loongson/pypi: links for ds-tools

loongson/mirror ds_tools-0.1.3-py3-none-any.whl
loongson/mirror ds_tools-0.1.2-py3-none-any.whl
loongson/mirror ds_tools-0.1.1-py3-none-any.whl
loongson/mirror ds_tools-0.1-py3-none-any.whl