loongson/pypi: links for upgrade-requirements
loongson/mirror upgrade-requirements-1.7.0.tar.gz
loongson/mirror upgrade-requirements-1.6.0.tar.gz
loongson/mirror upgrade-requirements-1.5.0.tar.gz
loongson/mirror upgrade-requirements-1.4.0.tar.gz
loongson/mirror upgrade-requirements-1.3.0.zip