astral-sh/ruff

Ruff is an extremely fast Python linter and code formatter, written in Rust. This repository is a single Cargo workspace that ships two separate command-line tools:

Generated June 2026 from astral-sh/ruff at fd16b26

AI-generated documentation. The library is checked by sampling (three repositories so far); this guide was not individually reviewed. Verify against the project before relying on it.

Guides

User Guide4,895 words, about 21 min to read. Markdown
Admin Guide4,025 words, about 18 min to read. Markdown

Source and caveats

Built from the public repository github.com/astral-sh/ruff at commit fd16b26. Upstream may have moved on since.

Unofficial; not affiliated with or reviewed by the project. How the guides were made, and how they were checked: guide library.