7 Releases published by 1 person

• 0.9.8

  published Feb 27, 2025

• 0.9.9

  published Feb 28, 2025

• 0.9.10

  published Mar 7, 2025

• 0.10.0

  published Mar 13, 2025

• 0.11.0

  published Mar 14, 2025

• 0.11.1

  published Mar 20, 2025

• 0.11.2

  published Mar 21, 2025

308 Pull requests merged by 37 people

• [syntax-errors] Irrefutable case pattern before final case

  #16905 merged Mar 26, 2025

• [airflow] refactor: remove unnecessary Some in check_method, check_class_attribute (AIR302)

  #16975 merged Mar 26, 2025

• [red-knot] A FunctionType can be a subtype of Callable (but never the other way around)

  #16970 merged Mar 25, 2025

• Update dependency vite to v6.2.3

  #16972 merged Mar 25, 2025

• [red-knot] Use web-time instead of FileTime::now

  #16967 merged Mar 25, 2025

• [red-knot] Fix panic on cyclic * imports

  #16958 merged Mar 24, 2025

• [red-knot] Fix gradual equivalence for callable types

  #16887 merged Mar 24, 2025

• [red-knot] simplify "removing" in UnionBuilder::add

  #16947 merged Mar 24, 2025

• [red-knot] Add initial support for * imports

  #16923 merged Mar 24, 2025

• [red-knot] Default playground to Python 3.13 for real

  #16956 merged Mar 24, 2025

• [red-knot] Add more tests for * imports

  #16955 merged Mar 24, 2025

• [red-knot] Default playground to Python 3.13

  #16952 merged Mar 24, 2025

• Update Rust crate getrandom to v0.3.2

  #16939 merged Mar 24, 2025

• Update PyO3/maturin-action digest to 22fe573

  #16932 merged Mar 24, 2025

• [red-knot] Demote the negation_reverses_subtype_order test back to flaky

  #16951 merged Mar 24, 2025

• [airflow] refactor: combine similar case condition (AIR302)

  #16944 merged Mar 24, 2025

• Update astral-sh/setup-uv digest to 2269511

  #16937 merged Mar 24, 2025

• Update taiki-e/install-action digest to 914ac1e

  #16938 merged Mar 24, 2025

• [syntax-errors] Fix false positive for parenthesized tuple index

  #16948 merged Mar 24, 2025

• [red-knot] Add settings support to playground

  #16929 merged Mar 24, 2025

• Update actions/cache digest to 5a3ec84

  #16934 merged Mar 24, 2025

• Update actions/upload-artifact digest to ea165f8

  #16936 merged Mar 24, 2025

• Update Rust crate tempfile to v3.19.1

  #16941 merged Mar 24, 2025

• Update Rust crate mimalloc to v0.1.44

  #16940 merged Mar 24, 2025

• Update actions/download-artifact digest to 95815c3

  #16935 merged Mar 24, 2025

• Update Swatinem/rust-cache digest to 9d47c6a

  #16933 merged Mar 24, 2025

• Fixing more spelling errors

  #16926 merged Mar 23, 2025

• [red-knot] Do not emit invalid-return-type for abstract functions

  #16900 merged Mar 23, 2025

• [refurb] Document why UserDict, UserList, UserString are preferred over dict, list, str (FURB189)

  #16927 merged Mar 23, 2025

• [red-knot] Disambiguate display for intersection types

  #16914 merged Mar 23, 2025

• Fix typos

  #16908 merged Mar 23, 2025

• [red-knot] fix ordering of ClassDef semantic index building

  #16915 merged Mar 23, 2025

• [pylint] Fix typo in documentation of PLC1802

  #16920 merged Mar 23, 2025

• Fixing various spelling errors

  #16924 merged Mar 23, 2025

• [red-knot] Log sys-prefix origin for easier debugging

  #16921 merged Mar 23, 2025

• [red-knot] Support calling a typing.Callable

  #16888 merged Mar 22, 2025

• [red-knot] Check assignability for two callable types

  #16845 merged Mar 22, 2025

• [red-knot] Fix disambiguate display for union types

  #16907 merged Mar 22, 2025

• [red-knot] Add line number to mdtest panic message about language tag mismatch

  #16906 merged Mar 22, 2025

• [syntax-errors] Duplicate type parameter names

  #16858 merged Mar 21, 2025

• [syntax-errors] Start detecting compile-time syntax errors

  #16106 merged Mar 21, 2025

• Update replacement paths for AIR302

  #16876 merged Mar 21, 2025

• [red-knot] Avoid false-positive diagnostics on * import statements

  #16899 merged Mar 21, 2025

• [red-knot] Add failing tests for * imports

  #16873 merged Mar 21, 2025

• [red-knot] Break up call binding into two phases

  #16546 merged Mar 21, 2025

• Bump 0.11.2

  #16896 merged Mar 21, 2025

• Use the common OperatorPrecedence for the parser

  #16747 merged Mar 21, 2025

• [red-knot] Check subtype relation between callable types

  #16804 merged Mar 21, 2025

• [red-knot] Check whether two callable types are equivalent

  #16698 merged Mar 21, 2025

• [red-knot] Ban most Type::Instance types in type expressions

  #16872 merged Mar 20, 2025

• Special-case value-expression inference of special form subscriptions

  #16877 merged Mar 20, 2025

• [syntax-errors] Fix star annotation before Python 3.11

  #16878 merged Mar 20, 2025

• Recognize SyntaxError: as an error code for ecosystem checks

  #16879 merged Mar 20, 2025

• [red-knot] add test cases result in false positive errors

  #16856 merged Mar 20, 2025

• Bump 0.11.1

  #16871 merged Mar 20, 2025

• Allow discovery of venv in VIRTUAL_ENV env variable

  #16853 merged Mar 20, 2025

• Split git pathspecs in change determination onto separate lines

  #16869 merged Mar 20, 2025

• Use the correct base commit for change determination

  #16857 merged Mar 20, 2025

• Separate BitXorOr into BitXor and BitOr precedence

  #16844 merged Mar 20, 2025

• Server: Allow FixAll action in presence of version-specific syntax errors

  #16848 merged Mar 20, 2025

• [refurb] Fix starred expressions fix (FURB161)

  #16550 merged Mar 19, 2025

• [flake8-executable] Add pytest and uv run to help message for shebang-missing-python (EXE003)

  #16855 merged Mar 19, 2025

• Show more precise messages in invalid type expressions

  #16850 merged Mar 19, 2025

• [flake8-executables] Allow uv run in shebang line for shebang-missing-python (EXE003)

  #16849 merged Mar 19, 2025

• Add --exit-non-zero-on-format

  #16009 merged Mar 19, 2025

• [red-knot] Ban list literals in most contexts in type expressions

  #16847 merged Mar 19, 2025

• [red-knot] Make' Type::in_type_expression()' exhaustive for Type::KnownInstance

  #16836 merged Mar 19, 2025

• [red-knot] Minor cleanup to infer_parameterized_known_instance_type_expression

  #16846 merged Mar 19, 2025

• [internal] Return Messages from check_path

  #16837 merged Mar 19, 2025

• Use the Depot Ubuntu runners instead of GitHub for release workflows

  #16843 merged Mar 19, 2025

• Allow dirty files in cargo-dist for action pins

  #16842 merged Mar 19, 2025

• [red-knot] Add missing space between error message and lint code in playground

  #16840 merged Mar 19, 2025

• [playground] Avoid concurrent deployments

  #16834 merged Mar 18, 2025

• [red-knot] Infer lambda return type as Unknown

  #16695 merged Mar 18, 2025

• [red-knot] Move name field on parameter kind

  #16830 merged Mar 18, 2025

• [red-knot] Emit errors for more AST nodes that are invalid (or only valid in specific contexts) in type expressions

  #16822 merged Mar 18, 2025

• [playground] Use cursor for clickable elements

  #16833 merged Mar 18, 2025

• [red-knot] Deploy playground on main

  #16832 merged Mar 18, 2025

• Red Knot Playground

  #12681 merged Mar 18, 2025

• [syntax-errors] PEP 701 f-strings before Python 3.12

  #16543 merged Mar 18, 2025

• [red-knot] Refactor property_tests.rs into property_tests module structure

  #16827 merged Mar 18, 2025

• [red-knot] Simplify IterationError and ContextManagerError

  #16820 merged Mar 18, 2025

• [red-knot] Improve property test performance by cloning db instead of holding MutexGuard

  #16823 merged Mar 18, 2025

• [playground] Upgrade dependencies

  #16825 merged Mar 18, 2025

• [playground] Extract shared components

  #16819 merged Mar 18, 2025

• [ruff] Fix --statistics reporting for unsafe fixes

  #16756 merged Mar 18, 2025

• [airflow] Add chain, chain_linear and cross_downstream for AIR302

  #16647 merged Mar 18, 2025

• Update Ruff tutorial to avoid non-existent fix in __init__.py

  #16818 merged Mar 18, 2025

• [refactor] Convert playground to an NPM workspace

  #16806 merged Mar 17, 2025

• [ci] Remove MichaReiser as red_knot_python_semantic code owner

  #16817 merged Mar 17, 2025

• [red-knot] replace old diagnostic renderer with the new

  #16812 merged Mar 17, 2025

• github: include /.github/ in ripgrep searches by default

  #16814 merged Mar 17, 2025

• Update pre-commit dependencies

  #16813 merged Mar 17, 2025

• Add dcreager as red-knot CODEOWNER

  #16807 merged Mar 17, 2025

• [flake8-gettext] Swap format- and printf-in-get-text-func-call examples (INT002, INT003)

  #16769 merged Mar 17, 2025

• [red-knot] Handle unions of callables better

  #16716 merged Mar 17, 2025

• [red-knot] Fix fully static check for callable type

  #16803 merged Mar 17, 2025

• [syntax-errors] Parenthesized context managers before Python 3.9

  #16523 merged Mar 17, 2025

• [ci]: Disable wheel testing on ppc64le

  #16793 merged Mar 17, 2025

• [red-knot] Stabilize negation_reverses_subtype_order property test

  #16801 merged Mar 17, 2025

• [red-knot] Emit error if int/float/complex/bytes/boolean literals appear in type expressions outside typing.Literal[]

  #16765 merged Mar 17, 2025

• [ci] Use git diff instead of changed-files GH action

  #16796 merged Mar 17, 2025

• [syntax-errors] Improve error message and range for pre-PEP-614 decorator syntax errors

  #16581 merged Mar 17, 2025

• [flake8-bandit] Allow raw strings in suspicious-mark-safe-usage (S308) #16702

  #16770 merged Mar 17, 2025

• [refurb] Avoid panicking unwrap in verbose-decimal-constructor (FURB157)

  #16777 merged Mar 17, 2025

• [red-knot] Add --color CLI option

  #16758 merged Mar 17, 2025

• [internal]: Upgrade salsa

  #16794 merged Mar 17, 2025

• Pin dependencies

  #16791 merged Mar 17, 2025

• [internal]: Update indirect dependencies

  #16792 merged Mar 17, 2025

• [ci]: Fixup codspeed upgrade

  #16790 merged Mar 17, 2025

• Update Rust crate compact_str to 0.9.0

  #16785 merged Mar 17, 2025

• Update Rust crate clap to v4.5.32

  #16778 merged Mar 17, 2025

• Update Rust crate codspeed-criterion-compat to v2.9.1

  #16784 merged Mar 17, 2025

• Update Rust crate quote to v1.0.40

  #16782 merged Mar 17, 2025

• Update Rust crate ordermap to v0.5.6

  #16781 merged Mar 17, 2025

• Update cloudflare/wrangler-action action to v3.14.1

  #16783 merged Mar 17, 2025

• Update Rust crate env_logger to v0.11.7

  #16779 merged Mar 17, 2025

• Update Rust crate libc to v0.2.171

  #16780 merged Mar 17, 2025

• Update Rust crate etcetera to 0.10.0

  #16786 merged Mar 17, 2025

• Update Rust crate indexmap to v2.8.0

  #16787 merged Mar 17, 2025

• Instruct Renovate to pin GitHub Actions based on SHA

  #16789 merged Mar 17, 2025

• [ci]: Remove changed files actions

  #16788 merged Mar 17, 2025

• [red-knot] LSP: only emit WARN logs from non-red-knot sources

  #16760 merged Mar 15, 2025

• Sync vendored typeshed stubs

  #16762 merged Mar 15, 2025

• [red-knot] Extend ecosystem checks

  #16761 merged Mar 14, 2025

• [red-knot] Use try_call_dunder for augmented assignment

  #16717 merged Mar 14, 2025

• [red-knot] Document current state of attribute assignment diagnostics

  #16746 merged Mar 14, 2025

• [red-knot] Case sensitive module resolver

  #16521 merged Mar 14, 2025

• [red-knot] Very minor simplification of the render tests

  #16759 merged Mar 14, 2025

• [syntax-errors] Unparenthesized assignment expressions in sets and indexes

  #16404 merged Mar 14, 2025

• ruff_db: add new diagnostic renderer

  #16711 merged Mar 14, 2025

• [red-knot] add support for --output-format={full,concise}

  #16749 merged Mar 14, 2025

• [syntax-errors] Star annotations before Python 3.11

  #16545 merged Mar 14, 2025

• [syntax-errors] Star expression in index before Python 3.11

  #16544 merged Mar 14, 2025

• Ruff 0.11.0

  #16723 merged Mar 14, 2025

• [red-knot] Preliminary tests for typing.Final

  #15917 merged Mar 14, 2025

• [red-knot] fix: improve type inference for binary ops on tuples

  #16725 merged Mar 14, 2025

• [red-knot] Assignments to attributes

  #16705 merged Mar 14, 2025

• [pygrep-hooks]: Detect file-level suppressions comments without rul…

  #16720 merged Mar 14, 2025

• Fallback to requires-python in certain cases when target-version is not found

  #16721 merged Mar 14, 2025

• [syntax-errors] Tuple unpacking in for statement iterator clause before Python 3.9

  #16558 merged Mar 13, 2025

• Ruff v0.10 Release

  #16708 merged Mar 13, 2025

• Update BREAKING_CHANGES.md

  #16714 merged Mar 13, 2025

• Add new noqa specification to the docs

  #16703 merged Mar 13, 2025

• describe requires-python fallback in docs

  #16704 merged Mar 13, 2025

• [red-knot] handle cycles in MRO/bases resolution

  #16693 merged Mar 13, 2025

• [red-knot] Auto generate statement nodes

  #16645 merged Mar 13, 2025

• Ruff 0.10

  #16600 merged Mar 13, 2025

• [pygrep-hooks]: Detect file-level suppressions comments without rule codes (PGH004)

  #16699 merged Mar 13, 2025

• [ruff] Fix last_tag/commits_since_last_tag for version command

  #16686 merged Mar 13, 2025

• Fallback to requires-python in certain cases when target-version is not found

  #16319 merged Mar 13, 2025

• [pylint] Better inference for str.strip (PLE310)

  #16671 merged Mar 13, 2025

• [pylint] Improve repeated-equality-comparison fix to use a set when all elements are hashable (PLR1714)

  #16685 merged Mar 13, 2025

• [pylint/pep8-naming] Check __new__ argument name in bad-staticmethod-argument and not invalid-first-argument-name-for-class-method (PLW0211/N804)

  #16676 merged Mar 13, 2025

• [flake8-pyi] Stabilize fix for unused-private-type-var (PYI018)

  #16682 merged Mar 13, 2025

• [flake8-bandit] Deprecate suspicious-xmle-tree-usage (S320)

  #16680 merged Mar 13, 2025

• [flake8-simplify] Avoid double negation in fixes (SIM103)

  #16684 merged Mar 13, 2025

• [pyupgrade]: Improve diagnostic range for redundant-open-mode (UP015)

  #16672 merged Mar 13, 2025

• Consider all TYPE_CHECKING symbols for type-checking blocks

  #16669 merged Mar 13, 2025

• [pep8-naming]: Ignore methods decorated with @typing.override (invalid-argument-name)

  #16667 merged Mar 13, 2025

• Stabilize FURB169 preview behavior

  #16666 merged Mar 13, 2025

• [pylint] Detect invalid default value type for os.environ.get (PLW1508)

  #16674 merged Mar 13, 2025

• [flake8-pytest-style] Allow for loops with empty bodies (PT012, PT031)

  #16678 merged Mar 13, 2025

• [pyupgrade]: Deprecate non-pep604-isinstance (UP038)

  #16681 merged Mar 13, 2025

• [red-knot] Check gradual equivalence between callable types

  #16634 merged Mar 13, 2025

• [red-knot] Add CallableTypeFromFunction special form

  #16683 merged Mar 13, 2025

• [flake8-type-checking] Stabilize runtime-cast-value (TC006)

  #16637 merged Mar 12, 2025

• [flake8-bandit] Stabilize unsafe-markup-use (S704)

  #16643 merged Mar 12, 2025

• [flake8-datetimez] Stabilize datetime-min-max (DTZ901)

  #16635 merged Mar 12, 2025

• Use inline snapshots in # noqa unit tests

  #16687 merged Mar 12, 2025

• [ruff] Stabilize unnecessary-nested-literal (RUF041)

  #16648 merged Mar 12, 2025

• [flake8-use-pathlib] Stabilize invalid-pathlib-with-suffix (PTH210)

  #16656 merged Mar 12, 2025

• [red-knot] Add mypy_primer usage documentation

  #16679 merged Mar 12, 2025

• Add missing unit tests for # noqa: A-like cases

  #16677 merged Mar 12, 2025

• [red-knot] fix red-knot fuzzing

  #16675 merged Mar 12, 2025

• [red-knot] Support custom __getattr__ methods

  #16668 merged Mar 12, 2025

• [red-knot] use fixpoint iteration for all cycles

  #14029 merged Mar 12, 2025

• [ruff] Stabilize if-key-in-dict-del (RUF051)

  #16658 merged Mar 12, 2025

• [flake8-bugbear] Stabilize batched-without-explicit-strict (B911)

  #16655 merged Mar 12, 2025

• [flake8-logging] Stabilize root-logger-call (LOG015)

  #16654 merged Mar 12, 2025

• [ruff] Stabilize map-int-version-parsing (RUF048)

  #16653 merged Mar 12, 2025

• [red-knot] Attribute access on intersection types

  #16665 merged Mar 12, 2025

• [ruff] Stabilize unnecessary-cast-to-int (RUF046)

  #16649 merged Mar 12, 2025

• [red-knot] Improve is_disjoint for two intersections

  #16636 merged Mar 12, 2025

• [ruff] Stabilize invalid-assert-message-literal-argument (RUF040)

  #16646 merged Mar 12, 2025

• [flake8-use-pathlib] Stabilize os-listdir (PTH208)

  #16642 merged Mar 12, 2025

• [flake8-type-checking] Stabilize unquoted-type-alias (TC007)

  #16638 merged Mar 12, 2025

• Add missing unit tests for # noqa:-like cases

  #16659 merged Mar 12, 2025

• [red-knot] Restructure attribute-access and descriptor-protocol test suites.

  #16664 merged Mar 12, 2025

• [red-knot] Minor optimization/cleanup in member lookup

  #16663 merged Mar 12, 2025

• [red-knot] Binary operator inference for union types

  #16601 merged Mar 12, 2025

• [red-knot] Check if callable type is fully static

  #16633 merged Mar 12, 2025

• [red-knot] Callable member lookup, meta type impl

  #16618 merged Mar 12, 2025

• [red-knot] remove redundant sentence in test

  #16660 merged Mar 12, 2025

• [red-knot] detect invalid return type

  #16540 merged Mar 12, 2025

• Make noqa parsing consistent and more robust

  #16483 merged Mar 11, 2025

• [red-knot] Support multiple overloads when binding parameters at call sites

  #16568 merged Mar 11, 2025

• [flake8-builtins] Default to non-strict checking (A005)

  #16125 merged Mar 11, 2025

• [pyupgrade] Stabilize non-pep646-unpack (UP044)

  #16632 merged Mar 11, 2025

• [flake8-simplify] Stabilize split-static-string (SIM905)

  #16631 merged Mar 11, 2025

• [red-knot] Rework Type::to_instance() to return Option<Type>

  #16428 merged Mar 11, 2025

• [red-knot] Add tests asserting that KnownClass::to_instance() doesn't unexpectedly fallback to Type::Unknown with full typeshed stubs

  #16608 merged Mar 11, 2025

• [ruff-0.10] [flake8-pyi] Stabilize preview-mode behaviours for custom-type-var-for-self(PYI019)

  #16607 merged Mar 11, 2025

• [pylint] Stabilize len-test (PLC1802)

  #16626 merged Mar 11, 2025

• [pylint] Stabilize shallow-copy-environ (PLW1507)

  #16627 merged Mar 11, 2025

• [FastAPI] Stabilize fast-api-unused-path-parameter (FAST003)

  #16625 merged Mar 11, 2025

• [flake8-comprehensions] Stabilize unnecessary-dict-comprehension-for-iterable (C420)

  #16624 merged Mar 11, 2025

• [red-knot] Handle gradual intersection types in assignability

  #16611 merged Mar 11, 2025

• [flake8-builtins] Remove builtins- prefix from option names

  #16092 merged Mar 11, 2025

• [flake8-bandit] Move unsafe-markup-use from RUF035 to S704

  #15957 merged Mar 11, 2025

• [red-knot] mypy_primer: split installation and execution

  #16622 merged Mar 11, 2025

• [red-knot] mypy_primer: pipeline improvements

  #16620 merged Mar 11, 2025

• Server: Remove log notification for printDebugInformation command

  #16617 merged Mar 11, 2025

• [red-knot] Infer lambda expression

  #16547 merged Mar 11, 2025

• [formatter] Stabilize fix for single-with-item formatting with trailing comment

  #16603 merged Mar 10, 2025

• [red-knot] mypy_primer: strip ANSI codes

  #16604 merged Mar 10, 2025

• Bump alpine default tag to 3.21

  #16456 merged Mar 10, 2025

• [red-knot] mypy_primer: comment on PRs

  #16599 merged Mar 10, 2025

• [red-knot] Add support for calling type[…]

  #16597 merged Mar 10, 2025

• Update migration guide with the new ruff.configuration

  #16567 merged Mar 10, 2025

• [red-knot] Add 'mypy_primer' workflow

  #16554 merged Mar 10, 2025

• Update Rust crate indoc to v2.0.6

  #16585 merged Mar 10, 2025

• Update Rust crate syn to v2.0.100

  #16590 merged Mar 10, 2025

• Update Rust crate thiserror to v2.0.12

  #16591 merged Mar 10, 2025

• Update Rust crate serde_json to v1.0.140

  #16589 merged Mar 10, 2025

• Update Rust crate quote to v1.0.39

  #16587 merged Mar 10, 2025

• Update Rust crate serde to v1.0.219

  #16588 merged Mar 10, 2025

• Update Rust crate proc-macro2 to v1.0.94

  #16586 merged Mar 10, 2025

• Update Rust crate anyhow to v1.0.97

  #16584 merged Mar 10, 2025

• Update dependency ruff to v0.9.10

  #16593 merged Mar 10, 2025

• Update Rust crate unicode-ident to v1.0.18

  #16592 merged Mar 10, 2025

• [red-knot] Do not ignore typeshed stubs for 'venv' module

  #16596 merged Mar 10, 2025

• [red-knot] Reduce Salsa lookups in Type::find_name_in_mro

  #16582 merged Mar 10, 2025

• Fix broken red-knot property tests

  #16574 merged Mar 9, 2025

• [red-knot] Consistent spelling of "metaclass" and "meta-type"

  #16576 merged Mar 9, 2025

• [red-knot] Understand typing.Callable

  #16493 merged Mar 8, 2025

• [red-knot] Support unpacking with target

  #16469 merged Mar 8, 2025

• [red-knot] Attribute access and the descriptor protocol

  #16416 merged Mar 7, 2025

• [pep8-naming] Add links to ignore-names options in various rules' documentation

  #16557 merged Mar 7, 2025

• [red-knot] avoid inferring types if unpacking fails

  #16530 merged Mar 7, 2025

• [flake8-bandit] Fix mixed-case hash algorithm names (S324)

  #16552 merged Mar 7, 2025

• Bump 0.9.10

  #16556 merged Mar 7, 2025

• Assert that formatted code doesn't introduce any new unsupported syntax errors

  #16549 merged Mar 7, 2025

• print MDTEST_TEST_FILTER value in single-quotes (and escaped)

  #16548 merged Mar 7, 2025

• [syntax-errors] Parenthesized keyword argument names after Python 3.8

  #16482 merged Mar 6, 2025

• [syntax-errors] Tuple unpacking in return and yield before Python 3.8

  #16485 merged Mar 6, 2025

• [red-knot] Never is callable and iterable. Arbitrary attributes can be accessed.

  #16533 merged Mar 6, 2025

• Clarify that D417 only checks docstrings with an arguments section

  #16494 merged Mar 6, 2025

• Add OsSystem support to mdtests

  #16518 merged Mar 6, 2025

• Add tests for case-sensitive module resolution

  #16517 merged Mar 6, 2025

• [red-knot] Several failing tests for generics

  #16509 merged Mar 5, 2025

• [red-knot] support empty TypeInference with fallback type

  #16510 merged Mar 5, 2025

• [syntax-errors] Named expressions in decorators before Python 3.9

  #16386 merged Mar 5, 2025

• [syntax-errors] Positional-only parameters before Python 3.8

  #16481 merged Mar 5, 2025

• Auto generate ast expression nodes

  #16285 merged Mar 5, 2025

• [red-knot] Add new Diagnostic data type

  #16503 merged Mar 5, 2025

• [syntax-errors] Type parameter lists before Python 3.12

  #16479 merged Mar 5, 2025

• [red-knot] De-duplicate symbol table query

  #16515 merged Mar 5, 2025

• [red-knot] Add rule invalid-type-checking-constant

  #16501 merged Mar 4, 2025

• [syntax-errors] type statements before Python 3.12

  #16478 merged Mar 4, 2025

• Formatter: Fix syntax error location in notebooks

  #16499 merged Mar 4, 2025

• [syntax-errors] Type parameter defaults before Python 3.13

  #16447 merged Mar 4, 2025

• [syntax-errors] Limit except* range to *

  #16473 merged Mar 4, 2025

• [red-knot] respect TYPE_CHECKING even if not imported from typing

  #16468 merged Mar 4, 2025

• Pull in fonts from a CDN

  #16498 merged Mar 4, 2025

• Document LinterResult::has_syntax_error and add Parsed::has_no_errors

  #16443 merged Mar 4, 2025

• [pyupgrade] Do not offer fix when at least one target is global/nonlocal (UP028)

  #16451 merged Mar 4, 2025

• Escape template filenames in glob patterns

  #16407 merged Mar 3, 2025

• [pylint] Fix convert a code keyword argument to a positional argument (PLR1722)

  #16424 merged Mar 3, 2025

• [red-knot] Add support for knot check <paths>

  #16375 merged Mar 3, 2025

• [flake8-builtins] Ignore variables matching module attribute names (A001)

  #16454 merged Mar 3, 2025

• Add new rule RUF059: Unused unpacked assignment

  #16449 merged Mar 3, 2025

• Upgrade to Tailwind4

  #16471 merged Mar 3, 2025

• Upgrade to ESlint 9

  #16470 merged Mar 3, 2025

• Update NPM Development dependencies

  #16466 merged Mar 3, 2025

• Update dependency ruff to v0.9.9

  #16464 merged Mar 3, 2025

• Update pre-commit dependencies

  #16465 merged Mar 3, 2025

• Update Rust crate globset to v0.4.16

  #16461 merged Mar 3, 2025

• Update Rust crate clap to v4.5.31

  #16459 merged Mar 3, 2025

• Update Rust crate chrono to v0.4.40

  #16458 merged Mar 3, 2025

• Update Rust crate codspeed-criterion-compat to v2.8.1

  #16460 merged Mar 3, 2025

• Update Rust crate schemars to v0.8.22

  #16463 merged Mar 3, 2025

• Update Rust crate insta to v1.42.2

  #16462 merged Mar 3, 2025

• Update Rust crate bitflags to v2.9.0

  #16467 merged Mar 3, 2025

• [syntax-errors] except* before Python 3.11

  #16446 merged Mar 2, 2025

• Sync vendored typeshed stubs

  #16448 merged Mar 1, 2025

• Detect assignment expressions before Python 3.8

  #16383 merged Feb 28, 2025

• [red-knot] Don't use separate ID types for each alist

  #16415 merged Feb 28, 2025

• [red-knot] treat annotated assignments without RHS in stubs as bindings

  #16409 merged Feb 28, 2025

• Exempt unittest context methods for SIM115 rule

  #16439 merged Feb 28, 2025

• [red-knot] Reject HTML comments in mdtest unless they are snapshot-diagnostics or are explicitly allowlisted

  #16441 merged Feb 28, 2025

• Move rule code from description to check_name in GitLab output serializer

  #16437 merged Feb 28, 2025

• [red-knot] Switch to a handwritten parser for mdtest error assertions

  #16422 merged Feb 28, 2025

• [red-knot] Disallow more invalid type expressions

  #16427 merged Feb 28, 2025

• Bump version to Ruff 0.9.9

  #16434 merged Feb 28, 2025

• Check LinterSettings::preview for version-related syntax errors

  #16429 merged Feb 28, 2025

• Avoid caching files with unsupported syntax errors

  #16425 merged Feb 28, 2025

• Prioritize "bug" label for changelog sections

  #16433 merged Feb 28, 2025

• [flake8-copyright] Add links to applicable options (CPY001)

  #16421 merged Feb 28, 2025

• Fix string-length limit in documentation for PYI054

  #16432 merged Feb 28, 2025

• Show version-related syntax errors in the playground

  #16419 merged Feb 27, 2025

• Allow passing ParseOptions to inline tests

  #16357 merged Feb 27, 2025

• Bump version to 0.9.8

  #16414 merged Feb 27, 2025

• [red-knot] Ignore surrounding whitespace when looking for <!-- snapshot-diagnostics --> directives in mdtests

  #16380 merged Feb 27, 2025

• Notify users for invalid client settings

  #16361 merged Feb 27, 2025

• Avoid indexing the project if configurationPreference is editorOnly

  #16381 merged Feb 27, 2025

• [red-knot] unify LoopState and saved_break_states

  #16406 merged Feb 26, 2025

• [pylint] Also reports case np.nan/case math.nan (PLW0177)

  #16378 merged Feb 26, 2025

34 Pull requests opened by 23 people

• [flake8-bugbear] Add async-lru and aiocache decorators to the B019 rule checker

  #16450 opened Mar 1, 2025

• [Ruff] Fix RUF054

  #16452 opened Mar 1, 2025

• Add new rule InEmptyCollection

  #16480 opened Mar 3, 2025

• [red-knot] Add `__init__` arguments check when doing `try_call` on a class literal

  #16512 opened Mar 5, 2025

• Create `TypeVarInstance` type for legacy typevars

  #16538 opened Mar 6, 2025

• Fix `useless-try-except (TRY203)` false negative

  #16564 opened Mar 8, 2025

• [`isort`] Only infer subpackages of namespace packages as first-party

  #16565 opened Mar 8, 2025

• [flake8-bandit] Update insecure hash functions (S324)

  #16580 opened Mar 9, 2025

• [red-knot] Factor out shared unpacking logic

  #16595 opened Mar 10, 2025

• [perflint] implement quick-fix for manual-dict-comprehension (PERF403)

  #16719 opened Mar 14, 2025

• [red-knot] Add custom `__setattr__` support

  #16748 opened Mar 14, 2025

• [`flake8-tidy-imports`] Implement `relative-sibling-imports` (`TID254`)

  #16772 opened Mar 15, 2025

• [`ruff`] implement `IfKeyNotInDictAssign` rule (RUF060)

  #16775 opened Mar 16, 2025

• [red-knot] detect unreachable attribute assignments

  #16852 opened Mar 19, 2025

• [red-knot] Introduce `ArbitraryRule` for property tests

  #16862 opened Mar 20, 2025

• [pep8-naming] Flag variables bound in match patterns (N806/N815/N816)

  #16882 opened Mar 21, 2025

• [ruff] Detect mutable defaults in dataclass `field` calls (`RUF008`)

  #16883 opened Mar 21, 2025

• docs: Correct collections-named-tuple example to use PascalCase assignment

  #16884 opened Mar 21, 2025

• [pylint] Avoid flattening nested min/max when outer call has single argument (PLW3301)

  #16885 opened Mar 21, 2025

• [red-knot] Goto type definition

  #16901 opened Mar 21, 2025

• Implement flat width limits for comprehensions

  #16902 opened Mar 21, 2025

• [red-knot] fix eager nested scopes handling

  #16916 opened Mar 22, 2025

• [red-knot] Discover local venv folder in cli

  #16917 opened Mar 22, 2025

• [syntax-errors] Multiple assignments in `case` pattern

  #16957 opened Mar 24, 2025

• [red-knot] Recognize an assignment in a function/class scopes as a global-scope definition for purposes of `*` imports if the assigned symbol is declared `global`

  #16959 opened Mar 24, 2025

• [red-knot] Make every type a subtype of object

  #16960 opened Mar 25, 2025

• [airflow] add autofix to AIR302 check_name

  #16965 opened Mar 25, 2025

• [airflow] fix missing or wrong test cases (AIR302)

  #16968 opened Mar 25, 2025

• Check `pyproject.toml` correctly when it is passed via stdin

  #16971 opened Mar 25, 2025

• [red-knot] support narrowing on constants in matches

  #16974 opened Mar 26, 2025

• [airflow] add autofix to AIR302 check_method

  #16976 opened Mar 26, 2025

• [airflow] add autofix to AIR302 check_class_attribute

  #16977 opened Mar 26, 2025

• [airflow] move AIR301 to AIR201

  #16978 opened Mar 26, 2025

• [`flake8-type-checking`] Treat type statement value as typing references

  #16981 opened Mar 26, 2025

147 Issues closed by 36 people

• F821 (undefined name) incorrectly flags Python 3.11 forward references

  #16982 closed Mar 26, 2025

• Consider promoting platform.system over sys.platform and os.name

  #5622 closed Mar 26, 2025

• Weird N805 functionality when using `aenum`

  #16942 closed Mar 25, 2025

• Red Knot playground panics when `knot.json` has a path specified

  #16966 closed Mar 25, 2025

• Daily property test run failed on Sat Mar 22 2025

  #16913 closed Mar 24, 2025

• False positive for starred arguments with Python 3.10

  #16943 closed Mar 24, 2025

• [playground] Drag-and-drop inserts `$0`

  #16946 closed Mar 24, 2025

• Configuring for Neovim - invalid client settings

  #16945 closed Mar 24, 2025

• [red-knot] Confusing Intersection revealed type

  #16911 closed Mar 24, 2025

• [red-knot] Protocol method return type is always inferred as `None`

  #16895 closed Mar 23, 2025

• `subclass-builtin` (`FURB189`) - document exactly why `UserDict`, `UserList` etc are preferred over `dict` and `list`

  #14328 closed Mar 23, 2025

• PLC1802 documentation

  #16797 closed Mar 23, 2025

• [red-knot] Disambiguate display for intersection types

  #16912 closed Mar 23, 2025

• Will be there any refactoring features in ruff lsp ?

  #16897 closed Mar 23, 2025

• Add support for configuring indent-width from user settings in VSCode

  #15741 closed Mar 23, 2025

• Build fails

  #16910 closed Mar 23, 2025

• Question about fonts?

  #16918 closed Mar 22, 2025

• [red-knot] Disambiguate display for union types

  #16893 closed Mar 22, 2025

• [red-knot] Add line number to mdtest panic message about language tag mismatch

  #16898 closed Mar 22, 2025

• Ruff fails to detect duplicate type parameter names

  #11119 closed Mar 21, 2025

• No syntax error for `[(a := ...) for a in b]`

  #14395 closed Mar 21, 2025

• [red-knot] match arguments to parameters before inferring argument types

  #15460 closed Mar 21, 2025

• Unify `OperatorPrecedence` enums

  #16071 closed Mar 21, 2025

• Cannot use star annotation false hit

  #16891 closed Mar 21, 2025

• [red-knot] Recursive type aliases cause a panic

  #16889 closed Mar 21, 2025

• [red-knot] Ban most `Type::Instance` types in type expressions

  #16851 closed Mar 20, 2025

• Incorrect SyntaxError for `*` in strings in annotations (e.g. `Annotated`, `Literal`)

  #16874 closed Mar 20, 2025

• Add rule to flag when a documented argument does not exist

  #16875 closed Mar 20, 2025

• Organize imports not working due to version-specific syntax errors

  #16841 closed Mar 20, 2025

• EXE003 and uv run?

  #13021 closed Mar 19, 2025

• Add an `--exit-non-zero-on-fix` equivalent to the formatter.

  #8191 closed Mar 19, 2025

• [red-knot] Make `Type::in_type_expression()` exhaustive

  #15048 closed Mar 19, 2025

• ruff check error output with ascii only characters

  #16831 closed Mar 19, 2025

• Whitelist rule patterns to avoid "Invalid rule code provided to `# noqa`"

  #16835 closed Mar 18, 2025

• [red-knot] Emit errors for more AST nodes that are invalid (or only valid in specific contexts) in type expressions

  #16816 closed Mar 18, 2025

• Emit diagnostics for new syntax as per the target Python version

  #6591 closed Mar 18, 2025

• [red-knot] LSP test framework

  #16737 closed Mar 18, 2025

• `ruff` LSP code auto-completion

  #16413 closed Mar 18, 2025

• Can i set a default config file path?

  #16621 closed Mar 18, 2025

• Organize Imports code action silently does nothing when `# noqa` is present

  #16774 closed Mar 18, 2025

• `# noqa` doesn't stop import sorting (I001: `unsorted-imports`)

  #13871 closed Mar 18, 2025

• `ruff check --statistics` shows unsafe fixes as fixable

  #16751 closed Mar 18, 2025

• Tutorial uses `__init__.py` fix that is no longer active by default

  #16805 closed Mar 18, 2025

• TC003 + pydantic.BaseModel

  #16821 closed Mar 17, 2025

• [red-knot] Replace the old diagnostic renderer with the new one.

  #16808 closed Mar 17, 2025

• SWAP flake8-gettext (INT)

  #16735 closed Mar 17, 2025

• ruff is using a compromised tj-actions/changed-files GitHub actio

  #16768 closed Mar 17, 2025

• [red-knot] Raise "invalid type expression" error for literal types

  #16532 closed Mar 17, 2025

• [S308] `mark_safe` for HTML constants

  #16702 closed Mar 17, 2025

• FURB157 fix panics on `Decimal(float("\x2dnan"))`

  #16771 closed Mar 17, 2025

• E262 separation of "too many" "not enough"

  #16766 closed Mar 17, 2025

• FA102 errors eventhough requires-python in pyproject.toml is ">=3.12"

  #10299 closed Mar 17, 2025

• New C420 code triggers on cases that cannot allow for `fromkeys`

  #16776 closed Mar 16, 2025

• Treatment of obsolete items

  #16763 closed Mar 16, 2025

• blind-except (BLE001) is not active at all

  #16767 closed Mar 15, 2025

• [red-knot] add ecosystem check

  #15697 closed Mar 14, 2025

• [red-knot] Avoid running ecosystem checks when not necessary

  #16522 closed Mar 14, 2025

• [red-knot] Build a renderer, on top of our vendored `annotate-snippets` crate, for the new diagnostics data model.

  #16506 closed Mar 14, 2025

• Daily property test run failed on Wed Mar 12 2025

  #16670 closed Mar 14, 2025

• F841 not reporting unused var in for loops

  #16754 closed Mar 14, 2025

• F841 unpacked vars from function call not reported as unused

  #16753 closed Mar 14, 2025

• [red-knot] Panics on self-referential generic class definition

  #14333 closed Mar 13, 2025

• [new-rule] Autofix deprecated imports

  #16709 closed Mar 13, 2025

• UP038 rewrites code to make it slower and more verbose

  #7871 closed Mar 13, 2025

• `unused-noqa` (`RUF100`) - false negatives and strange behavior with multiple codes

  #15682 closed Mar 13, 2025

• Rename `flake8-builtins` options to remove the "builtins" prefix

  #15368 closed Mar 13, 2025

• Suggest a colon in certain cases for file-level suppressions in `PGH004`

  #16707 closed Mar 13, 2025

• Field `requires-python` is disregarded when config lives outside `pyproject.toml`

  #16662 closed Mar 13, 2025

• F821 not recognizing `requires-python` in `pyproject.toml`

  #14813 closed Mar 13, 2025

• ruff format: allow disabling "Pragma comments are ignored when computing line width"

  #16697 closed Mar 13, 2025

• PYI026 only in stub?

  #16701 closed Mar 13, 2025

• Document and establish new MSRV policy

  #16370 closed Mar 13, 2025

• SIM108 not raised for instance variables

  #16542 closed Mar 13, 2025

• No way to autofix F401 errors in __init__.py

  #16609 closed Mar 13, 2025

• `S113` for requests.Session

  #16619 closed Mar 12, 2025

• [red-knot] support classes defining __getattr__

  #16614 closed Mar 12, 2025

• [red-knot] Panics on recursive type alias definition

  #14672 closed Mar 12, 2025

• [red-knot] circular references in class definitions panic

  #13792 closed Mar 12, 2025

• [red-knot] Detect functions where the returned values aren't assignable to the annotated return type

  #16248 closed Mar 12, 2025

• `DOC502` weird functionality

  #16578 closed Mar 11, 2025

• [red-knot] Decide if `Type::to_instance` should return a `Result`

  #16302 closed Mar 11, 2025

• [red-knot] (Gradual) intersection types are not handled in assignability

  #14899 closed Mar 11, 2025

• Please implement SIM905

  #6661 closed Mar 11, 2025

• Ruff assuming python v 3.9 - syntax error on 'match'

  #16610 closed Mar 11, 2025

• Formatter can insert mysterious extraneous parentheses in `with` statements

  #14001 closed Mar 11, 2025

• Remove log notification for server debug info

  #16225 closed Mar 11, 2025

• [red-knot] PEP 561 compliant module resolver

  #11653 closed Mar 10, 2025

• Bump MSRV

  #16312 closed Mar 10, 2025

• [red-knot] Rule request: check for consistent base class ordering

  #16583 closed Mar 9, 2025

• Daily property test run failed on Sat Mar 08 2025

  #16566 closed Mar 9, 2025

• Port Pylint's `missing-raises-doc`

  #16573 closed Mar 9, 2025

• Daily property test run failed on Sun Mar 09 2025

  #16575 closed Mar 9, 2025

• do you plan to add completuon and navigation to ruff server ?

  #16563 closed Mar 8, 2025

• ruff format of single and multiline string different than in black

  #16562 closed Mar 8, 2025

• [red-knot] Add support for unpacking targets in `with` statement

  #16365 closed Mar 8, 2025

• [red-knot] Distinguish static-member lookup with and without instance variables

  #16367 closed Mar 7, 2025

• [red-knot] Descriptor protocol

  #15966 closed Mar 7, 2025

• Allow custom exceptions to N806, N815, N816

  #16551 closed Mar 7, 2025

• [red-knot] Avoid inferring types in error case during unpacking

  #15199 closed Mar 7, 2025

• S324 false negative on mixed-case hash algorithm names

  #16525 closed Mar 7, 2025

• Ruff vs code extension down

  #16526 closed Mar 7, 2025

• B905 not being raised when "B" rules enabled

  #16541 closed Mar 7, 2025

• use named expressions in conditions

  #16535 closed Mar 6, 2025

• Reimplement popular Mypy plugins

  #15828 closed Mar 6, 2025

• F821: False positive with Pydantic's `BaseModel.model_fields`

  #16527 closed Mar 6, 2025

• TC does not detect imports used only for type annotations

  #16529 closed Mar 6, 2025

• Global indent width setting

  #11228 closed Mar 6, 2025

• uv sort imports mistakenly separated `tomllib` from standard library group

  #16405 closed Mar 6, 2025

• B023 rule incorrectly flags loop variables in cases where closures intentionally and correctly capture loop variables

  #16046 closed Mar 6, 2025

• New rule to format `match` on its own line with `pytest.warns` or `pytest.raises`

  #16524 closed Mar 5, 2025

• [red-knot] define new `Diagnostic` type for representing our diagnostic data model in code

  #16505 closed Mar 5, 2025

• Ruff server pegs CPU and blocks VSCode when changing many files

  #13686 closed Mar 5, 2025

• [red-knot] design how we want to use sub-diagnostics

  #16241 closed Mar 4, 2025

• Ruff's VSCode extension doesn't recongnize terminal command executions in jupyter notebooks

  #16484 closed Mar 4, 2025

• Make `UP028` always fixable again

  #16496 closed Mar 4, 2025

• [Formatter panic]

  #16476 closed Mar 4, 2025

• Invalid syntax error location for Notebook with `ruff format`

  #11453 closed Mar 4, 2025

• [red-knot] respect `TYPE_CHECKING` even if not imported from `typing`

  #15722 closed Mar 4, 2025

• Is the license really MIT when Alliance™ font family by Degarism Studio is a used font in the css

  #16486 closed Mar 4, 2025

• [pydocstyle]: d417 being ignored with convention=google

  #16477 closed Mar 4, 2025

• UP028 false positive when a target variable is global or nonlocal

  #16445 closed Mar 4, 2025

• collections-named-tuple (PYI024): Potential for an unsafe autofix using `Any`

  #16491 closed Mar 4, 2025

• linter for a subclass changing the asyncio "color" of a method

  #16489 closed Mar 4, 2025

• New rule request: unused function

  #16488 closed Mar 4, 2025

• [red-knot] Missing `invalid-assignment` diagnostics

  #15669 closed Mar 3, 2025

• VsCode extension: Dublicates lines on save

  #16390 closed Mar 3, 2025

• Ignore trailing commas not working for function arguments

  #16475 closed Mar 3, 2025

• `ruff format` or `ruff check` returns "nested alternate groups are not allowed" error

  #9381 closed Mar 3, 2025

• PLR1722 should convert a `code` keyword argument to a positional argument

  #16396 closed Mar 3, 2025

• [red-knot] Add support for path arguments to the CLI

  #14193 closed Mar 3, 2025

• F841 preview changes to tuple unpacking

  #8884 closed Mar 3, 2025

• Upgrade ESLint to version 9

  #12723 closed Mar 3, 2025

• Suggestion: Add release dates in changelog

  #16442 closed Feb 28, 2025

• [red-knot] annotated assignments without RHS in stubs should still be bindings

  #16264 closed Feb 28, 2025

• SIM115 should exempt `unittest.TestCase.enterContext()` and `enterClassContext()`

  #16438 closed Feb 28, 2025

• [red-knot] Make it easier to avoid typos in `<!-- snapshot-diagnostics -->` mdtest HTML comments

  #16352 closed Feb 28, 2025

• Excludes match against parent directories outside of the project when formatting through the language server

  #16282 closed Feb 28, 2025

• ruff check --output-format=gitlab is missing required property "check_name"

  #16435 closed Feb 28, 2025

• `ruff` 0.9.8 raising error 'SyntaxError: Cannot use `match` statement on Python 3.9 (syntax was added in Python 3.10)' in Python 3.13

  #16417 closed Feb 28, 2025

• PYI054 documentation states the wrong maximum length

  #16423 closed Feb 28, 2025

• `ruff server`: Write snapshot tests for project + editor settings resolution

  #11112 closed Feb 28, 2025

• `ruff server`: Implement snapshot tests for linting

  #11912 closed Feb 28, 2025

• `ruff server`: Implement snapshot tests for code actions

  #11913 closed Feb 28, 2025

• Allow CPY001 (missing-copyright-notice) to ignore empty files

  #16420 closed Feb 27, 2025

• RUF010 Maybe the other way round?

  #16372 closed Feb 27, 2025

• Avoid indexing the project if config preference is `editorOnly`

  #16267 closed Feb 27, 2025

• Do not match-case against np.nan

  #16374 closed Feb 26, 2025

141 Issues opened by 73 people

• [red-knot] Calling system specific methods and possibly unbound

  #16983 opened Mar 26, 2025

• SIM102 should be disabled for os.name and platform.system() checks (in addition to sys.platform)

  #16980 opened Mar 26, 2025

• [red-knot] support Protocols

  #16979 opened Mar 26, 2025

• Request: Autofix for `stub-body-multiple-statements (PYI048)` with elipsis / pass

  #16973 opened Mar 26, 2025

• `F841 and F811` On match-case expression

  #16969 opened Mar 25, 2025

• document side effect of FURB192

  #16964 opened Mar 25, 2025

• `FIX` rules with expire date or deadlines

  #16963 opened Mar 25, 2025

• Multilingual support for rules D400 and D415

  #16962 opened Mar 25, 2025

• Adapt `DOC501` and `DOC502` to handle exception groups

  #16961 opened Mar 25, 2025

• [red-knot] walrus expressions in a comprehension scope "leak" into the comprehension's enclosing scope

  #16954 opened Mar 24, 2025

• [red-knot] Implement subtyping between different callable objects

  #16953 opened Mar 24, 2025

• `pyproject.toml` is ignored when passed via stdin

  #16950 opened Mar 24, 2025

• Ensure generator used with `contextlib.contextmanager` yields only once

  #16949 opened Mar 24, 2025

• Ensure properties in Google-style docstrings start the correct way

  #16931 opened Mar 23, 2025

• Ensure Google-style docstring lines end in a correct character

  #16930 opened Mar 23, 2025

• [red-knot] detect implicit instance attributes in a generic method

  #16928 opened Mar 23, 2025

• RET503 reported for method returning None only

  #16925 opened Mar 23, 2025

• PyUpgrade rule UP007 should be disabled on older Pythons

  #16922 opened Mar 22, 2025

• [red-knot] Provide context on why an assignment failed

  #16919 opened Mar 22, 2025

• Catch string format requires a mapping

  #16909 opened Mar 22, 2025

• SIM110: Recommend proper usage of `all` and `any`

  #16904 opened Mar 21, 2025

• [Panic] ruff crashes when executed from a deleted folder on mac

  #16903 opened Mar 21, 2025

• [red-knot] Support narrowing on attribute and subscript expressions

  #16894 opened Mar 21, 2025

• Disable private-member-access in the tests folder

  #16892 opened Mar 21, 2025

• [red-knot] Playknot crashes when Red-knot panics

  #16890 opened Mar 21, 2025

• Types assigned to a type alias should be moved under type checking block

  #16886 opened Mar 21, 2025

• [red-knot] Explore alternate implementation for callable type equivalence

  #16881 opened Mar 21, 2025

• [red-knot] enforce Liskov on subclasses

  #16880 opened Mar 20, 2025

• [red-knot] enforce type of `ClassVar` in subclasses

  #16870 opened Mar 20, 2025

• non-unique-enums (PIE796): false positive

  #16868 opened Mar 20, 2025

• Stabilize `PLR0917`

  #16867 opened Mar 20, 2025

• Consider using `bitflags` or otherwise unify booleans on `LinterResult` and `Parsed`

  #16866 opened Mar 20, 2025

• B909 misses dict.keys() deletion

  #16865 opened Mar 20, 2025

• SQLAlchemy lint rules

  #16864 opened Mar 20, 2025

• How to check 'missing type annotation for function arguments' only for public functions?

  #16863 opened Mar 20, 2025

• Check for missing arguments

  #16860 opened Mar 19, 2025

• RUF009 misses function call in dataclass default

  #16859 opened Mar 19, 2025

• SWAP and MISSING flake8-annotations (ANN)

  #16854 opened Mar 19, 2025

• F821 (E0601) False negative

  #16839 opened Mar 19, 2025

• [red-knot] type context (bidirectional checking)

  #16838 opened Mar 19, 2025

• Server: Support format on type capability

  #16829 opened Mar 18, 2025

• [red-knot] Change range for `unresolved-attribute` error to attribute

  #16828 opened Mar 18, 2025

• [red-knot] Show type on hover

  #16826 opened Mar 18, 2025

• `signature-in-docstring` (`D402`) - false positive on usage example

  #16824 opened Mar 18, 2025

• E402 ignores dunder variables between imports

  #16815 opened Mar 17, 2025

• inconsistent behavior regarding asyncio-dangling-task (RUF006)

  #16811 opened Mar 17, 2025

• Rule request: __format__ without __str__

  #16810 opened Mar 17, 2025

• [red-knot] Refactor Red Knot to use the new `Diagnostic` type. Delete "old" diagnostic code.

  #16809 opened Mar 17, 2025

• [Infinite loop] I002 and UP035

  #16802 opened Mar 17, 2025

• Expansion to PLC1802 for `len(iterable) == 0` and `>0`

  #16798 opened Mar 17, 2025

• FAST003 does not handle aliased path parameters when defined in another file

  #16795 opened Mar 17, 2025

• RUF040 misses list literal

  #16773 opened Mar 16, 2025

• [IMPROVEMENT] Make `--select` other CLI short hands more lenient with whitespace

  #16755 opened Mar 14, 2025

• F841 does not have branch analysis

  #16752 opened Mar 14, 2025

• uuid.UUID should be considered immutable by default

  #16750 opened Mar 14, 2025

• [red-knot] Multi-span diagnostics in the LSP

  #16745 opened Mar 14, 2025

• [red-knot] Discovery of local venv

  #16744 opened Mar 14, 2025

• [red-knot] Use publish diagnostics

  #16743 opened Mar 14, 2025

• [red-knot] Provide basic intelli-sense and diagnostics for non-project files

  #16742 opened Mar 14, 2025

• [red-knot] Open file or project level diagnostics

  #16741 opened Mar 14, 2025

• [red-knot] LSP client settings

  #16740 opened Mar 14, 2025

• [red-knot] Review used APIs in the LSP

  #16739 opened Mar 14, 2025

• [red-knot] Watch for changed files in LSP

  #16738 opened Mar 14, 2025

• [red-knot] Multi-workspace sessions

  #16736 opened Mar 14, 2025

• [red-knot] Code completion

  #16734 opened Mar 14, 2025

• [red-knot] Go to definition

  #16733 opened Mar 14, 2025

• [red-knot] VS Code extension

  #16732 opened Mar 14, 2025

• [red-knot] Notebook support

  #16731 opened Mar 14, 2025

• [red-knot] `ALL` rule selector

  #16730 opened Mar 14, 2025

• [red-knot]: Hierarchical configuration

  #16729 opened Mar 14, 2025

• [red-knot]: Support file inclusion and exclusion

  #16728 opened Mar 14, 2025

• [red-knot] `terminal` configuration section

  #16727 opened Mar 14, 2025

• [red-knot]: File-level configuration

  #16726 opened Mar 14, 2025

• [red-knot] Consider allowing globs for `src.root` or `environment.extra-paths`

  #16724 opened Mar 14, 2025

• Rule request: G: Require {} in log format

  #16715 opened Mar 13, 2025

• Better diagnostics for `RUF039`

  #16713 opened Mar 13, 2025

• Package not identified as first party when name has a dash

  #16712 opened Mar 13, 2025

• Disallow str.split("\n") in favour of str.splitlines()

  #16710 opened Mar 13, 2025

• PGH004: Check for missing colons in file-level suppression comments

  #16706 opened Mar 13, 2025

• [red-knot] Return type checking for `Never`/`NoReturn`

  #16700 opened Mar 13, 2025

• [red-knot] Infer `lambda` expression based on the surrounding context

  #16696 opened Mar 13, 2025

• Ignoring `import-private-name` (`PLC2701`) for first party module imports

  #16694 opened Mar 13, 2025

• Allow banned-api to detect re-exports

  #16692 opened Mar 12, 2025

• [new-rule] Private module entities

  #16691 opened Mar 12, 2025

• Consider adding a fix for `pytest-raises-ambiguous-pattern` (`RUF043`)

  #16690 opened Mar 12, 2025

• Resolve `escape` and possibly auto-fix `unsafe-markup-use` (`S704`)

  #16689 opened Mar 12, 2025

• False positives for `quoted-type-alias` (`TC008`)

  #16688 opened Mar 12, 2025

• S3*: Rules now also report non-function calls

  #16673 opened Mar 12, 2025

• [red-knot] special-case returning NotImplemented

  #16661 opened Mar 12, 2025

• [red-knot] handle types inheriting Any in assignability

  #16652 opened Mar 11, 2025

• [red-knot] support dataclasses

  #16651 opened Mar 11, 2025

• [red-knot] support enums

  #16650 opened Mar 11, 2025

• Unexpected space in docstring near escaped quote

  #16640 opened Mar 11, 2025

• Add flake8-annoations argument called respect-type-ignore

  #16630 opened Mar 11, 2025

• `ignore-one-line-docstrings` is not respected for `D401`

  #16629 opened Mar 11, 2025

• `D417` only triggering when I have no `convention`

  #16628 opened Mar 11, 2025

• Noise vscode error card every time I open a new window

  #16623 opened Mar 11, 2025

• [red-knot] support properties

  #16616 opened Mar 10, 2025

• [red-knot] support `super`

  #16615 opened Mar 10, 2025

• [red-knot] support `py.typed` with `partial`

  #16613 opened Mar 10, 2025

• [red-knot] support -stubs packages in module resolver

  #16612 opened Mar 10, 2025

• Autofix non-contextmanager use of `pytest.raises` & friends

  #16605 opened Mar 10, 2025

• [F811] Allow importing fixtures

  #16602 opened Mar 10, 2025

• Allow `ruff analyze` to be run across a uv workspace packages

  #16598 opened Mar 10, 2025

• Many fixes normalize string literals unnecessarily

  #16579 opened Mar 9, 2025

• `E501` and `W505` compatibility?

  #16577 opened Mar 9, 2025

• S324 false negatives for synonyms of insecure algorithm names

  #16572 opened Mar 8, 2025

• Error trying to open the project in devcontainer in vscode

  #16594 opened Mar 8, 2025

• `FURB140 `: `reimplemented-starmap` and static type analysis

  #16570 opened Mar 8, 2025

• Rule proposal: `in-empty-collection`

  #16569 opened Mar 8, 2025

• `useless-try-except (TRY203)` false negative?

  #16561 opened Mar 8, 2025

• Partial unpacking in `return`, `yield`, and `for` before Python 3.9

  #16560 opened Mar 7, 2025

• FURB164 fix does not consistently simplify expressions containing non-finite float strings

  #16559 opened Mar 7, 2025

• D1** not detecting names made public via import/__all__ idiom

  #16553 opened Mar 7, 2025

• mutable-dataclass-default (RUF008) not detecting mutable_default field

  #16539 opened Mar 6, 2025

• F841 treats `except` bindings differently from all other bindings

  #16537 opened Mar 6, 2025

• NamedTuple should be considered immutable (B008)

  #16536 opened Mar 6, 2025

• Detect not executed iterators

  #16528 opened Mar 6, 2025

• Flag starred expressions in `return` and `yield`

  #16520 opened Mar 5, 2025

• TD003 error in regex or misleading error message

  #16519 opened Mar 5, 2025

• [red-knot] Duplicate diagnostics in unpacking targets

  #16514 opened Mar 5, 2025

• [red-knot] Check `__init__` arguments when doing `try_call` on a class literal

  #16511 opened Mar 5, 2025

• Auto-fixes for PD `use-of` rules

  #16508 opened Mar 4, 2025

• Prevent non-new-variable `for` loop targets

  #16507 opened Mar 4, 2025

• [red-knot] tracking issue for diagnostic overhaul

  #16504 opened Mar 4, 2025

• N806, N815, and N816 ignore case patterns

  #16502 opened Mar 4, 2025

• `C416` triggers leads to `C409` bad preview behavior - false positive

  #16500 opened Mar 4, 2025

• Server: Improve notification message for invalid config

  #16497 opened Mar 4, 2025

• ruff-mutable-default (RUF008) not not catching mutable default passed to attrs.field.

  #16495 opened Mar 4, 2025

• collections-named-tuple (PYI024): Documented fix is not equivalent

  #16492 opened Mar 4, 2025

• TC004 diagnostics/docs should clarify that type hints can be executed at run-time

  #16490 opened Mar 4, 2025

• outdated-version-block (UP036): Flag assignments (or any outdated `sys.version_info`)

  #16487 opened Mar 4, 2025

• [red-knot] Verify file watching with windows UNC paths

  #16474 opened Mar 3, 2025

• FURB116 has false positives and unsafe fixes

  #16472 opened Mar 3, 2025

• FURB161 fix should be marked unsafe in some contexts

  #16457 opened Mar 2, 2025

• Many fixes change behavior when applied in `case` patterns

  #16453 opened Mar 1, 2025

• cached-instance-method (B019) for async_lru and aiocache

  #16436 opened Feb 28, 2025

• Add test infrastructure for the language server

  #16430 opened Feb 28, 2025

• Default Python version and version detection

  #16418 opened Feb 27, 2025

• [`flake8-type-checking`] TC004 is too strict for SQLAlchemy's `Mapped`

  #16412 opened Feb 27, 2025

• `pep484-style-positional-only-parameter` (`PYI063`) - false negative on `__new__` method

  #16410 opened Feb 27, 2025

104 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• [`refurb`] Add coverage for using set(...) in `single-item-membership-test` (`FURB171`)

  #15793 commented on Mar 17, 2025 • 3 new comments

• [ruff] Resolve type alias for annotations (RUF012)

  #16210 commented on Mar 3, 2025 • 1 new comment

• [red-knot] support type aliases (PEP 695, typing.TypeAlias, and bare/implicit)

  #15384 commented on Mar 22, 2025 • 0 new comments

• Rewrite `os.environ.get` as `os.getenv`

  #3608 commented on Mar 22, 2025 • 0 new comments

• Consider removing PD901

  #7710 commented on Mar 21, 2025 • 0 new comments

• Pyspark Linting Rules

  #7272 commented on Mar 21, 2025 • 0 new comments

• How to avoid checking for problems in VSCODE interactive

  #14820 commented on Mar 21, 2025 • 0 new comments

• [red-knot] Non-deferred self-references in annotations

  #16341 commented on Mar 20, 2025 • 0 new comments

• `D102` for "inherited" docstrings.

  #2413 commented on Mar 20, 2025 • 0 new comments

• Implement ANN402

  #4460 commented on Mar 20, 2025 • 0 new comments

• Add `--selector` option for `ruff rule`

  #16030 commented on Mar 20, 2025 • 0 new comments

• pyproject.toml in excluded subdir is not excluded when passed explicitly (=pre-commit)

  #9585 commented on Mar 19, 2025 • 0 new comments

• Feature request: numpydoc rules

  #8425 commented on Mar 19, 2025 • 0 new comments

• [red-knot] Improve memory usage

  #15621 commented on Mar 19, 2025 • 0 new comments

• Server setting to enable code actions / formatting on save

  #11756 commented on Mar 19, 2025 • 0 new comments

• Multi-file analysis

  #7447 commented on Mar 19, 2025 • 0 new comments

• `flake8-boolean-trap.extend-allowed-calls` don't resolve class types

  #11264 commented on Mar 19, 2025 • 0 new comments

• False-positive TCH002 for runtime-required type annotations

  #14140 commented on Mar 18, 2025 • 0 new comments

• Attempting to use `ruff check` with includes, but without specifying a directory, picks up nested projects

  #9019 commented on Mar 18, 2025 • 0 new comments

• [meta][feature] more of `isort`

  #6190 commented on Mar 17, 2025 • 0 new comments

• Support heading setting for isort

  #6371 commented on Mar 17, 2025 • 0 new comments

• Third-party namespace packages can be incorrectly considered first-party packages by `isort` rules

  #12984 commented on Mar 17, 2025 • 0 new comments

• UP032: detect more cases

  #2031 commented on Mar 16, 2025 • 0 new comments

• Relative import management

  #1014 commented on Mar 15, 2025 • 0 new comments

• Feature request: Allow Configurable Quote Styling for f-Strings in Python 3.12+

  #14118 commented on Mar 15, 2025 • 0 new comments

• [red-knot] simplify across intersections in a union

  #15023 commented on Mar 15, 2025 • 0 new comments

• [red-knot] complete expression type inference

  #12701 commented on Mar 15, 2025 • 0 new comments

• Fixes for unnecessary-dunder-call (PLC2801)

  #16216 commented on Mar 9, 2025 • 0 new comments

• New rule in flake8-tidy-imports for banning specific function calls

  #16204 commented on Mar 7, 2025 • 0 new comments

• [`flake8-comprehensions`] Report and fix even when there are multiple iterables (`C417`)

  #15876 commented on Mar 17, 2025 • 0 new comments

• [red-knot] Ensure that `bool | AlwaysFalsy` is considered equivalent to `Literal[True] | AlwaysFalsy`

  #15784 commented on Mar 14, 2025 • 0 new comments

• [`flake8-tidy-imports`] Allow banning global symbols (`TID251`)

  #15736 commented on Mar 6, 2025 • 0 new comments

• [`flake8-type-checking`] Allows TC001-004 to quote more expressions

  #14787 commented on Mar 18, 2025 • 0 new comments

• [`pydoclint`] Add `docstring-missing-parameter` and `docstring-extraneous-parameter` (`DOC101`, `DOC102`)

  #13280 commented on Mar 18, 2025 • 0 new comments

• isort: Don't infer namespace packages as first-party (only subpackages of namespace packages)

  #12987 commented on Mar 1, 2025 • 0 new comments

• Flag `B018` for strings and f-strings which aren't docstrings

  #11302 commented on Mar 14, 2025 • 0 new comments

• ☂️ Syntax errors raised by the compiler

  #11934 commented on Mar 26, 2025 • 0 new comments

• C0103/N815: Constant names are not checked against UPPER_CASE naming convention

  #2964 commented on Mar 26, 2025 • 0 new comments

• [red-knot] Configuration

  #15491 commented on Mar 26, 2025 • 0 new comments

• [red-knot] instance attributes

  #14164 commented on Mar 26, 2025 • 0 new comments

• Airflow 3.0 deprecations

  #14626 commented on Mar 26, 2025 • 0 new comments

• Dependency Dashboard

  #10578 commented on Mar 26, 2025 • 0 new comments

• Cannot find ruff when used in a venv with --system-site-packages

  #15630 commented on Mar 25, 2025 • 0 new comments

• Implement Pylint

  #970 commented on Mar 25, 2025 • 0 new comments

• DTZ007 - arguably a false positive

  #13359 commented on Mar 25, 2025 • 0 new comments

• D417 Argument descriptions only required if there is an "Args" section

  #2310 commented on Mar 25, 2025 • 0 new comments

• [red-knot] support * imports

  #14169 commented on Mar 24, 2025 • 0 new comments

• Implement flake8-broken-line

  #3465 commented on Mar 24, 2025 • 0 new comments

• Request: Autofix for `redundant-numeric-union`/`PYI041` & `redundant-literal-union`/`PYI051`

  #14185 commented on Mar 24, 2025 • 0 new comments

• Rule to enforce import module only

  #3045 commented on Mar 24, 2025 • 0 new comments

• Seeking improved pytest rules, as `flake8-pytest-style` doesn't align with best practices

  #8796 commented on Mar 24, 2025 • 0 new comments

• [red-knot] Support callable types and `typing.Callable`

  #15382 commented on Mar 22, 2025 • 0 new comments

• Allow newlines after block open (or not)

  #9745 commented on Mar 5, 2025 • 0 new comments

• 3.14 deferred evaluation of annotations

  #15100 commented on Mar 4, 2025 • 0 new comments

• Add support for Quarto notebooks

  #6140 commented on Mar 4, 2025 • 0 new comments

• Implement `flake8-cognitive-complexity`

  #2418 commented on Mar 4, 2025 • 0 new comments

• New lint rules for Strength Reduction optimizations

  #14636 commented on Mar 4, 2025 • 0 new comments

• RUF012 triggers many false positives (are they really? they are correct) in some projects

  #5243 commented on Mar 4, 2025 • 0 new comments

• UP036 multiple conditions false negative

  #12093 commented on Mar 4, 2025 • 0 new comments

• Formatter: `string_processing` preview style

  #6936 commented on Mar 4, 2025 • 0 new comments

• Add a rule-specific equivalent of the `--ignore-noqa` flag

  #13341 commented on Mar 3, 2025 • 0 new comments

• Server setting to run subset of rules for "Fix All" code action

  #12709 commented on Mar 3, 2025 • 0 new comments

• A001 and A003 should ignore variables like `__doc__`

  #16373 commented on Mar 3, 2025 • 0 new comments

• Add a new `configurationPreference` value `filesystemOnly`

  #16209 commented on Mar 3, 2025 • 0 new comments

• Investigate list parsing for possible performance improvement

  #10847 commented on Mar 3, 2025 • 0 new comments

• Add option to remove elements from default exclusion

  #8627 commented on Mar 2, 2025 • 0 new comments

• Evaluate Profile-Guided Optimization (PGO) and LLVM BOLT

  #7055 commented on Mar 2, 2025 • 0 new comments

• [Feature Request] Add pre-commit rules.

  #4073 commented on Mar 2, 2025 • 0 new comments

• [red-knot] Bare `ClassVar` annotations

  #15767 commented on Mar 1, 2025 • 0 new comments

• RUF054 checks only the first form feed on a physical line

  #16139 commented on Mar 1, 2025 • 0 new comments

• [red-knot] Inconsistency between unbound and undeclared symbols

  #14297 commented on Feb 28, 2025 • 0 new comments

• Autofix for flake8-logging-format (G) rules

  #15555 commented on Feb 28, 2025 • 0 new comments

• B023 False positive when there is a list comprehension with the same variable name in a loop.

  #15716 commented on Feb 28, 2025 • 0 new comments

• ruff formatter: one call per line for chained method calls

  #8598 commented on Feb 28, 2025 • 0 new comments

• Logging which files were changed when running `ruff format .` ?

  #8953 commented on Feb 28, 2025 • 0 new comments

• Implement `pydoclint`

  #12434 commented on Feb 27, 2025 • 0 new comments

• Unified command for linting and formatting

  #8232 commented on Feb 27, 2025 • 0 new comments

• Allow configuration to be defined on a file-scoped basis

  #7696 commented on Feb 27, 2025 • 0 new comments

• Revisit unicode-to-unicode confusables in `RUF001`, `RUF002`, `RUF003`

  #14433 commented on Mar 15, 2025 • 0 new comments

• [red-knot] Path handling on non-case sensitive systems

  #16400 commented on Mar 14, 2025 • 0 new comments

• New Rule to rewrite `pathlib.Path().joinpath` with `/`

  #4864 commented on Mar 13, 2025 • 0 new comments

• red-knot panics found by the `py-fuzzer` fuzzer

  #14737 commented on Mar 13, 2025 • 0 new comments

• Rule S320 should be removed

  #13707 commented on Mar 12, 2025 • 0 new comments

• [red-knot] cyclic control flow for loops

  #14160 commented on Mar 12, 2025 • 0 new comments

• RUF045 added in Ruff 0.9.7 should ignore `ClassVar` fields

  #16297 commented on Mar 12, 2025 • 0 new comments

• [Feature request] Support Github output for `ruff format`

  #10430 commented on Mar 12, 2025 • 0 new comments

• Import detection and resolution via Python resolver for pylint

  #9103 commented on Mar 11, 2025 • 0 new comments

• New rule for str.join usage simplification

  #15468 commented on Mar 11, 2025 • 0 new comments

• Create rule to prefer class based syntax over functional syntax for Enums

  #12417 commented on Mar 11, 2025 • 0 new comments

• Support for refurb

  #1348 commented on Mar 11, 2025 • 0 new comments

• [red-knot] Consider `__all__` for re-export convention

  #16159 commented on Mar 10, 2025 • 0 new comments

• [red-knot] add `Type::SubclassOf` support to `Type::try_call`

  #15948 commented on Mar 10, 2025 • 0 new comments

• [red-knot] How should we handle unreachable code?

  #15797 commented on Mar 10, 2025 • 0 new comments

• Audit how we determine whether a file is a "Python source file"

  #13691 commented on Mar 10, 2025 • 0 new comments

• Include `.pyw` files by default

  #13246 commented on Mar 10, 2025 • 0 new comments

• RUF045 on dataclass method assignment

  #16360 commented on Mar 10, 2025 • 0 new comments

• ☂️ Error recovery improvements for the new parser

  #10653 commented on Mar 8, 2025 • 0 new comments

• [Proposal] Mirror isort's float-to-top feature to autofix simple cases of E402

  #6514 commented on Mar 7, 2025 • 0 new comments

• F841 "Undefined name" false positive in exception-nested-closure

  #6878 commented on Mar 7, 2025 • 0 new comments

• [red-knot] support @typing.overload and overloaded callable types

  #15383 commented on Mar 7, 2025 • 0 new comments

• Apply `ruff` to `markdown` code blocks

  #3792 commented on Mar 7, 2025 • 0 new comments

• C409 now makes code slower

  #12912 commented on Mar 7, 2025 • 0 new comments

• [red-knot] generic classes

  #14163 commented on Mar 6, 2025 • 0 new comments

• [red-knot] generic functions

  #14162 commented on Mar 6, 2025 • 0 new comments