loongson/pypi: links for pytorchtrainer

loongson/mirror pytorchtrainer-0.2.1.tar.gz
loongson/mirror pytorchtrainer-0.2.1-py3-none-any.whl
loongson/mirror pytorchtrainer-0.2.0.tar.gz
loongson/mirror pytorchtrainer-0.2.0-py3-none-any.whl
loongson/mirror pytorchtrainer-0.1.0.tar.gz
loongson/mirror pytorchtrainer-0.1.0-py3-none-any.whl
loongson/mirror pytorchtrainer-0.1.0rc1.tar.gz
loongson/mirror pytorchtrainer-0.1.0rc1-py3-none-any.whl