ruff

About this project

Ruff Docs Playground An extremely fast Python linter and code formatter, written in Rust. Linting the CPython codebase from scratch. — ⚡️ 10-100x faster than existing linters (like Flake8) and formatters (like Black) — 🐍 Installable via pip — 🛠️ pyproject.toml support — 🤝 Python 3.14 compatibility — ⚖️ Drop-in parity with Flake8, isort, and Black — 📦 Built-in caching, to avoid re-analyzing unchanged files — 🔧 Fix support, for automatic error correction (e.g., automatically remove unused imports) — 📏 Over 900 built-in rules, with native re-implementations of popular Flake8 plugins, like flake8-bugbear — ⌨️ First-party editor integrations for VS Code…

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astral-sh

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