nuwa/stage: links for trspecfit

root/pypi trspecfit-0.4.3.tar.gz
root/pypi trspecfit-0.4.3-py3-none-any.whl
root/pypi trspecfit-0.4.0.tar.gz
root/pypi trspecfit-0.4.0-py3-none-any.whl
root/pypi trspecfit-0.3.7.tar.gz
root/pypi trspecfit-0.3.7-py3-none-any.whl