loongson/pypi: links for datastruct

loongson/mirror datastruct-0.5.tar.gz
loongson/mirror datastruct-0.4.tar.gz
loongson/mirror datastruct-0.3.tar.gz
loongson/mirror datastruct-0.3-py2.py3-none-any.whl
loongson/mirror datastruct-0.2.tar.gz
loongson/mirror datastruct-0.2-py2.py3-none-any.whl
loongson/mirror datastruct-0.1.tar.gz
loongson/mirror datastruct-0.1-py2.py3-none-any.whl