0.6.0
Release Notes
Check out the blog post for a migration guide and overview of the changes!
Breaking changes
See also, the "Remapped rules" section which may result in disabled rules.
- Lint and format Jupyter Notebook by default (#12878).
- Detect imports in
srclayouts by default forisortrules (#12848) - The pytest rules
PT001andPT023now default to omitting the decorator parentheses when there are no arguments (#12838).
Deprecations
The following rules are now deprecated:
pytest-missing-fixture-name-underscore(PT004)pytest-incorrect-fixture-name-underscore(PT005)unpacked-list-comprehension(UP027)
Remapped rules
The following rules have been remapped to new rule codes:
unnecessary-dict-comprehension-for-iterable:RUF025toC420
Stabilization
The following rules have been stabilized and are no longer in preview:
singledispatch-method(PLE1519)singledispatchmethod-function(PLE1520)bad-staticmethod-argument(PLW0211)if-stmt-min-max(PLR1730)invalid-bytes-return-type(PLE0308)invalid-hash-return-type(PLE0309)invalid-index-return-type(PLE0305)invalid-length-return-type(E303)self-or-cls-assignment(PLW0642)byte-string-usage(PYI057)duplicate-literal-member(PYI062)redirected-noqa(RUF101)
The following behaviors have been stabilized:
cancel-scope-no-checkpoint(ASYNC100): Supportasyncioandanyiocontext mangers.async-function-with-timeout(ASYNC109): Supportasyncioandanyiocontext mangers.async-busy-wait(ASYNC110): Supportasyncioandanyiocontext mangers.async-zero-sleep(ASYNC115): Supportanyiocontext mangers.long-sleep-not-forever(ASYNC116): Supportanyiocontext mangers.
The following fixes have been stabilized:
superfluous-else-return(RET505)superfluous-else-raise(RET506)superfluous-else-continue(RET507)superfluous-else-break(RET508)
Preview features
- [
flake8-simplify] Further simplify to binary in preview for (SIM108) (#12796) - [
pyupgrade] Show violations without auto-fix (UP031) (#11229)
Rule changes
- [
flake8-import-conventions] Addxml.etree.ElementTreeto default conventions (#12455) - [
flake8-pytest-style] Add a space after comma in CSV output (PT006) (#12853)
Server
- Show a message for incorrect settings (#12781)
Bug fixes
- [
flake8-async] Do not lint yield in context manager (ASYNC100) (#12896) - [
flake8-comprehensions] Do not lintasync forcomprehensions (C419) (#12895) - [
flake8-return] Only add returnNoneat end of a function (RET503) (#11074) - [
flake8-type-checking] Avoid treatingdataclasses.KW_ONLYas typing-only (TCH003) (#12863) - [
pep8-naming] Treattype(Protocol)et al as metaclass base (N805) (#12770) - [
pydoclint] Don't enforce returns and yields in abstract methods (DOC201,DOC202) (#12771) - [
ruff] Skip tuples with slice expressions in (RUF031) (#12768) - [
ruff] Ignore unparenthesized tuples in subscripts when the subscript is a type annotation or type alias (RUF031) (#12762) - [
ruff] Ignore template strings passed to logging andbuiltins._()calls (RUF027) (#12889) - [
ruff] Do not remove parens for tuples with starred expressions in Python <=3.10 (RUF031) (#12784) - Evaluate default parameter values for a function in that function's enclosing scope (#12852)
Other changes
- Respect VS Code cell metadata when detecting the language of Jupyter Notebook cells (#12864)
- Respect
kernelspecnotebook metadata when detecting the preferred language for a Jupyter Notebook (#12875)
Install ruff 0.6.0
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.6.0/ruff-installer.sh | shInstall prebuilt binaries via powershell script
powershell -c "irm https://github.com/astral-sh/ruff/releases/download/0.6.0/ruff-installer.ps1 | iex"