To update humon-py to use a new version of the Humon C API:
. .venv/humon-py/bin/activate
rm -rf ./clib
modify ./build.py to find the version number and update it.
python ./build.py


To create a source distribution in ./dist:
. .venv/humon-py/bin/activate
modify ./setup.py to find the version number and update it if needed.
python setup.py sdist


To upload an sdist to testpypi:
. .venv/humon-py/bin/activate
python -m twine upload --repository testpypi dist/*
python -m twine upload dist/*
