python-packaging

Create distributable Python packages using pyproject.toml and setuptools.

4|2|Updated Jan 7, 2026
One-click install
npx skills add https://github.com/3commas-io/commas-claude --skill python-packaging-3commas-io
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: python-packaging
Source: https://github.com/3commas-io/commas-claude/tree/main/skills/python-packaging
Command: npx skills add https://github.com/3commas-io/commas-claude --skill python-packaging-3commas-io

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill streamlines the process of creating, structuring, and distributing Python packages, making it easier to share your code with others.

Core Features & Use Cases

  • Package Structure: Guides you on setting up modern Python project layouts (src layout, flat layout).
  • Configuration: Demonstrates how to configure pyproject.toml for building, metadata, dependencies, and tooling.
  • Distribution: Covers building wheels and source distributions, and publishing to PyPI.
  • Use Case: You've written a useful Python library and want to make it available to the public via PyPI. This Skill provides the templates and steps to package it correctly.

Quick Start

Use the python-packaging skill to create a basic pyproject.toml file for a new Python library.

Frequently Asked Questions about python-packaging

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

FAQPage Schema
How do I configure a Python package using pyproject.toml?

Configure a Python package using pyproject.toml by defining build backends like setuptools, project metadata, dependencies, and tooling configurations within the file. This modern standard replaces setup.py to ensure reproducible software distribution.

What is the best way to structure a Python project for PyPI distribution?

The best way to structure a Python project for PyPI distribution is using a modern layout like the src layout or flat layout. Proper project structure ensures clean separation of code and build artifacts for packaging.

Can I build Python packages with C extensions using setuptools?

Yes, you can build Python packages with C extensions using setuptools. The packaging process supports advanced patterns like compiling C extensions and configuring namespace packages for complex software distribution.

Do I need setuptools to publish a library to PyPI?

You do not strictly need setuptools, but it is a supported build backend for pyproject.toml. PyPI publishing requires generating wheels and source distributions, which setuptools helps configure and build.

What is a namespace package in Python and when should I use it?

A namespace package in Python splits a single package across multiple distributions. Use this advanced packaging pattern when distributing large libraries as independent, modular components on PyPI.