jp4/cu102: links for sifeng

root/pypi sifeng-0.5.1.tar.gz
root/pypi sifeng-0.5.1-py2.py3-none-any.whl
root/pypi sifeng-0.5.0.tar.gz
root/pypi sifeng-0.5.0-py2.py3-none-any.whl
root/pypi sifeng-0.4.1.tar.gz
root/pypi sifeng-0.4.1-py2.py3-none-any.whl