Python's Assignment Expressions and Fixing a Botched Release to PyPI

Have you started to use Python's assignment expression in your code? Maybe you have heard them called the walrus operator. Now that the controversy over the introduction in Python 3.8 has settled down, how can you use assignment expressions effectively in your code? This week on the show, David Amos is back, and he's brought another batch of PyCoder's Weekly articles and projects.