About
This skill provides comprehensive guidance for developers looking to transform Python code into professional, distributable packages. It covers modern packaging standards (PEP 517/518/621), diverse project layouts such as the recommended Source layout, and various build backends including setuptools, Poetry, and Hatch. Whether you are building CLI tools, internal libraries, or public open-source projects, this skill streamlines the process of managing dependencies, configuring metadata, and automating releases to PyPI or private repositories.