nuwa/stage: links for kagan

root/pypi kagan-0.1.0.tar.gz
root/pypi kagan-0.1.0-py3-none-any.whl
root/pypi kagan-0.1.0b3.tar.gz
root/pypi kagan-0.1.0b3-py3-none-any.whl
root/pypi kagan-0.1.0b2.tar.gz
root/pypi kagan-0.1.0b2-py3-none-any.whl
root/pypi kagan-0.1.0b1.tar.gz
root/pypi kagan-0.1.0b1-py3-none-any.whl