ruff 0.13.3

on Python PyPI

Release Notes

Released on 2025-10-02.

Preview features

• Display diffs for ruff format --check and add support for different output formats (#20443)
• [pyflakes] Handle some common submodule import situations for unused-import (F401) (#20200)
• [ruff] Do not flag %r + repr() combinations (RUF065) (#20600)

Bug fixes

• [cli] Add conflict between --add-noqa and --diff options (#20642)
• [pylint] Exempt required imports from PLR0402 (#20381)
• [pylint] Fix missing max-nested-blocks in settings display (#20574)
• [pyupgrade] Prevent infinite loop with I002 and UP026 (#20634)

Rule changes

• [flake8-simplify] Improve help message clarity (SIM105) (#20548)

Documentation

• Add the The Basics title back to CONTRIBUTING.md (#20624)
• Fixed documentation for try_consider_else (#20587)
• [isort] Clarify dependency between order-by-type and case-sensitive settings (#20559)
• [pylint] Clarify fix safety to include left-hand hashability (PLR6201) (#20518)

Other changes

• [playground] Fix quick fixes for empty ranges in playground (#20599)

Contributors

• @TaKO8Ki
• @ntBre
• @dylwil3
• @MichaReiser
• @danparizher
• @LilMonk
• @mgiovani
• @IDrokin117

Install ruff 0.13.3

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.13.3/ruff-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.13.3/ruff-installer.ps1 | iex"

Download ruff 0.13.3