astral-sh/ruff v0.0.273 on GitHub

What's Changed

Highlights include:

Autofix capabilities for rules like flake8-import-conventions, which require symbol renames across a file.
Significant decrease in Ruff's cache size (e.g., a ~50% decrease for FastAPI).
Dozens and dozens of bug fixes + performance improvements.

Rules

[copyright] Implement copyright notice detection by @Ryang20718 in #4701
[flake8-datetimez] Enable UTC-import for datetime-utc-alias fix by @charliermarsh in #5100
[flake8-implicit-str-concat] Add autofix for ISC001 by @tkukushkin in #4853
[flake8-import-conventions] Enable autofix for unconventional imports rule by @charliermarsh in #5152
[flake8-pyi] Add autofix for Set-to-AbstractSet rewrite using reference tracking by @charliermarsh in #5074
[flake8-pyi] Implement PYI044 by @Thomasdezeeuw in #5021
[flake8-return] Extend revised RET504 implementation to with statements by @charliermarsh in #4998
[flake8-return] Implement autofix for revised RET504 rule by @charliermarsh in #4999
[flake8-return] Refactor RET504 to only enforce assignment-then-return pattern by @charliermarsh in #4997
[flake8-slots] Add plugin, add SLOT000, SLOT001 and SLOT002 by @qdegraaf in #4909
[perflint] Add perflint plugin, add first rule PERF102 by @qdegraaf in #4821
[pylint] Add Pylint rule comparison-with-itself (R0124) by @tjkuson in #4957
[pyupgrade] Add a rule to remove unnecessary parentheses in class definitions by @charliermarsh in #5032
[ruff] Add a rule for static keys in dict comprehensions by @rodjunger in #4929
[ruff] Add rule to disallow implicit optional with autofix by @dhruvmanila in #4831
[ruff] Expand RUF008 to all classes, but to a new code (RUF012) by @adampauls in #4390
[ruff] Remove unannotated attributes from RUF008 by @charliermarsh in #5049
[ruff] Upgrade explicit-type-conversion rule (RUF010) to remove unnecessary str calls by @charliermarsh in #4971

Settings

Option (-o/--output-file) to write output to a file by @dhruvmanila in #4950
Add JSON Lines (NDJSON) message serialization by @akx in #5048
Add rule documentation URL to JSON output by @charliermarsh in #5187

Caching

Only use a single cache file per Python package by @Thomasdezeeuw in #5117
Open cache files in parallel by @Thomasdezeeuw in #5120

Jupyter

Add support for auto-fix in Jupyter notebooks by @dhruvmanila in #4665
Add roundtrip support for Jupyter notebook by @dhruvmanila in #5028

Bug Fixes

Handle decorators in class-parenthesis-modifying rules by @charliermarsh in #5034
Allow re-assignments to __all__ by @charliermarsh in #4967
Handled dict and set inside f-string (#4249) by @DavideCanton in #4563
Support concatenated string key removals by @charliermarsh in #4976
Respect 'is not' operators split across newlines by @charliermarsh in #4977
Parenthesize expressions prior to lexing in F632 by @charliermarsh in #5001
Ignore pyproject.toml for adding noqa directives by @dhruvmanila in #5013
Support 'reason' argument to pytest.fail by @charliermarsh in #5040
Allow async with in redefined-loop-name by @charliermarsh in #5125
Skip DJ008 enforcement in stub files by @charliermarsh in #5139
Detect continuations at start-of-file by @charliermarsh in #5173
Fix allowed-ellipsis detection by @charliermarsh in #5174
Remove continuations before trailing semicolons by @charliermarsh in #5199
Support parenthesized expressions when splitting compound assertions by @charliermarsh in #5219
Use phf for confusables to reduce llvm lines by @konstin in #4926
Allow private accesses within special dunder methods by @charliermarsh in #4968
Support concatenated literals in format-literals by @charliermarsh in #4974
Fix line numbers in source frames by @MichaReiser in #4984
Suggest combining async with statements by @Thomasdezeeuw in #5022
Improve TypedDict conversion logic for shadowed builtins and dunder methods by @charliermarsh in #5038
Support glob patterns in pep8_naming ignore-names by @Thomasdezeeuw in #5024
Respect all __all__ definitions for docstring visibility by @charliermarsh in #5052
Don't treat annotations as resolved in forward references by @charliermarsh in #5060
Consider ignore-names in all pep8 naming rules by @Thomasdezeeuw in #5079
Ignore reimplemented-builtin if using await by @tjkuson in #5101
Allow space in filename for powershell + windows + python module by @konstin in #5115
Don't treat straight imports of future as __future__ imports by @charliermarsh in #5128
Remove continuations when deleting statements by @charliermarsh in #5198
Fix corner case involving terminal backslash after fixing W293 by @evanrittenhouse in #5172
Fix subprocess.run on Windows Python 3.7 by @konstin in #5220

New Contributors

@rodjunger made their first contribution in #4929
@DavideCanton made their first contribution in #4563
@Thomasdezeeuw made their first contribution in #5021
@adampauls made their first contribution in #4390
@tkukushkin made their first contribution in #4853
@Taybou made their first contribution in #5088
@davidszotten made their first contribution in #5158
@dosisod made their first contribution in #5203

Full Changelog: v0.0.272...v0.0.273