How Python Tools Configure 2020-07-21 Waylon Walker Learning in Public @_WaylonWalker Tags python mypy Mypy's config parser seems to be one of the most complex. This is likely in part to it having the largest backwards compatability of all projects that I looked at. mypy/config_parser flake8 options/config.py black black portray only uses pyproject.toml portray/config.py interrogate only uses pyproject.toml