astral-sh/ruff 0.14.3

on GitHub

Release Notes

Released on 2025-10-30.

Preview features

• Respect --output-format with --watch (#21097)
• [pydoclint] Fix false positive on explicit exception re-raising (DOC501, DOC502) (#21011)
• [pyflakes] Revert to stable behavior if imports for module lie in alternate branches for F401 (#20878)
• [pylint] Implement stop-iteration-return (PLR1708) (#20733)
• [ruff] Add support for additional eager conversion patterns (RUF065) (#20657)

Bug fixes

• Fix finding keyword range for clause header after statement ending with semicolon (#21067)
• Fix syntax error false positive on nested alternative patterns (#21104)
• [ISC001] Fix panic when string literals are unclosed (#21034)
• [flake8-django] Apply DJ001 to annotated fields (#20907)
• [flake8-pyi] Fix PYI034 to not trigger on metaclasses (PYI034) (#20881)
• [flake8-type-checking] Fix TC003 false positive with future-annotations (#21125)
• [pyflakes] Fix false positive for __class__ in lambda expressions within class definitions (F821) (#20564)
• [pyupgrade] Fix false positive for TypeVar with default on Python <3.13 (UP046,UP047) (#21045)

Rule changes

• Add missing docstring sections to the numpy list (#20931)
• [airflow] Extend airflow.models..Param check (AIR311) (#21043)
• [airflow] Warn that airflow....DAG.create_dagrun has been removed (AIR301) (#21093)
• [refurb] Preserve digit separators in Decimal constructor (FURB157) (#20588)

Server

• Avoid sending an unnecessary "clear diagnostics" message for clients supporting pull diagnostics (#21105)

Documentation

• [flake8-bandit] Fix correct example for S308 (#21128)

Other changes

• Clearer error message when line-length goes beyond threshold (#21072)

Contributors

• @danparizher
• @jvacek
• @ntBre
• @augustelalande
• @prakhar1144
• @TaKO8Ki
• @dylwil3
• @fatelei
• @ShaharNaveh
• @Lee-W

Install ruff 0.14.3

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.14.3/ruff-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.14.3/ruff-installer.ps1 | iex"

Download ruff 0.14.3