TypeVar is a cool feature of Python's typing library, and is essential for correctly typing certain code.

How we test our type annotations in a Python library.

I've been researching the various managed Postgres services over the last few days. This article summarises my findings - pros / cons of going managed, and things to look out for. Thanks :)

I made this library for making command line tools in Python. It just uses type annotations and docstrings. Hopefully it's useful for other people. I've had fun using it.

If he wasn't in the software business, what venture would he ideally like to run?