astral-sh/ruff 0.8.3

on GitHub

Release Notes

Preview features

• Fix fstring formatting removing overlong implicit concatenated string in expression part (#14811)
• [airflow] Add fix to remove deprecated keyword arguments (AIR302) (#14887)
• [airflow]: Extend rule to include deprecated names for Airflow 3.0 (AIR302) (#14765 and #14804)
• [flake8-bugbear] Improve error messages for except* (B025, B029, B030, B904) (#14815)
• [flake8-bugbear] itertools.batched() without explicit strict (B911) (#14408)
• [flake8-use-pathlib] Dotless suffix passed to Path.with_suffix() (PTH210) (#14779)
• [pylint] Include parentheses and multiple comparators in check for boolean-chained-comparison (PLR1716) (#14781)
• [ruff] Do not simplify round() calls (RUF046) (#14832)
• [ruff] Don't emit used-dummy-variable on function parameters (RUF052) (#14818)
• [ruff] Implement if-key-in-dict-del (RUF051) (#14553)
• [ruff] Mark autofix for RUF052 as always unsafe (#14824)
• [ruff] Teach autofix for used-dummy-variable about TypeVars etc. (RUF052) (#14819)

Rule changes

• [flake8-bugbear] Offer unsafe autofix for no-explicit-stacklevel (B028) (#14829)
• [flake8-pyi] Skip all type definitions in string-or-bytes-too-long (PYI053) (#14797)
• [pyupgrade] Do not report when a UTF-8 comment is followed by a non-UTF-8 one (UP009) (#14728)
• [pyupgrade] Mark fixes for convert-typed-dict-functional-to-class and convert-named-tuple-functional-to-class as unsafe if they will remove comments (UP013, UP014) (#14842)

Bug fixes

• Raise syntax error for mixing except and except* (#14895)
• [flake8-bugbear] Fix B028 to allow stacklevel to be explicitly assigned as a positional argument (#14868)
• [flake8-bugbear] Skip B028 if warnings.warn is called with *args or **kwargs (#14870)
• [flake8-comprehensions] Skip iterables with named expressions in unnecessary-map (C417) (#14827)
• [flake8-pyi] Also remove self and cls's annotation (PYI034) (#14801)
• [flake8-pytest-style] Fix pytest-parametrize-names-wrong-type (PT006) to edit both argnames and argvalues if both of them are single-element tuples/lists (#14699)
• [perflint] Improve autofix for PERF401 (#14369)
• [pylint] Fix PLW1508 false positive for default string created via a mult operation (#14841)

Contributors

• @AlexWaygood
• @BurntSushi
• @DimitriPapadopoulos
• @Glyphack
• @InSyncWithFoo
• @Lee-W
• @MichaReiser
• @UnknownPlatypus
• @carljm
• @cclauss
• @dcreager
• @dhruvmanila
• @dylwil3
• @harupy
• @mitya57
• @notpeter
• @ognevny
• @renovate
• @sharkdp
• @smokyabdulrahman
• @tirkarthi
• @w0nder1ng

Install ruff 0.8.3

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.8.3/ruff-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy ByPass -c "irm https://github.com/astral-sh/ruff/releases/download/0.8.3/ruff-installer.ps1 | iex"

Download ruff 0.8.3