ruff 0.15.1

[BrewTestBot]

Created by brew bump

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Created with brew bump-formula-pr.

Details

release notes

## Release Notes
Released on 2026-02-12.
Preview features

[airflow] Add ruff rules to catch deprecated Airflow imports for Airflow 3.1 (AIR321) (#22376)
[airflow] Third positional parameter not named ti_key should be flagged for BaseOperatorLink.get_link (AIR303) (#22828)
[flake8-gettext] Fix false negatives for plural argument of ngettext (INT001, INT002, INT003) (#21078)
[pyflakes] Fix infinite loop in preview fix for unused-import (F401) (#23038)
[pygrep-hooks] Detect non-existent mock methods in standalone expressions (PGH005) (#22830)
[pylint] Allow dunder submodules and improve diagnostic range (PLC2701) (#22804)
[pyupgrade] Improve diagnostic range for tuples (UP024) (#23013)
[refurb] Check subscripts in tuple do not use lambda parameters in reimplemented-operator (FURB118) (#23079)
[ruff] Detect mutable defaults in field calls (RUF008) (#23046)
[ruff] Ignore std cmath.inf (RUF069) (#23120)
[ruff] New rule float-equality-comparison (RUF069) (#20585)
Don't format unlabeled Markdown code blocks (#23106)
Markdown formatting support in LSP (#23063)
Support Quarto Markdown language markers (#22947)
Support formatting pycon Markdown code blocks (#23112)
Use extension mapping to select Markdown code block language (#22934)

Bug fixes

Avoid false positive for undefined variables in FAST001 (#23224)
Avoid introducing syntax errors for FAST003 autofix (#23227)
Avoid suggesting InitVar for __post_init__ that references PEP 695 type parameters (#23226)
Deduplicate type variables in generic functions (#23225)
Fix exception handler parenthesis removal for Python 3.14+ (#23126)
Fix f-string middle panic when parsing t-strings (#23232)
Wrap RUF020 target for multiline fixes (#23210)
Wrap UP007 target for multiline fixes (#23208)
Fix missing diagnostics for last range suppression in file (#23242)
[pyupgrade] Fix syntax error on string with newline escape and comment (UP037) (#22968)

Rule changes

Use ruff instead of Ruff as the program name in GitHub output format (#23240)
[PT006] Fix syntax error when unpacking nested tuples in parametrize fixes (#22441) (#22464)
[airflow] Catch deprecated attribute access from context key for Airflow 3.0 (AIR301) (#22850)
[airflow] Capture deprecated arguments and a decorator (AIR301) (#23170)
[flake8-boolean-trap] Add multiprocessing.Value to excluded functions for FBT003 (#23010)
[flake8-bugbear] Add a secondary annotation showing the previous occurrence (B033) (#22634)
[flake8-type-checking] Add sub-diagnostic showing the runtime use of an annotation (TC004) (#23091)
[isort] Support configurable import section heading comments (#23151)
[ruff] Improve the diagnostic for RUF012 (#23202)

Formatter

Suppress diagnostic output for format --check --silent (#17736)

Documentation

Add tabbed shell completion documentation (#23169)
Explain how to enable Markdown formatting for pre-commit hook (#23077)
Fixed import in runtime-evaluated-decorators example (#23187)
Update ruff server contributing guide (#23060)

Other changes

Exclude WASM artifacts from GitHub releases (#23221)

Contributors

@mkniewallner
@bxff
@dylwil3
@Avasam
@amyreese
@charliermarsh
@Alex-ley-scrub
@Kalmaegi
@danparizher
@AiyionPrime
@eureka928
@11happy
@Jkhall81
@chirizxc
@leandrobbraga
@tvatter
@anishgirianish
@shaanmajid
@ntBre
@sjyangkevin

Install ruff 0.15.1
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.15.1/ruff-installer.sh | sh
Install prebuilt binaries via powershell script
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.15.1/ruff-installer.ps1 | iex"
Download ruff 0.15.1



File
Platform
Checksum




ruff-aarch64-apple-darwin.tar.gz
Apple Silicon macOS
checksum


ruff-x86_64-apple-darwin.tar.gz
Intel macOS
checksum


ruff-aarch64-pc-windows-msvc.zip
ARM64 Windows
checksum


ruff-i686-pc-windows-msvc.zip
x86 Windows
checksum


ruff-x86_64-pc-windows-msvc.zip
x64 Windows
checksum


ruff-aarch64-unknown-linux-gnu.tar.gz
ARM64 Linux
checksum


ruff-i686-unknown-linux-gnu.tar.gz
x86 Linux
checksum


ruff-powerpc64-unknown-linux-gnu.tar.gz
PPC64 Linux
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ruff-powerpc64le-unknown-linux-gnu.tar.gz
PPC64LE Linux
checksum


ruff-riscv64gc-unknown-linux-gnu.tar.gz
RISCV Linux
checksum


ruff-s390x-unknown-linux-gnu.tar.gz
S390x Linux
checksum


ruff-x86_64-unknown-linux-gnu.tar.gz
x64 Linux
checksum


ruff-armv7-unknown-linux-gnueabihf.tar.gz
ARMv7 Linux
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ruff-aarch64-unknown-linux-musl.tar.gz
ARM64 MUSL Linux
checksum


ruff-i686-unknown-linux-musl.tar.gz
x86 MUSL Linux
checksum


ruff-x86_64-unknown-linux-musl.tar.gz
x64 MUSL Linux
checksum


ruff-arm-unknown-linux-musleabihf.tar.gz
ARMv6 MUSL Linux (Hardfloat)
checksum


ruff-armv7-unknown-linux-musleabihf.tar.gz
ARMv7 MUSL Linux
checksum

View the full release notes at https://github.com/astral-sh/ruff/releases/tag/0.15.1.

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