appdirs
attrs
distlib>=0.2.8
first
packaging
pep517
pip-shims>=0.3.2
plette[validation]
requests
setuptools>=38.2.5
six
tomlkit>=0.5.2
vistir[spinner]>=0.2.5

[:python_version < "3.5"]
scandir
typing

[tests]
pytest
coverage
readme-renderer
pytest-xdist
pytest-cov
pytest-timeout
