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Build Python Library

Category: Engineering  ·  Sub-category: languages  ·  Last updated:
lang:pythontype:generator
Implements pip-installable Python libraries from scratch using src layout, pyproject.toml, and pytest. Use when the user asks to build, create, implement, or scaffold a Python library, package, pip package, middleware, SDK, or wrapper. Covers project scaffolding, proxy/wrapper patterns, provider-agnostic interfaces, async/sync support, and test infrastructure.

From the source SKILL.md

Implements pip-installable Python libraries by scaffolding the project structure, building core abstractions with adapters, and verifying each module with pytest before proceeding.

What this skill does

Build Python Library is a community-contributed Claude Code skill in the languages sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/build-python-library/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when the user asks to build, create, implement, or scaffold a Python library, package, pip package, middleware, SDK, or wrapper. Covers project scaffolding, proxy/wrapper patterns, provider-agnostic interfaces, async/sync support, and test infrastructure.

Who uses this skill

The Build Python Library Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 70,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/build-python-library
curl -L https://claudskills.com/skills/build-python-library/SKILL.md \
  -o ~/.claude/skills/build-python-library/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/build-python-library/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/build-python-library/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\build-python-library\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

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See pricing → Download desktop app

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
ClaudSkills. (2026). Build Python Library [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/build-python-library/
BibTeX
@misc{build-python-library-2026,
  author    = {ClaudSkills},
  title     = {Build Python Library [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/build-python-library/}
}

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