[GitHub Trending] astral-sh/ruff

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Ruff is a fast Python linter, actionable for developer experience and tooling, with strong community.

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Why It Matters

For a solutions architect focused on developer experience and platform engineering, Ruff eliminates the toolchain fragmentation and performance bottlenecks of Python linting/formatting, enabling faster CI pipelines and tighter pre-commit hooks without sacrificing rule coverage.

Key Takeaways

Replace your Python linting and formatting stack (Flake8, Black, isort) with Ruff to achieve sub-second analysis on large codebases and simplify your dev toolchain to a single dependency.

An extremely fast Python linter and code formatter, written in Rust. - astral-sh/ruff

Summary

Ruff, a Rust-based Python linter and formatter, delivers 10-100x speed improvements over Flake8 and Black, with over 900 built-in rules and drop-in parity for popular tools like isort and pydocstyle. Backed by Astral (creators of uv), it supports pyproject.toml, hierarchical monorepo config, and editor integrations for VS Code, while being used in major projects like FastAPI, Pandas, and Hugging Face. The tool's caching and auto-fix capabilities make it practical for CI and commit hooks, with standalone installers available for macOS, Linux, and Windows.