loongson/pypi: links for doyoung-ops

loongson/mirror doyoung_ops-0.0.0.4-py3-none-any.whl
loongson/mirror doyoung_ops-0.0.0.3-py2-none-any.whl
loongson/mirror doyoung_ops-0.0.0.2-py2-none-any.whl
loongson/mirror doyoung_ops-0.0.0.1-py2-none-any.whl