Pytest + Ruff + Mypy

There is a pytest-ruff plugin for&#xA;Pytest (a Python testing framework) that will automatically run&#xA; ruff format --check and ruff check as part of your test suite. The&#xA; pytest-mypy plugin does the same thing&#xA;for Mypy. These plugins are handy, but for some reason , the tests they generate&#xA;are exempted from the pytest -k ... logic. Normally, you can use -k to&#xA;select a subset of…