loongson/pypi: links for datasciencehelper

loongson/mirror datasciencehelper-1.5.2.tar.gz
loongson/mirror datasciencehelper-1.5.1.tar.gz
loongson/mirror datasciencehelper-1.5.0.tar.gz
loongson/mirror datasciencehelper-1.3.0.tar.gz
loongson/mirror datasciencehelper-1.0.0.tar.gz
loongson/mirror datasciencehelper-1.0.0-py3-none-any.whl