Python Bytes is a weekly podcast hosted by Michael Kennedy and Brian Okken. The show is a short discussion on the headlines and noteworthy news in the Python, developer, and data science space.

#441 It's Michaels All the Way Down

July 21, 2025 00:27:48 5.11 MB ( 35.11 MB less) Downloads: 0
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Michael #1: Distributed sqlite follow up: Turso and Litestream

  • Michael Booth:
    • Turso marries the familiarity and simplicity of SQLite with modern, scalable, and distributed features.
    • Seems to me that Turso is to SQLite what MotherDuck is to DuckDB.
  • Mike Fiedler
    • Continue to use the SQLite you love and care about (even the one inside Python runtime) and launch a daemon that watches the db for changes and replicates changes to an S3-type object store.
    • Deeper dive: Litestream: Revamped

Brian #2: PEP 792 – Project status markers in the simple index

  • Currently 3 status markers for packages
    • Trove Classifier status
    • Indices can be yanked
    • PyPI projects - admins can quarantine a project, owners can archive a project
  • Proposal is to have something that can have only one state
    • active
    • archived
    • quarantined
    • deprecated
  • This has been Approved, but not Implemented yet.

Brian #3: Run coverage on tests

  • Hugo van Kemenade
  • And apparently, run Ruff with at least F811 turned on
  • Helps with copy/paste/modify mistakes, but also subtler bugs like consumed generators being reused.

Michael #4: docker2exe: Convert a Docker image to an executable

  • This tool can be used to convert a Docker image to an executable that you can send to your friends.
  • Build with a simple command: $ docker2exe --name alpine --image alpine:3.9
  • Requires docker on the client device
  • Probably doesn’t map volumes/ports/etc, though could potentially be exposed in the dockerfile.

Extras

Brian:

  • Back catalog of Test & Code is now on YouTube under @TestAndCodePodcast
    • So far 106 of 234 episodes are up. The rest are going up according to daily limits.
    • Ordering is rather chaotic, according to upload time, not release ordering.
  • There will be a new episode this week
    • pytest-django with Adam Johnson

Joke: If programmers were doctors