This is the 'Rocky River': a pattern for structuring larger Python code bases: seddonym.me/2018/09/16/roc…

Typo of the month

Latest blog post on Dependency Inversion: seddonym.me/2019/04/15/why…

I made a tool for linting your architecture - it's called Import Linter. Here's a blog post about it: seddonym.me/2019/05/20/mee…

"In programming, the hard part isn't solving problems, but deciding what problems to solve." - Paul Graham

Three Techniques for Inverting Control, in Python: seddonym.me/2019/08/03/ioc…

Model, System, Code: a three step process for designing software seddonym.me/2020/05/08/mod…

#django developers! Do you use transaction.atomic? If so, you should read this seddonym.me/2020/11/19/tro…

Great work everyone! Can't wait to use it.

If this poorly-designed feature is really added to Python, we lose a principle I’ve always taught students: “if you see an undocumented constant, you can always name it without changing the code’s meaning.” The Substitution Principle, learned in algebra? It’ll no longer apply.

This is wrong on so many levels.

The recording of Europython talk on Python generics is now available to watch: seddonym.me/talks/2023-07-…

This is so cool! ./tdd.sh tests.py application.py Define the tests first, then run the bash script and it will iterate on application.py until the tests all pass

Be happy next time you have to fill in that form—it could be worse! (you might like this David Seddon) qz.com/679782

The obligation of a software developer dev.to/steliosvoskos/…

I'm speaking at PyCon UK this Saturday. Come and listen: 2017.pyconuk.org/sessions/talks…

The video for my PyCon UK talk is now up: youtube.com/watch?v=5g9fwY…

Here's how I think #django projects should be architected skillsmatter.com/skillscasts/10…

I now have a blog: seddonym.me

Unsure of the point of Django Signals: seddonym.me/2018/05/04/dja…