Top setuptools issues

Setuptools 42.0.x release multiple breakages

Helper function to read __version__

Document how to use setup.cfg with find_packages and the src layout

Needs Investigation documentation good first issue help wanted minor

some pip editable installs don't work with PEP 518 build isolation

Needs Implementation bug help wanted

AttributeError: Distribution instance has no attribute 'install_requires'

License clarification

imp is deprecated

Needs Implementation Needs Investigation bug help wanted major

Support module __main__.py through python -m (entry points/console scripts)

build_meta doesn't use a fresh dist directory, which causes ValueError unpacking tuple

Needs Implementation bug good first issue help wanted minor

cython in setup_requires doesn't work