15 adds the profiling package per PEP 799: profiling.tracing (where cProfile moved) and profiling.sampling, the new sampler called Tachyon • py-spy and Austin exist but copy raw interpreter bytes with no API, so every CPython release risks breaking them; one in the stdlib