Was broken when bumping flake8 to a version newer than 3.9.0, because their tests "mock out things that are internal to Flake8". https://github.com/PyCQA/pep8-naming/issues/171
Was broken when bumping flake8 to a version newer than 3.9.0, because their tests "mock out things that are internal to Flake8". https://github.com/PyCQA/pep8-naming/issues/171