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Created by
brew bumpCreated with
brew bump-formula-pr.release notes
stdlib-module-shadowing(A005).This rule has also been renamed: previously, it was called
builtin-module-shadowing.builtin-lambda-argument-shadowing(A006)slice-to-remove-prefix-or-suffix(FURB188)boolean-chained-comparison(PLR1716)decimal-from-float-literal(RUF032)post-init-default(RUF033)useless-if-else(RUF034)The following behaviors have been stabilized:
pytest-parametrize-names-wrong-type(PT006): Detectpytest.parametrizecalls outside decorators and calls with keyword arguments.module-import-not-at-top-of-file(E402): Ignorepytest.importorskipcalls between import statements.mutable-dataclass-default(RUF008) andfunction-call-in-dataclass-default-argument(RUF009): Add support forattrs.bad-version-info-comparison(PYI006): Extend the rule to check non-stub files.The following fixes or improvements to fixes have been stabilized:
redundant-numeric-union(PYI041)duplicate-union-members(PYI016)Formatter
This release introduces the new 2025 stable style (#13371), stabilizing the following changes:
ISC001incompatibility warning (#15123)assertmessage over breaking the assertion expression (#9457)ifguards inmatchcaseclauses (#13513)matchcasepatterns (#6933)ifkeyword for comprehensions where the condition has a leading comment (#12282)withstatements with a single context manager for Python 3.8 or older (#10276)max-doc-code-line-length = "dynamic"(#13523)Preview features
flake8-bugbear] Implementclass-as-data-structure(B903) (#9601)flake8-type-checking] Applyquoted-type-aliasmore eagerly inTYPE_CHECKINGblocks and ignore it in stubs (TC008) (#15180)pylint] Ignoreeq-without-hashin stub files (PLW1641) (#15310)pyupgrade] SplitUP007into two individual rules:UP007forUnionandUP045forOptional(UP007,UP045) (#15313)ruff] New rule that detects classes that are both an enum and adataclass(RUF049) (#15299)ruff] RecodeRUF025toRUF037(RUF037) (#15258)Rule changes
flake8-builtins] Ignorestdlib-module-shadowingin stub files(A005) (#15350)flake8-return] Add support for functions returningtyping.Never(RET503) (#15298)Server
logLevelserver settingwhich defaults to
info. This addresses the issue where users were notified about an error and told to consult the log, but it didn’t contain any messages. (#15232)CLI
--config key=valuewhen thekeyis for a table and it’s a simplevalueBug fixes
eradicate] Ignore metadata blocks directly followed by normal blocks (ERA001) (#15330)flake8-django] Recognize other magic methods (DJ012) (#15365)pycodestyle] Avoid false positives related to type aliases (E252) (#15356)pydocstyle] Avoid treating newline-separated sections as sub-sections (D405) (#15311)pyflakes] Remove call when removing final argument fromformat(F523) (#15309)refurb] Mark fix as unsafe when the right-hand side is a string (FURB171) (#15273)ruff] Treat)as a regex metacharacter (RUF043,RUF055) (#15318)ruff] Parenthesize theint-call argument when removing theintcall would change semantics (RUF046) (#15277)Contributors
Install ruff 0.9.0
Install prebuilt binaries via shell script
Install prebuilt binaries via powershell script
powershell -ExecutionPolicy ByPass -c "irm https://github.com/astral-sh/ruff/releases/download/0.9.0/ruff-installer.ps1 | iex"Download ruff 0.9.0