astral-sh/ruff 0.14.1

on GitHub

Release Notes

Released on 2025-10-16.

Preview features

• [formatter] Remove parentheses around multiple exception types on Python 3.14+ (#20768)
• [flake8-bugbear] Omit annotation in preview fix for B006 (#20877)
• [flake8-logging-format] Avoid dropping implicitly concatenated pieces in the G004 fix (#20793)
• [pydoclint] Implement docstring-extraneous-parameter (DOC102) (#20376)
• [pyupgrade] Extend UP019 to detect typing_extensions.Text (UP019) (#20825)
• [pyupgrade] Fix false negative for TypeVar with default argument in non-pep695-generic-class (UP046) (#20660)

Bug fixes

• Fix false negatives in Truthiness::from_expr for lambdas, generators, and f-strings (#20704)
• Fix syntax error false positives for escapes and quotes in f-strings (#20867)
• Fix syntax error false positives on parenthesized context managers (#20846)
• [fastapi] Fix false positives for path parameters that FastAPI doesn't recognize (FAST003) (#20687)
• [flake8-pyi] Fix operator precedence by adding parentheses when needed (PYI061) (#20508)
• [ruff] Suppress diagnostic for f-string interpolations with debug text (RUF010) (#20525)

Rule changes

• [airflow] Add warning to airflow.datasets.DatasetEvent usage (AIR301) (#20551)
• [flake8-bugbear] Mark B905 and B912 fixes as unsafe (#20695)
• Use DiagnosticTag for more rules - changes display in editors (#20758,#20734)

Documentation

• Update Python compatibility from 3.13 to 3.14 in README.md (#20852)
• Update lint.flake8-type-checking.quoted-annotations docs (#20765)
• Update setup instructions for Zed 0.208.0+ (#20902)
• [flake8-datetimez] Clarify docs for several rules (#20778)
• Fix typo in RUF015 description (#20873)

Other changes

• Reduce binary size (#20863)
• Improved error recovery for unclosed strings (including f- and t-strings) (#20848)

Contributors

• @ntBre
• @Paillat-dev
• @terror
• @pieterh-oai
• @MichaReiser
• @TaKO8Ki
• @ageorgou
• @danparizher
• @mgaitan
• @augustelalande
• @dylwil3
• @Lee-W
• @injust
• @CarrotManMatt

Install ruff 0.14.1

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.14.1/ruff-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.14.1/ruff-installer.ps1 | iex"

Download ruff 0.14.1