root/pypi: links for uwacan

root/pypi uwacan-2.2.1.tar.gz
root/pypi uwacan-2.2.1-py3-none-any.whl
root/pypi uwacan-2.2.0.tar.gz
root/pypi uwacan-2.2.0-py3-none-any.whl
root/pypi uwacan-2.1.2.tar.gz
root/pypi uwacan-2.1.2-py3-none-any.whl