Articles

In addition to the advice in the book, this section of the website contains some additional helpful hints. These will generally be expansions on things in the book with a specific viewpoint in mind. If you find these useful and haven't yet taken a look at the book, I'd (humbly) suggest that you do so. If you like these, you'll like the book.


  • 2020-07-10 Rewriting git history to remove type hints

    This week I wrote some tools to help me remove type hints from my code samples, so I could offer readers of the book a way to see the code without hints, if that's something they feel strongly about.

  • 2020-07-06 Finding test isolation issues with PyTest

    It's really frustrating when tests pass for you and not for someone else. This is often due to isolation issues, which can be difficult to debug. This is the approach I take.

  • 2020-07-03 Running a subset of tests with PyTest

    A good test suite is a fast test suite. If you can't make the tests faster, you can run fewer at a time to make it feel more responsive.

  • 2020-05-24 Setting up the Enviro+ Pi HAT's libraries

    I wanted to add support for the sensors on this board. This is the first step, using Jupyter notebooks and a remote kernel setup to try sample code.