v0.0.287

What's Changed

Rules

• [refurb] Implement preview repeated-append rule (FURB113) by @SavchenkoValeriy in #6702
• [refurb] Implement preview delete-full-slice rule (FURB131) by @SavchenkoValeriy in #6897
• [refurb] Implement preview check-and-remove-from-set rule (FURB132) by @SavchenkoValeriy in #6904

Bug Fixes

• Expand PERF401 and PERF402 with type checks by @qdegraaf in #6994
• Insert space to avoid syntax error in RSE fixes by @charliermarsh in #6886
• Avoid PEP 604 upgrades that lead to invalid syntax by @charliermarsh in #6888
• Fix ranges for global usages by @charliermarsh in #6917
• Avoid invalid fix for C417 with separate keys and values by @charliermarsh in #6954
• Avoid panic when typename is provided as a keyword argument by @charliermarsh in #6955
• Improve compatibility between multi-statement PYI rules by @charliermarsh in #7024
• Fixed panic in missing_copyright_notice by @WindowGenerator in #7029
• Avoid lexer infinite loop on invalid input by @dhruvmanila in #6937
• Fix WithItem ranges for parenthesized, non-as items by @charliermarsh in #6782

New Contributors

• @SavchenkoValeriy made their first contribution in #6702
• @Anselmoo made their first contribution in #6986
• @njgrisafi made their first contribution in #7032
• @WindowGenerator made their first contribution in #7029

Full Changelog: v0.0.286...v0.0.287

v0.0.286

What's Changed

New Rules

• [flake8-bugbear] Update function-call-in-argument-default (B008) to ignore arguments with immutable annotations by @zanieb in #6784
• [flake8-bugbear] Update mutable-argument-default (B006) to use extend-immutable-calls when determining if annotations are immutable by @zanieb in #6781
• [flake8-pie] Implement unnecessary-range-start (PIE808) by @harupy in #6690
• [flake8-pytest-style] Add autofix for PT014 by @harupy in #6698
• [pylint] Implement no-self-use (R6301) by @LaBatata101 in #6574
• [pylint] Extend repeated-equality-comparison-target to check for mixed orderings and Yoda conditions. by @tjkuson in #6691

Settings

• Make isort's detect-same-package behavior configurable by @charliermarsh in #6833

Bug Fixes

• Apply RUF017 when start is passed via position by @hauntsaninja in #6664
• Use typing_extensions.TypeAlias for PYI026 fixes on pre-3.10 by @charliermarsh in #6696
• Ignore multi-comparisons in repeated-equality-comparison-target by @charliermarsh in #6705
• Accept empty inner calls in C414 by @charliermarsh in #6725
• Allow next in FBT exclusions by @charliermarsh in #6729
• Allow ctypes.WinError() in flake8-raise by @charliermarsh in #6731
• Ignore star imports when importing symbols in fixes by @charliermarsh in #6743
• Support C419 autofixes for set comprehensions by @charliermarsh in #6744
• Avoid attempting to fix unconventional submodule imports by @charliermarsh in #6745
• Don't trigger eq-without-hash when __hash__ is explicitly set to None by @LaBatata101 in #6739
• Avoid E231 if comma is at end-of-line by @charliermarsh in #6747
• Truncate some messages in diagnostics by @charliermarsh in #6748
• Fix isolation groups for unused imports by @charliermarsh in #6774
• Avoid fixing D200 for docstrings that end in escapes by @charliermarsh in #6779
• Parenthesize expressions prior to LibCST parsing by @charliermarsh in #6742
• Fallback to end-of-file if ends in trailing continuation by @charliermarsh in #6789
• Confine repeated-equality-comparison-target to names and attributes by @charliermarsh in #6802
• Fix native-literals handling of int literal with attribute access by @zanieb in #6792
• Fix uncessary-coding-comment fix when there's leading content by @zanieb in #6775
• Avoid attempting to fix PT018 in multi-statement lines by @charliermarsh in #6829
• Update ERA100 to apply to commented dictionary items with trailing comments by @zanieb in #6822
• Avoid parsing other parts of a format specification if replacements are present by @zanieb in #6858
• Avoid panic in unused arguments rule for parameter-free lambda by @charliermarsh in #6679
• Avoid C417 for lambda with default and variadic parameters by @dhruvmanila in #6752
• Add networkx to conventional aliases by @zanieb in #6778
• Skip serializing cell ID if it's None by @harupy in #6851
• fix is_raw_string for multiple prefixes by @davidszotten in #6865
• Add jupyter notebook cell ids in 4.5+ if missing by @konstin in #6853

Full Changelog: v0.0.285...v0.0.286

v0.0.285

What's Changed

New rules

• [flake8-pytest-style] Implement pytest-unittest-raises-assertion (PT027) by @harupy in #6554
• [flake8-pytest-style] Implement pytest-duplicate-parametrize-test-cases (PT014) by @harupy in #6598
• [flake8-tidy-imports] Implement banned-module-level-imports (TID253) by @durumu in #6378
• [pylint] Implement bad-dunder-name (W3201) (in the Ruff nursery) by @LaBatata101 in #6486
• [pylint] Implement subprocess-run-check (W1510) by @tjkuson in #6487
• [ruff] Implement quadratic-list-summation (RUF017) by @evanrittenhouse in #6489

Rule changes

• [flake8-bugbear] Add autofix for B006 by @qdegraaf in #6131
• [flake8-pyi] Avoid applying PYI055 to runtime-evaluated annotations by @charliermarsh in #6457
• [flake8-self] Allow os._exit accesses in SLF001 by @charliermarsh in #6490
• [perflint] Ignore PERF203 if try contains loop control flow statements by @evanrittenhouse in #6536
• [pylint] Check for invalid format type specifiers in nested replacements for PLE1300 by @zanieb in #6616
• [tryceratops] Omit NotImplementedError from TRY003 by @charliermarsh in #6568

Settings

• Respect .ipynb and .pyi sources when linting from stdin by @charliermarsh in #6628
• Support glob patterns for raises_require_match_for and raises_require_match_for by @harupy in #6635

Bug Fixes

• Make lambda-assignment fix always-manual in class bodies by @charliermarsh in #6626
• Fix counting of message arguments when msg is provided as a keyword by @charliermarsh in #6456
• Add container types to E721 by @charliermarsh in #6469
• Respect scoping rules when identifying builtins by @charliermarsh in #6468
• Respect tab width in line-length heuristic by @charliermarsh in #6491
• Respect dummy-variable-rgx for unused bound exceptions by @charliermarsh in #6492
• Fix detection of top-level imports with newlines in E402 by @charliermarsh in #6526
• Allow if-expression with dual string arms in invalid-envvar-value by @charliermarsh in #6538
• Add deprecated unittest assertions to PT009 by @charliermarsh in #6572
• Avoid unused argument rules when functions call locals() by @charliermarsh in #6578
• Allow top-level await in Jupyter notebooks by @charliermarsh in #6607
• Don't detect pandas#values for stores, deletes, or class accesses by @charliermarsh in #6631
• Avoid removing parentheses in E712 fix by @charliermarsh in #6575
• Skip whitespace between comments at start of file e.g. for I002 by @durumu in #6523
• Add support for nested replacements inside format specifications e.g. for PLE1300 by @zanieb in #6616

Playground

• Shared playground links now use short URLs by @charliermarsh in #6383
• Fix possible JSON parse error on playground load by @charliermarsh in #6519
• Fix unreachable panic in playground by @MichaReiser in #6623

Performance

• Improve tokenizer performance for ASCII only identifiers by @MichaReiser in #6609

New Contributors

• @magic-akari made their first contribution in #6472
• @durumu made their first contribution in #6378
• @jamesbraza made their first contribution in #6520
• @takumaw made their first contribution in #6533
• @noklam made their first contribution in #6573
• @Teraskull made their first contribution in #6605

Full Changelog: v0.0.284...v0.0.285

v0.0.284

What's Changed

This release fixes a few bugs. Notably, the previous release announced a breaking change where the default target
Python version changed from 3.10 to 3.8 but the change was not applied. Thanks to @rco-ableton for fixing this in
#6444

Bug Fixes

• Do not trigger S108 if path is inside tempfile.* call by @dhruvmanila in #6416
• Do not allow on zero tab width by @tjkuson in #6429
• Fix false-positive in submodule resolution by @charliermarsh in #6435

New Contributors

• @rco-ableton made their first contribution in #6444

Full Changelog: v0.0.283...v0.0.284

v0.0.283

What's Changed

Breaking Changes

• Assume Python 3.8 instead of 3.10 for target version by @zanieb in #6397

Rules

• [flake8-pyi] PYI019: Detects if a type variable is used instead of Self in return annotations by @qdegraaf in #6204
• [flake8-pyi] PYI051: Detects unions of Literal types by @LaBatata101 in #6215
• [flake8-pyi] PYI055: Detects unions of types by @LaBatata101 in #6316
• [pylint] E1300: Detects invalid string format characters by @silvanocerza in #6171
• [pyupgrade] UP040: Upgrades type alias annotations to use PEP-695 syntax by @zanieb in #6289

Rule Changes

• [flake8-boolean-trap] FBT003: Add is_ and is_not to excluded functions by @zanieb in #6307
• [flake8-logging-format] Allow capitalized names for logger candidate heuristic match by @charliermarsh in #6356
• [flake8-pyi] Applicable rules are now checked non-stub code by @andersk in #6297
  • PYI013: ellipsis-in-non-empty-class-body
  • PYI016: duplicate-union-member
  • PYI018: unused-private-type-var
  • PYI019: custom-type-var-return-type
  • PYI024: collections-named-tuple
  • PYI025: unaliased-collections-abc-set-import
  • PYI030: unnecessary-literal-union
  • PYI032: any-eq-ne-annotation
  • PYI034: non-self-return-type
  • PYI036: bad-exit-annotation
  • PYI041: redundant-numeric-union
  • PYI042: snake-case-type-alias
  • PYI043: t-suffixed-type-alias
  • PYI045: iter-method-return-iterable
  • PYI046: unused-private-protocol
  • PYI047: unused-private-type-alias
  • PYI049: unused-private-typed-dict
  • PYI050: no-return-argument-annotation-in-stub (Python ≥ 3.11)
  • PYI051: redundant-literal-union
  • PYI056: unsupported-method-call-on-all
• [flake8-pyi] PYI027 is being replaced by PYI022 / UP035 by @LaBatata101 in #6354
• [pydocstyle] D103: Don't require docstrings in .pyi files by @charliermarsh in #6239
• [pydocstyle] D203: Ignore same-line docstrings for lines-before and lines-after rules by @charliermarsh in #6344
• [pylint] PLE0605: Allow generic tuple and list calls in __all__ by @charliermarsh in #6247
• [pylint] PLR0124: Add detection of comparisons with built-in calls by @charliermarsh in #6324
• [pyupgrade] UP032: Add support for await expressions in f-strings by @harupy in #6304
• [pyupgrade] UP032: Add support for implicitly concatenated strings by @harupy in #6263
• [pyupgrade] UP032: Add support for repeated format fields by @harupy in #6266
• [ruff] RUF012: Permit ClassVar and Final without subscript by @bluetech in #6273

Bug Fixes

• [flake8-bugbear] B006: Respect typing_extensions imports of Annotated by @PIG208 in #6361
• [flake8-pyi] PYI019: Fix panic with positional-only arguments by @charliermarsh in #6350
• [flake8-use-pathlib] Avoid raising PTH206 with maxsplit by @charliermarsh in #6283
• [flake8] F841: Update autofix to not remove Jupyer magic expressions by @dhruvmanila in #6141
• [pycodestyle] E721: Include comparisons to builtin types by @charliermarsh in #6325
• [pycodestyle] E721: Match left-hand side types() call in types-comparison by @charliermarsh in #6326
• [pyupgrade] UP031: Avoid auto-fixing if there are comments within the right-hand side by @harupy in #6364
• [pyupgrade] UP032: Avoid auto-fixing if comments are present around format call arguments by @harupy in #6342
• [pyupgrade] UP032: Improve invalid expression check by @harupy in #6308
• Avoid attempting to fix .format(...) calls with too-few-arguments by @charliermarsh in #6401
• Fix bug where .gitignore files in parent directories were incorrectly used by @charliermarsh in #6368
• Fix duplicate violations raised on nested bitwise or Union expressions by @charliermarsh in #6399

Playground

• Add a simple tooltip to the sidebar by @charliermarsh in #6295
• Add an icon for FIR by @charliermarsh in #6292
• Increase icon opacity on-hover by @charliermarsh in #6291
• Tweak background on theme button by @charliermarsh in #6290

Other Changes

• Improve handling of violations around Jupyter magic expressions by @dhruvmanila in #5552
• Reduce memory usage by boxing type params and arguments fields on the class definition node by @charliermarsh in #6275
• Upgrade Rust to 1.71 by @zanieb in #6323

New Contributors

• @silvanocerza made their first contribution in #6171
• @PIG208 made their first contribution in #6361

Full Changelog: v0.0.282...v0.0.283

v0.0.282

What's Changed

Bug Fixes

• Reset model state when exiting deferred visitors by @charliermarsh in #6208
• Skip trivia when searching for named exception by @charliermarsh in #6218
• Avoid PERF401 false positive on list access in loop by @charliermarsh in #6220
• Avoid detecting continuations at non-start-of-line by @charliermarsh in #6219
• Revert "Expand scope of quoted-annotation rule (#5766)" by @charliermarsh in #6237

New Contributors

• @klistwan made their first contribution in #6146

Full Changelog: v0.0.281...v0.0.282

v0.0.281

What's Changed

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

New rules

• [flake8-pyi] Implement PYI018 by @LaBatata101 in #6018
• [flake8-pyi] Implement PYI047 by @LaBatata101 in #6134
• [flake8-pyi] Implement PYI049 by @LaBatata101 in #6136
• [flake8-pyi] Implement PYI056 by @LaBatata101 in #5959
• [flake8-pyi] Implement PYI046 by @LaBatata101 in #6098
• [flake8-use-pathlib] Implement glob (PTH207) by @sbrugman in #5939
• [flake8-use-pathlib] Implement os-sep-split (PTH206) by @sbrugman in #5936
• [pycodestyle] Implement E241 and E242 (tab/multiple ws after commas) by @akx in #6094
• [pylint] Implement self-assigning-variable (W0127) by @tjkuson in #6015
• [pylint] Implement eq-without-hash rule (PLW1641) by @jelly in #5955
• [pylint] Implement subprocess-popen-preexec-fn (W1509) by @tjkuson in #5978

Rule changes

• [flake8-bugbear] Extends B002 to detect unary prefix decrement operators by @tjkuson in #5998
• [flake8-pytest-style] Avoid raising PT012 for simple with statements by @harupy in #6081
• [flake8-pytest-style] Allow pytest.raises body to contain a single func or class definition by @harupy in #6083
• [flake8-simplify] Extend SIM118 with not in by @sbrugman in #5995
• [perflint] Skip PERF203 violations for multi-statement loops by @charliermarsh in #6145
• [pyupgrade] Add support for int, float, bool in UP018 by @dhruvmanila in #6013
• [tryceratops] Add suggested fix for TRY201 by @dhruvmanila in #6008

Settings

• Allow specification of logging.Logger re-exports via logger-objects by @charliermarsh in #5750
• Set default max-complexity to 10 for empty McCabe settings by @charliermarsh in #6073
• [pep8-naming]: New config option extend-ignore-names by @dhruvmanila in #6169

Bug Fixes

• Avoid raising UP032 if format call arguments contain multiline expressions by @harupy in #5971
• Fix F507 false positive by @harupy in #5986
• Fix logging rules with whitespace around dot by @charliermarsh in #6022
• Ignore end-of-line comments when dirtying if-with-same-arms branches by @charliermarsh in #6031
• Avoid treating Literal members as expressions with __future__ by @charliermarsh in #6032
• Avoid refactoring x[:1]-like slices in RUF015 by @charliermarsh in #6150
• Avoid key-in-dict violations for self accesses by @charliermarsh in #6165
• Avoid falsely marking non-submodules as submodule aliases by @charliermarsh in #6182
• Flag [ as an invalid noqa suffix by @charliermarsh in #5982
• Ignore some common builtin overrides on standard library subclasses by @charliermarsh in #6074
• Avoid A003 violations for explicitly overridden methods by @charliermarsh in #6076
• Include file permissions in key for cached files by @zanieb in #5901
• Ignore explicit-string-concatenation on single line by @tjkuson in #6028
• Fix SIM102 to handle indented elif by @harupy in #6072
• Raise PTH201 for Path("") by @harupy in #6095
• Update SIM115 to cover pathlib.Path.open by @harupy in #611
• Ignore end-of-line file exemption comments by @charliermarsh in #6160
• Implement --diff for Jupyter Notebooks by @dhruvmanila in #6149
• Skip BOM when determining Locator's line starts by @charliermarsh in #6159
• Avoid parenthesizing comprehension element by @dhruvmanila in #6198
• Do not raise SIM105 for non-exceptions by @sbrugman in #5985

New Contributors

• @AlexWaygood made their first contribution in #5973
• @RMPR made their first contribution in #6048
• @arembridge made their first contribution in #6079
• @Eutropios made their first contribution in #6082
• @jelly made their first contribution in #5955

Full Changelog: v0.0.280...v0.0.281

v0.0.280

What's Changed

Bug Fixes

• Avoid collapsing elif and else branches during import sorting by @charliermarsh in #5964

Full Changelog: v0.0.279...v0.0.280

v0.0.279

What's Changed

Rules

• [flake8-pyi] Implement flake8-pyi's PYI026 by @LaBatata101 in #5844
• [flake8-pyi] Implement flake8-pyi's PYI017 by @qdegraaf in #5895
• [flake8-pyi] Implement flake8-pyi's PYI036 by @density in #5668
• [flake8-pyi] Implement flake8-pyi's PYI041 by @density in #5722
• [flake8-use-pathlib] Implement os-path-getsize and os-path-get(a|m|c)-time (PTH202-205) by @sbrugman in #5835
• [flake8-use-pathlib] Implement path-constructor-default-argument (PTH201) by @sbrugman in #5833
• [pandas-vet] Implement constant series rule (PD101) by @sbrugman in #5802
• [pylint] Implement Pylint's consider-using-in (PLR1714) by @tjkuson in #5193

Rule changes

• [flake8-annotations] Check for Any in other types for ANN401 by @dhruvmanila in #5601
• [flake8-bugbear] Add autofix for B004 by @density in #5788
• [flake8-bugbear] Remove B904's lowercase exemption by @charliermarsh in #5751
• [flake8-use-pathlib] extend PTH118 with os.sep by @sbrugman in #5935
• [pyupgrade] Expand scope of quoted-annotation rule (UP037) by @charliermarsh in #5766
• [pyupgrade] Extend PEP 604 rewrites to support some quoted annotations by @charliermarsh in #5725
• [ruff] Expand RUF015 to include all expression types by @charliermarsh in #5767

Bug Fixes

• Consider single element subscript expr for implicit optional by @dhruvmanila in #5717
• Ignore Enum-and-str subclasses for slots enforcement by @charliermarsh in #5749
• Avoid removing raw strings in comparison fixes by @charliermarsh in #5755
• Fix nested calls to sorted with differing arguments by @density in #5761
• Use unused variable detection to power incorrect-dict-iterator by @charliermarsh in #5763
• Include alias when formatting import-from structs by @guillaumeLepape in #5786
• Make lint_only aware of the source kind by @dhruvmanila in #5876
• Restore redefined-while-unused violations in classes by @charliermarsh in #5926
• Flatten nested tuples when fixing UP007 violations by @charliermarsh in #5724
• Ignore Jupyter Notebooks for --add-noqa by @dhruvmanila in #5727
• Avoid checking EXE001 and EXE002 on WSL by @tjkuson in #5735
• Properly group assignment targets by @MichaReiser in #5728
• Avoid stack overflow for non-BitOr binary types by @charliermarsh in #5743
• Move function visit out of Expr::Call branches by @charliermarsh in #5772
• [B006] Add bytes to immutable types by @harupy in #5776
• Format SetComp by @lkh42t in #5774
• Gate runtime-import-in-type-checking-block (TCH004) behind enabled flag by @charliermarsh in #5789
• perf: only compute start offset for overlong lines by @sbrugman in #5811
• Change pandas-use-of-dot-read-table rule to emit only when read_table is used on CSV data by @tjkuson in #5807
• Do not fix NamedTuple calls containing both a list of fields and keywords by @harupy in #5799
• Ignore directories when collecting files to lint by @harupy in #5775
• Add filename to noqa warnings by @sobolevn in #5856
• Handle io errors gracefully by @konstin in #5611
• Allow respect_gitignore when not in a git repo by @dhruvmanila in #5937

New Contributors

• @eggplants made their first contribution in #5741
• @guillaumeLepape made their first contribution in #5786
• @odiseo0 made their first contribution in #5888
• @DavidCain made their first contribution in #5889
• @LaBatata101 made their first contribution in #5844

Full Changelog: v0.0.278...v0.0.279

v0.0.278

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