Releases: astral-sh/ruff
Releases · astral-sh/ruff
0.9.10
Release Notes
Preview features
- [
ruff] Add new rule RUF059: Unused unpacked assignment (#16449)
- [
syntax-errors] Detect assignment expressions before Python 3.8 (#16383)
- [
syntax-errors] Named expressions in decorators before Python 3.9 (#16386)
- [
syntax-errors] Parenthesized keyword argument names after Python 3.8 (#16482)
- [
syntax-errors] Positional-only parameters before Python 3.8 (#16481)
- [
syntax-errors] Tuple unpacking in return and yield before Python 3.8 (#16485)
- [
syntax-errors] Type parameter defaults before Python 3.13 (#16447)
- [
syntax-errors] Type parameter lists before Python 3.12 (#16479)
- [
syntax-errors] except* before Python 3.11 (#16446)
- [
syntax-errors] type statements before Python 3.12 (#16478)
Bug fixes
- Escape template filenames in glob patterns in configuration (#16407)
- [
flake8-simplify] Exempt unittest context methods for SIM115 rule (#16439)
- Formatter: Fix syntax error location in notebooks (#16499)
- [
pyupgrade] Do not offer fix when at least one target is global/nonlocal (UP028) (#16451)
- [
flake8-builtins] Ignore variables matching module attribute names (A001) (#16454)
- [
pylint] Convert code keyword argument to a positional argument in fix for (PLR1722) (#16424)
CLI
- Move rule code from
description to check_name in GitLab output serializer (#16437)
Documentation
- [
pydocstyle] Clarify that D417 only checks docstrings with an arguments section (#16494)
Contributors
Install ruff 0.9.10
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.9.10/ruff-installer.sh | sh
Install prebuilt binaries via powershell script
powershell -ExecutionPolicy ByPass -c "irm https://github.com/astral-sh/ruff/releases/download/0.9.10/ruff-installer.ps1 | iex"
Download ruff 0.9.10
0.9.9
Release Notes
Preview features
- Fix caching of unsupported-syntax errors (#16425)
Bug fixes
- Only show unsupported-syntax errors in editors when preview mode is enabled (#16429)
Contributors
Install ruff 0.9.9
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.9.9/ruff-installer.sh | sh
Install prebuilt binaries via powershell script
powershell -ExecutionPolicy ByPass -c "irm https://github.com/astral-sh/ruff/releases/download/0.9.9/ruff-installer.ps1 | iex"
Download ruff 0.9.9
0.9.8
Release Notes
Preview features
- Start detecting version-related syntax errors in the parser (#16090)
Rule changes
- [
pylint] Mark fix unsafe (PLW1507) (#16343)
- [
pylint] Catch case np.nan/case math.nan in match statements (PLW0177) (#16378)
- [
ruff] Add more Pydantic models variants to the list of default copy semantics (RUF012) (#16291)
Server
- Avoid indexing the project if
configurationPreference is editorOnly (#16381)
- Avoid unnecessary info at non-trace server log level (#16389)
- Expand
ruff.configuration to allow inline config (#16296)
- Notify users for invalid client settings (#16361)
Configuration
- Add
per-file-target-version option (#16257)
Bug fixes
- [
refurb] Do not consider docstring(s) (FURB156) (#16391)
- [
flake8-self] Ignore attribute accesses on instance-like variables (SLF001) (#16149)
- [
pylint] Fix false positives, add missing methods, and support positional-only parameters (PLE0302) (#16263)
- [
flake8-pyi] Mark PYI030 fix unsafe when comments are deleted (#16322)
Documentation
- Fix example for
S611 (#16316)
- Normalize inconsistent markdown headings in docstrings (#16364)
- Document MSRV policy (#16384)
Contributors
Install ruff 0.9.8
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.9.8/ruff-installer.sh | sh
Install prebuilt binaries via powershell script
powershell -ExecutionPolicy ByPass -c "irm https://github.com/astral-sh/ruff/releases/download/0.9.8/ruff-installer.ps1 | iex"
Download ruff 0.9.8
0.9.7
Release Notes
Preview features
- Consider
__new__ methods as special function type for enforcing class method or static method rules (#13305)
- [
airflow] Improve the internal logic to differentiate deprecated symbols (AIR303) (#16013)
- [
refurb] Manual timezone monkeypatching (FURB162) (#16113)
- [
ruff] Implicit class variable in dataclass (RUF045) (#14349)
- [
ruff] Skip singleton starred expressions for incorrectly-parenthesized-tuple-in-subscript (RUF031) (#16083)
- [
refurb] Check for subclasses includes subscript expressions (FURB189) (#16155)
Rule changes
- [
flake8-debugger] Also flag sys.breakpointhook and sys.__breakpointhook__ (T100) (#16191)
- [
pycodestyle] Exempt site.addsitedir(...) calls (E402) (#16251)
Formatter
- Fix unstable formatting of trailing end-of-line comments of parenthesized attribute values (#16187)
Server
- Fix handling of requests received after shutdown message (#16262)
- Ignore
source.organizeImports.ruff and source.fixAll.ruff code actions for a notebook cell (#16154)
- Include document specific debug info for
ruff.printDebugInformation (#16215)
- Update server to return the debug info as string with
ruff.printDebugInformation (#16214)
CLI
- Warn on invalid
noqa even when there are no diagnostics (#16178)
- Better error messages while loading configuration
extends (#15658)
Bug fixes
- [
flake8-comprehensions] Handle trailing comma in C403 fix (#16110)
- [
flake8-pyi] Avoid flagging custom-typevar-for-self on metaclass methods (PYI019) (#16141)
- [
pydocstyle] Handle arguments with the same names as sections (D417) (#16011)
- [
pylint] Correct ordering of arguments in fix for if-stmt-min-max (PLR1730) (#16080)
- [
pylint] Do not offer fix for raw strings (PLE251) (#16132)
- [
pyupgrade] Do not upgrade functional TypedDicts with private field names to the class-based syntax (UP013) (#16219)
- [
pyupgrade] Handle micro version numbers correctly (UP036) (#16091)
- [
pyupgrade] Unwrap unary expressions correctly (UP018) (#15919)
- [
refurb] Correctly handle lengths of literal strings in slice-to-remove-prefix-or-suffix (FURB188) (#16237)
- [
ruff] Skip RUF001 diagnostics when visiting string type definitions (#16122)
Documentation
- Add FAQ entry for
source.* code actions in Notebook (#16212)
- Add
SECURITY.md (#16224)
Contributors
Install ruff 0.9.7
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.9.7/ruff-installer.sh | sh
Install prebuilt binaries via powershell script
powershell -ExecutionPolicy ByPass -c "irm https://github.com/astral-sh/ruff/releases/download/0.9.7/ruff-installer.ps1 | iex"
Download ruff 0.9.7
0.9.6
Release Notes
Preview features
- [
airflow] Add external_task.{ExternalTaskMarker, ExternalTaskSensor} for AIR302 (#16014)
- [
flake8-builtins] Make strict module name comparison optional (A005) (#15951)
- [
flake8-pyi] Extend fix to Python <= 3.9 for redundant-none-literal (PYI061) (#16044)
- [
pylint] Also report when the object isn't a literal (PLE1310) (#15985)
- [
ruff] Implement indented-form-feed (RUF054) (#16049)
- [
ruff] Skip type definitions for missing-f-string-syntax (RUF027) (#16054)
Rule changes
- [
flake8-annotations] Correct syntax for typing.Union in suggested return type fixes for ANN20x rules (#16025)
- [
flake8-builtins] Match upstream module name comparison (A005) (#16006)
- [
flake8-comprehensions] Detect overshadowed list/set/dict, ignore variadics and named expressions (C417) (#15955)
- [
flake8-pie] Remove following comma correctly when the unpacked dictionary is empty (PIE800) (#16008)
- [
flake8-simplify] Only trigger SIM401 on known dictionaries (#15995)
- [
pylint] Do not report calls when object type and argument type mismatch, remove custom escape handling logic (PLE1310) (#15984)
- [
pyupgrade] Comments within parenthesized value ranges should not affect applicability (UP040) (#16027)
- [
pyupgrade] Don't introduce invalid syntax when upgrading old-style type aliases with parenthesized multiline values (UP040) (#16026)
- [
pyupgrade] Ensure we do not rename two type parameters to the same name (UP049) (#16038)
- [
pyupgrade] [ruff] Don't apply renamings if the new name is shadowed in a scope of one of the references to the binding (UP049, RUF052) (#16032)
- [
ruff] Update RUF009 to behave similar to B008 and ignore attributes with immutable types (#16048)
Server
- Root exclusions in the server to project root (#16043)
Bug fixes
- [
flake8-datetime] Ignore .replace() calls while looking for .astimezone (#16050)
- [
flake8-type-checking] Avoid TC004 false positive where the runtime definition is provided by __getattr__ (#16052)
Documentation
- Improve
ruff-lsp migration document (#16072)
- Undeprecate
ruff.nativeServer (#16039)
Contributors
Install ruff 0.9.6
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.9.6/ruff-installer.sh | sh
Install prebuilt binaries via powershell script
powershell -ExecutionPolicy ByPass -c "irm https://github.com/astral-sh/ruff/releases/download/0.9.6/ruff-installer.ps1 | iex"
Download ruff 0.9.6
0.9.5
Release Notes
Preview features
- Recognize all symbols named
TYPE_CHECKING for in_type_checking_block (#15719)
- [
flake8-comprehensions] Handle builtins at top of file correctly for unnecessary-dict-comprehension-for-iterable (C420) (#15837)
- [
flake8-logging] .exception() and exc_info= outside exception handlers (LOG004, LOG014) (#15799)
- [
flake8-pyi] Fix incorrect behaviour of custom-typevar-return-type preview-mode autofix if typing was already imported (PYI019) (#15853)
- [
flake8-pyi] Fix more complex cases (PYI019) (#15821)
- [
flake8-pyi] Make PYI019 autofixable for .py files in preview mode as well as stubs (#15889)
- [
flake8-pyi] Remove type parameter correctly when it is the last (PYI019) (#15854)
- [
pylint] Fix missing parens in unsafe fix for unnecessary-dunder-call (PLC2801) (#15762)
- [
pyupgrade] Better messages and diagnostic range (UP015) (#15872)
- [
pyupgrade] Rename private type parameters in PEP 695 generics (UP049) (#15862)
- [
refurb] Also report non-name expressions (FURB169) (#15905)
- [
refurb] Mark fix as unsafe if there are comments (FURB171) (#15832)
- [
ruff] Classes with mixed type variable style (RUF053) (#15841)
- [
airflow] BashOperator has been moved to airflow.providers.standard.operators.bash.BashOperator (AIR302) (#15922)
- [
flake8-pyi] Add autofix for unused-private-type-var (PYI018) (#15999)
- [
flake8-pyi] Significantly improve accuracy of PYI019 if preview mode is enabled (#15888)
Rule changes
- Preserve triple quotes and prefixes for strings (#15818)
- [
flake8-comprehensions] Skip when TypeError present from too many (kw)args for C410,C411, and C418 (#15838)
- [
flake8-pyi] Rename PYI019 and improve its diagnostic message (#15885)
- [
pep8-naming] Ignore @override methods (N803) (#15954)
- [
pyupgrade] Reuse replacement logic from UP046 and UP047 to preserve more comments (UP040) (#15840)
- [
ruff] Analyze deferred annotations before enforcing mutable-(data)class-default and function-call-in-dataclass-default-argument (RUF008,RUF009,RUF012) (#15921)
- [
pycodestyle] Exempt sys.path += ... calls (E402) (#15980)
Configuration
- Config error only when
flake8-import-conventions alias conflicts with isort.required-imports bound name (#15918)
- Workaround Even Better TOML crash related to
allOf (#15992)
Bug fixes
- [
flake8-comprehensions] Unnecessary list comprehension (rewrite as a set comprehension) (C403) - Handle extraneous parentheses around list comprehension (#15877)
- [
flake8-comprehensions] Handle trailing comma in fixes for unnecessary-generator-list/set (C400,C401) (#15929)
- [
flake8-pyi] Fix several correctness issues with custom-type-var-return-type (PYI019) (#15851)
- [
pep8-naming] Consider any number of leading underscore for N801 (#15988)
- [
pyflakes] Visit forward annotations in TypeAliasType as types (F401) (#15829)
- [
pylint] Correct min/max auto-fix and suggestion for (PL1730) (#15930)
- [
refurb] Handle unparenthesized tuples correctly (FURB122, FURB142) (#15953)
- [
refurb] Avoid None | None as well as better detection and fix (FURB168) (#15779)
Documentation
- Add deprecation warning for
ruff-lsp related settings (#15850)
- Docs (
linter.md): clarify that Python files are always searched for in subdirectories (#15882)
- Fix a typo in
non_pep695_generic_class.rs (#15946)
- Improve Docs: Pylint subcategories' codes (#15909)
- Remove non-existing
lint.extendIgnore editor setting (#15844)
- Update black deviations (#15928)
- Mention
UP049 in UP046 and UP047, add See also section to UP040 (#15956)
- Add instance variable examples to
RUF012 (#15982)
- Explain precedence for
ignore and select config (#15883)
Contributors
Install ruff 0.9.5
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.9.5/ruff-installer.sh | sh
Install prebuilt binaries via powershell script
powershell -ExecutionPolicy ByPass -c "irm https://github.com/astral-sh/ruff/releases/download/0.9.5/ruff-installer.ps1 | iex"
Download ruff 0.9.5
0.9.4
Release Notes
Preview features
- [
airflow] Extend airflow context parameter check for BaseOperator.execute (AIR302) (#15713)
- [
airflow] Update AIR302 to check for deprecated context keys (#15144)
- [
flake8-bandit] Permit suspicious imports within stub files (S4) (#15822)
- [
pylint] Do not trigger PLR6201 on empty collections (#15732)
- [
refurb] Do not emit diagnostic when loop variables are used outside loop body (FURB122) (#15757)
- [
ruff] Add support for more re patterns (RUF055) (#15764)
- [
ruff] Check for shadowed map before suggesting fix (RUF058) (#15790)
- [
ruff] Do not emit diagnostic when all arguments to zip() are variadic (RUF058) (#15744)
- [
ruff] Parenthesize fix when argument spans multiple lines for unnecessary-round (RUF057) (#15703)
Rule changes
- Preserve quote style in generated code (#15726, #15778, #15794)
- [
flake8-bugbear] Exempt NewType calls where the original type is immutable (B008) (#15765)
- [
pylint] Honor banned top-level imports by TID253 in PLC0415. (#15628)
- [
pyupgrade] Ignore is_typeddict and TypedDict for deprecated-import (UP035) (#15800)
CLI
- Fix formatter warning message for
flake8-quotes option (#15788)
- Implement tab autocomplete for
ruff config (#15603)
Bug fixes
- [
flake8-comprehensions] Do not emit unnecessary-map diagnostic when lambda has different arity (C417) (#15802)
- [
flake8-comprehensions] Parenthesize sorted when needed for unnecessary-call-around-sorted (C413) (#15825)
- [
pyupgrade] Handle end-of-line comments for quoted-annotation (UP037) (#15824)
Documentation
- Add missing config docstrings (#15803)
- Add references to
trio.run_process and anyio.run_process (#15761)
- Use
uv init --lib in tutorial (#15718)
Contributors
Install ruff 0.9.4
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.9.4/ruff-installer.sh | sh
Install prebuilt binaries via powershell script
powershell -ExecutionPolicy ByPass -c "irm https://github.com/astral-sh/ruff/releases/download/0.9.4/ruff-installer.ps1 | iex"
Download ruff 0.9.4
0.9.3
Release Notes
Preview features
- [
airflow] Argument fail_stop in DAG has been renamed as fail_fast (AIR302) (#15633)
- [
airflow] Extend AIR303 with more symbols (#15611)
- [
flake8-bandit] Report all references to suspicious functions (S3) (#15541)
- [
flake8-pytest-style] Do not emit diagnostics for empty for loops (PT012, PT031) (#15542)
- [
flake8-simplify] Avoid double negations (SIM103) (#15562)
- [
pyflakes] Fix infinite loop with unused local import in __init__.py (F401) (#15517)
- [
pylint] Do not report methods with only one EM101-compatible raise (PLR6301) (#15507)
- [
pylint] Implement redefined-slots-in-subclass (W0244) (#9640)
- [
pyupgrade] Add rules to use PEP 695 generics in classes and functions (UP046, UP047) (#15565, #15659)
- [
refurb] Implement for-loop-writes (FURB122) (#10630)
- [
ruff] Implement needless-else clause (RUF047) (#15051)
- [
ruff] Implement starmap-zip (RUF058) (#15483)
Rule changes
- [
flake8-bugbear] Do not raise error if keyword argument is present and target-python version is less or equals than 3.9 (B903) (#15549)
- [
flake8-comprehensions] strip parentheses around generators in unnecessary-generator-set (C401) (#15553)
- [
flake8-pytest-style] Rewrite references to .exception (PT027) (#15680)
- [
flake8-simplify] Mark fixes as unsafe (SIM201, SIM202) (#15626)
- [
flake8-type-checking] Fix some safe fixes being labeled unsafe (TC006,TC008) (#15638)
- [
isort] Omit trailing whitespace in unsorted-imports (I001) (#15518)
- [
pydoclint] Allow ignoring one line docstrings for DOC rules (#13302)
- [
pyflakes] Apply redefinition fixes by source code order (F811) (#15575)
- [
pyflakes] Avoid removing too many imports in redefined-while-unused (F811) (#15585)
- [
pyflakes] Group redefinition fixes by source statement (F811) (#15574)
- [
pylint] Include name of base class in message for redefined-slots-in-subclass (W0244) (#15559)
- [
ruff] Update fix for RUF055 to use var == value (#15605)
Formatter
- Fix bracket spacing for single-element tuples in f-string expressions (#15537)
- Fix unstable f-string formatting for expressions containing a trailing comma (#15545)
Performance
- Avoid quadratic membership check in import fixes (#15576)
Server
- Allow
unsafe-fixes settings for code actions (#15666)
Bug fixes
- [
flake8-bandit] Add missing single-line/dotall regex flag (S608) (#15654)
- [
flake8-import-conventions] Fix infinite loop between ICN001 and I002 (ICN001) (#15480)
- [
flake8-simplify] Do not emit diagnostics for expressions inside string type annotations (SIM222, SIM223) (#15405)
- [
pyflakes] Treat arguments passed to the default= parameter of TypeVar as type expressions (F821) (#15679)
- [
pyupgrade] Avoid syntax error when the iterable is a non-parenthesized tuple (UP028) (#15543)
- [
ruff] Exempt NewType calls where the original type is immutable (RUF009) (#15588)
- Preserve raw string prefix and escapes in all codegen fixes (#15694)
Documentation
- Generate documentation redirects for lowercase rule codes (#15564)
TRY300: Add some extra notes on not catching exceptions you didn't expect (#15036)
Contributors
Install ruff 0.9.3
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.9.3/ruff-installer.sh | sh
Install prebuilt binaries via powershell script
powershell -ExecutionPolicy ByPass -c "irm https://github.com/astral-sh/ruff/releases/download/0.9.3/ruff-installer.ps1 | iex"
Download ruff 0.9.3
0.9.2
Release Notes
Preview features
- [
airflow] Fix typo "security_managr" to "security_manager" (AIR303) (#15463)
- [
airflow] extend and fix AIR302 rules (#15525)
- [
fastapi] Handle parameters with Depends correctly (FAST003) (#15364)
- [
flake8-pytest-style] Implement pytest.warns diagnostics (PT029, PT030, PT031) (#15444)
- [
flake8-pytest-style] Test function parameters with default arguments (PT028) (#15449)
- [
flake8-type-checking] Avoid false positives for | in TC008 (#15201)
Rule changes
- [
flake8-todos] Allow VSCode GitHub PR extension style links in missing-todo-link (TD003) (#15519)
- [
pyflakes] Show syntax error message for F722 (#15523)
Formatter
- Fix curly bracket spacing around f-string expressions containing curly braces (#15471)
- Fix joining of f-strings with different quotes when using quote style
Preserve (#15524)
Server
- Avoid indexing the same workspace multiple times (#15495)
- Display context for
ruff.configuration errors (#15452)
Configuration
- Remove
flatten to improve deserialization error messages (#15414)
Bug fixes
- Parse triple-quoted string annotations as if parenthesized (#15387)
- [
fastapi] Update Annotated fixes (FAST002) (#15462)
- [
flake8-bandit] Check for builtins instead of builtin (S102, PTH123) (#15443)
- [
flake8-pathlib] Fix --select for os-path-dirname (PTH120) (#15446)
- [
ruff] Fix false positive on global keyword (RUF052) (#15235)
Contributors
Install ruff 0.9.2
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.9.2/ruff-installer.sh | sh
Install prebuilt binaries via powershell script
powershell -ExecutionPolicy ByPass -c "irm https://github.com/astral-sh/ruff/releases/download/0.9.2/ruff-installer.ps1 | iex"
Download ruff 0.9.2
0.9.1
Release Notes
Preview features
- [
pycodestyle] Run too-many-newlines-at-end-of-file on each cell in notebooks (W391) (#15308)
- [
ruff] Omit diagnostic for shadowed private function parameters in used-dummy-variable (RUF052) (#15376)
Rule changes
- [
flake8-bugbear] Improve assert-raises-exception message (B017) (#15389)
Formatter
- Preserve trailing end-of line comments for the last string literal in implicitly concatenated strings (#15378)
Server
- Fix a bug where the server and client notebooks were out of sync after reordering cells (#15398)
Bug fixes
- [
flake8-pie] Correctly remove wrapping parentheses (PIE800) (#15394)
- [
pyupgrade] Handle comments and multiline expressions correctly (UP037) (#15337)
Contributors
Install ruff 0.9.1
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.9.1/ruff-installer.sh | sh
Install prebuilt binaries via powershell script
powershell -ExecutionPolicy ByPass -c "irm https://github.com/astral-sh/ruff/releases/download/0.9.1/ruff-installer.ps1 | iex"
Download ruff 0.9.1
