Links for pep517

pep517-0.12.0-py2.py3-none-any.whl
pep517-0.12.0.tar.gz
pep517-0.13.0-py3-none-any.whl
pep517-0.13.0.tar.gz
pep517-0.13.1-py3-none-any.whl
pep517-0.13.1.tar.gz