Ruff can be used to replace flake8 (plus dozens of plugins), black, isort, pydocstyle, pyupgrade, autoflake, and more, all while executing tens or hundreds of times faster than any individual tool. May 31, 2025ruff supports over 800 lint rules, many of which are inspired by popular tools like flake8, isort, pyupgrade, and others. Regardless of the rule's origin, ruff re-implements every rule in rust as.
Jan 22, 2026by default, ruff enables flake8's f rules, along with a subset of the e rules, omitting any stylistic rules that overlap with the use of a formatter, like ruff format or black. Aug 14, 2025ruff is an extremely fast python linter and code formatter, written in rust. Mar 7, 2025ruff is an python linter and code formatter written in rust.
Created by astral (the makers of uv), ruff aims to replace multiple python code quality tools (like flake8, black, isort, and pyupgrade). Ruff can replace dozens of static analysis tools, all while executing 10-100x faster. An in-browser playground for ruff, an extremely fast python linter written in rust.
In february impressive numbers of bar-tailed godwit, dunlin, ruff and other waders forage on the mudbanks. For arch linux users, ruff is also available as ruff on the official repositories:
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