How python tools configure
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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...

Date: July 21, 2020

mypy
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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 <https://github.com/python/mypy/blob/master/mypy/config_parser.py>

flake8
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options/config.py <https://github.com/PyCQA/flake8/blob/master/src/flake8/options/config.py>

black
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black <https://github.com/psf/black/blob/master/src/black/__init__.py#L277-L331>

portray
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- only uses pyproject.toml

portray/config.py <https://github.com/timothycrosley/portray/blob/main/portray/config.py>

interrogate
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- only uses pyproject.toml