Install build and twine:
pip install --user --upgrade build
pip install --user --upgrade twine
Generate the source distribution and wheel:
python -m build
Warning use a test server first
Upload to test server:
python -m twine upload --repository testpypi dist/*
Install from test server and check that it works:
python -m pip install --index-url https://test.pypi.org/simple/ --no-deps mlx
python -m twine upload dist/*