ruff 0.12.4

on Python PyPI

Release Notes

Preview features

• [flake8-type-checking, pyupgrade, ruff] Add from __future__ import annotations when it would allow new fixes (TC001, TC002, TC003, UP037, RUF013) (#19100)
• [flake8-use-pathlib] Add autofix for PTH109 (#19245)
• [pylint] Detect indirect pathlib.Path usages for unspecified-encoding (PLW1514) (#19304)

Bug fixes

• [flake8-bugbear] Fix B017 false negatives for keyword exception arguments (#19217)
• [flake8-use-pathlib] Fix false negative on direct Path() instantiation (PTH210) (#19388)
• [flake8-django] Fix DJ008 false positive for abstract models with type-annotated abstract field (#19221)
• [isort] Fix I002 import insertion after docstring with multiple string statements (#19222)
• [isort] Treat form feed as valid whitespace before a semicolon (#19343)
• [pydoclint] Fix SyntaxError from fixes with line continuations (D201, D202) (#19246)
• [refurb] FURB164 fix should validate arguments and should usually be marked unsafe (#19136)

Rule changes

• [flake8-use-pathlib] Skip single dots for invalid-pathlib-with-suffix (PTH210) on versions >= 3.14 (#19331)
• [pep8_naming] Avoid false positives on standard library functions with uppercase names (N802) (#18907)
• [pycodestyle] Handle brace escapes for t-strings in logical lines (#19358)
• [pylint] Extend invalid string character rules to include t-strings (#19355)
• [ruff] Allow strict kwarg when checking for starmap-zip (RUF058) in Python 3.14+ (#19333)

Documentation

• [flake8-type-checking] Make TC010 docs example more realistic (#19356)
• Make more documentation examples error out-of-the-box (#19288,#19272,#19291,#19296,#19292,#19295,#19297,#19309)

Contributors

• @AlexWaygood
• @BurntSushi
• @Gankra
• @MatthewMckee4
• @MeGaGiGaGon
• @MichaReiser
• @UnboundVariable
• @chirizxc
• @close2code-palm
• @corneliusroemer
• @danparizher
• @dcreager
• @dhruvmanila
• @dylwil3
• @github-actions
• @ntBre
• @oconnor663
• @renovate
• @sharkdp
• @soundsonacid
• @w0nder1ng
• @zanieb

Install ruff 0.12.4

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.12.4/ruff-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.12.4/ruff-installer.ps1 | iex"

Download ruff 0.12.4