packaging-python-libraries

Package Python libraries with pyproject.toml, build wheels and sdists, and publish to PyPI using Twine.

Updated Apr 19, 2026
One-click install
npx skills add https://github.com/CHENyiru3/AI-Skills-Collections --skill packaging-python-libraries-chenyiru3
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: packaging-python-libraries
Source: https://github.com/CHENyiru3/AI-Skills-Collections/tree/main/skills-market/programming/python/packaging
Command: npx skills add https://github.com/CHENyiru3/AI-Skills-Collections --skill packaging-python-libraries-chenyiru3

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Packages Python libraries for distribution using modern tooling and workflows, reducing manual overhead and errors.

Core Features & Use Cases

  • pyproject.toml setup: guidance on modern build configuration and metadata.
  • End-to-end packaging: build wheels and sdists, verify metadata, and prepare for publishing.
  • Use Case: when preparing a new Python project for PyPI, this skill provides templates and steps to ensure a clean release process.

Quick Start

Create a minimal pyproject.toml, build both wheel and sdist, and publish to PyPI using twine.

Frequently Asked Questions about packaging-python-libraries

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I set up pyproject.toml for packaging a Python library?

You can package a Python library for PyPI by building both wheels and source distributions, then publishing with Twine. This skill provides templates and steps to verify metadata and ensure a clean release process.

What is the modern way to distribute Python packages with Twine?

The modern way to distribute Python packages with Twine involves building wheels and sdists from a pyproject.toml configuration, then safely uploading them to PyPI. This skill enforces safe publishing practices through clear guidance and templates.

Can I use GitHub Actions workflows to automate Python packaging and PyPI publishing?

Yes, you can use GitHub Actions workflows to automate Python packaging and PyPI publishing. This skill covers end-to-end scenarios including GitHub Actions workflows to streamline building and releasing your library automatically.

Do I need to build both wheels and source distributions for PyPI?

Building both wheels and source distributions for PyPI is recommended for broad compatibility. This skill guides you through creating both formats from your pyproject.toml setup to ensure a complete and clean release package.

Why does my Python package build fail due to incorrect pyproject.toml metadata?

A Python package build may fail due to incorrect pyproject.toml metadata if build-system configurations or dependency declarations are invalid. This skill enforces metadata correctness to help avoid manual overhead and build errors.