November 12, 2021Why Do We Get Different Results From MypyMy colleague added mypy as a test environment for our tox setup. When I checked out his branch and ran it on my machine, it failed. The error does not matter, but fwiw it was about that one upstream package has forgotten to include a py.typed file, a topic which I dedicated a whole blog post. The interesting part was… why did it work on his machine, but not on mine?...