root/pypi: links for labels

root/pypi labels-20.1.0.tar.gz
root/pypi labels-20.1.0-py3-none-any.whl
root/pypi labels-0.2.0.tar.gz
root/pypi labels-0.2.0-py3-none-any.whl
root/pypi labels-0.1.0.tar.gz
root/pypi labels-0.1.0-py36-none-any.whl