Ruff Python Files

Release Notes

Preview features

• [flake8-pyi] Expand Optional[A] to A | None (PYI016) (#18572)
• [pyupgrade] Mark UP008 fix safe if no comments are in range (#18683)

Bug fixes

• [flake8-comprehensions] Fix C420 to prepend whitespace when needed (#18616)
• [perflint] Fix PERF403 panic on attribute or subscription loop variable (#19042)
• [pydocstyle] Fix D413 infinite loop for parenthesized docstring (#18930)
• [pylint] Fix PLW0108 autofix introducing a syntax error when the lambda's body contains an assignment expression (#18678)
• [refurb] Fix false positive on empty tuples (FURB168) (#19058)
• [ruff] Allow more field calls from attrs (RUF009) (#19021)
• [ruff] Fix syntax error introduced for an empty string followed by a u-prefixed string (UP025) (#18899)

Rule changes

• [flake8-executable] Allow uvx in shebang line (EXE003) (#18967)
• [pandas] Avoid flagging PD002 if pandas is not imported (#18963)
• [pyupgrade] Avoid PEP-604 unions with typing.NamedTuple (UP007, UP045) (#18682)

Documentation

• Document link between import-outside-top-level (PLC0415) and lint.flake8-tidy-imports.banned-module-level-imports (#18733)
• Fix description of the format.skip-magic-trailing-comma example (#19095)
• [airflow] Make AIR302 example error out-of-the-box (#18988)
• [airflow] Make AIR312 example error out-of-the-box (#18989)
• [flake8-annotations] Make ANN401 example error out-of-the-box (#18974)
• [flake8-async] Make ASYNC100 example error out-of-the-box (#18993)
• [flake8-async] Make ASYNC105 example error out-of-the-box (#19002)
• [flake8-async] Make ASYNC110 example error out-of-the-box (#18975)
• [flake8-async] Make ASYNC210 example error out-of-the-box (#18977)
• [flake8-async] Make ASYNC220, ASYNC221, and ASYNC222 examples error out-of-the-box (#18978)
• [flake8-async] Make ASYNC251 example error out-of-the-box (#18990)
• [flake8-bandit] Make S201 example error out-of-the-box (#19017)
• [flake8-bandit] Make S604 and S609 examples error out-of-the-box (#19049)
• [flake8-bugbear] Make B028 example error out-of-the-box (#19054)
• [flake8-bugbear] Make B911 example error out-of-the-box (#19051)
• [flake8-datetimez] Make DTZ011 example error out-of-the-box (#19055)
• [flake8-datetimez] Make DTZ901 example error out-of-the-box (#19056)
• [flake8-pyi] Make PYI032 example error out-of-the-box (#19061)
• [flake8-pyi] Make example error out-of-the-box (PYI014, PYI015) (#19097)
• [flake8-pyi] Make example error out-of-the-box (PYI042) (#19101)
• [flake8-pyi] Make example error out-of-the-box (PYI059) (#19080)
• [flake8-pyi] Make example error out-of-the-box (PYI062) (#19079)
• [flake8-pytest-style] Make example error out-of-the-box (PT023) (#19104)
• [flake8-pytest-style] Make example error out-of-the-box (PT030) (#19105)
• [flake8-quotes] Make example error out-of-the-box (Q003) (#19106)
• [flake8-simplify] Make example error out-of-the-box (SIM110) (#19113)
• [flake8-simplify] Make example error out-of-the-box (SIM113) (#19109)
• [flake8-simplify] Make example error out-of-the-box (SIM401) (#19110)
• [pyflakes] Fix backslash in docs (F621) (#19098)
• [pylint] Fix PLC0415 example (#18970)

Contributors

• @AlexWaygood
• @Avasam
• @BurntSushi
• @CodeMan62
• @Gankra
• @InSyncWithFoo
• @LaBatata101
• @LeanderCS
• @MatthewMckee4
• @MeGaGiGaGon
• @MichaReiser
• @NamelessGO
• @adriencaccia
• @carljm
• @danparizher
• @dcreager
• @dhruvmanila
• @dylwil3
• @github-actions
• @ibraheemdev
• @jordyjwilliams
• @lubaskinc0de
• @med1844
• @mtshiba
• @ntBre
• @renovate
• @robsdedude
• @sharkdp
• @yairp03
• @zanieb

Install ruff 0.12.2

Install prebuilt binaries via shell script

:::sh
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.12.2/ruff-installer.sh | sh

Install prebuilt binaries via powershell script

:::sh
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.12.2/ruff-installer.ps1 | iex"

Download ruff 0.12.2