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
