Pytest Mastery

Quality score: 70/100 · Category: Engineering · Sub-category: testing

lang:pythontype:integration

Python testing with pytest using uv package manager. Use when: (1) Running Python tests, (2) Writing test files or test functions, (3) Setting up fixtures, (4) Parametrizing tests, (5) Generating coverage reports, (6) Testing FastAPI applications, (7) Debugging test failures, (8) Configuring pytest options. Triggers: "run tests", "write tests", "test coverage", "pytest", "unit test", "integration test", "test FastAPI".

What this skill does

Pytest Mastery is a production-ready Claude Code skill (quality score 70/100) in the testing sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/pytest-mastery/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when: (1) Running Python tests, (2) Writing test files or test functions, (3) Setting up fixtures, (4) Parametrizing tests, (5) Generating coverage reports, (6) Testing FastAPI applications, (7) Debugging test failures, (8) Configuring pytest options. Triggers: "run tests", "write tests", "test coverage", "pytest", "unit test", "integration test", "test FastAPI".

Who uses this skill

The Pytest Mastery skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/pytest-mastery
curl -L https://claudskills.com/skills/pytest-mastery/SKILL.md \
  -o ~/.claude/skills/pytest-mastery/SKILL.md

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

Skills live at ~/.claude/skills/pytest-mastery/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\pytest-mastery\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.

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