astral-sh/ruff v0.0.278

on GitHub

See the release blog post for more, including detailed descriptions of any newly added rules.

What's Changed

Rules

• [pylint] Implement typevar-bivariance (PLC0131) by @tjkuson in #5517
• [flake8-pyi] Implement unnecessary-literal-union (PYI030) by @zanieb in #5570
• [pylint] Implement type-name-incorrect-variance (PLC0105) by @tjkuson in #5651
• [ruff] Implement unnecessary-list-allocation-for-first-element (RUF015) by @evanrittenhouse in #5549
• [flake8-bugbear] Implement re-sub-positional-args (B034) by @charliermarsh in #5669
• [ruff] Implement invalid-index-type (RUF016) by @zanieb in #5602

Settings

• [isort] Add --case-sensitive flag by @qdegraaf in #5539
• [isort] Support globbing in isort options by @tjkuson in #5473

Bug Fixes

• Support autofix for some multiline str.format calls by @harupy in #5638
• Avoid triggering unnecessary-map (C417) for late-bound lambdas by @charliermarsh in #5520
• Avoid triggering DTZ001-006 when using .astimezone() by @dhruvmanila in #5524
• Enable attribute lookups via semantic model by @charliermarsh in #5536
• Avoid syntax errors when rewriting str(dict) in f-strings by @charliermarsh in #5538
• Differentiate between runtime and typing-time annotations by @charliermarsh in #5575
• Only run pyproject.toml lint rules when enabled by @charliermarsh in #5578
• Refactor isort directive skips to use iterators by @charliermarsh in #5623
• Allow descriptor instantiations in dataclass fields by @charliermarsh in #5537
• Refactor noqa directive parsing away from regex-based implementation by @charliermarsh in #5554
• Emit warnings for invalid # noqa directives by @charliermarsh in #5571
• Support individual codes on # flake8: noqa directives by @charliermarsh in #5618
• Add tkinter import convention by @tjkuson in #5626
• Avoid PERF401 if conditional depends on list var by @dhruvmanila in #5603
• Fix typo in complex-if-statement-in-stub message by @charliermarsh in #5635
• Make TRY301 trigger only if a raise throws a caught exception by @evanrittenhouse in #5455
• Skip flake8-future-annotations checks in stub files by @charliermarsh in #5652
• Always allow PEP 585 and PEP 604 rewrites in stub files by @charliermarsh in #5653
• Add support for Union declarations without | to PYI016 by @zanieb in #5598
• Ignore _name_ and _value_ accesses in flake8-self rules by @monosans in #5663
• Refactor repeated_keys() to use ComparableExpr by @qdegraaf in #5696

New Contributors

• @karosis88 made their first contribution in #5560
• @petermattia made their first contribution in #5579
• @DimitriPapadopoulos made their first contribution in #5607

Full Changelog: v0.0.277...v0.0.278