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Issues: python/mypy

Announcement issue for plugin API changes
#6617 opened Apr 3, 2019 by msullivan
Open 15
Python 3.12 tracking issue
#15277 opened May 21, 2023 by hauntsaninja
Open 5
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2,402 Open 7,468 Closed
2,402 Open 7,468 Closed
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Issues list

TypeVarTuple equality checks not implemented bug mypy got something wrong topic-pep-646 PEP 646 (TypeVarTuple, Unpack)
#16739 opened Jan 3, 2024 by cdce8p
3
Unexpected behavior with type narrowing and Callable bug mypy got something wrong
#16738 opened Jan 2, 2024 by rouge8
Emit PEP 585 syntax from stubgen feature
#16737 opened Jan 2, 2024 by ktbarrett
match: Incorrect "Incompatible types in capture pattern" when type has already been narrowed bug mypy got something wrong topic-match-statement Python 3.10's match statement
#16736 opened Jan 2, 2024 by JelleZijlstra
Keyword arguments to __str__ are rejected bug mypy got something wrong topic-runtime-semantics mypy doesn't model runtime semantics correctly
#16735 opened Jan 2, 2024 by JelleZijlstra
Enforce conditional values are booleans feature
#16734 opened Jan 2, 2024 by ValentinCalomme
6
Mypy incorrectly requires __next__() on the iterable of a for loop (regression from 0.942). bug mypy got something wrong
#16733 opened Jan 2, 2024 by md2468
3
Field of union needs to be different type when reading vs setting bug mypy got something wrong
#16732 opened Jan 2, 2024 by Zeckie
mypy treats enum fields as enum members bug mypy got something wrong topic-enum
#16730 opened Jan 2, 2024 by rlazarus
1
Infer Literal type for + on literal feature topic-literal-types
#16728 opened Jan 2, 2024 by JelleZijlstra
Mypy should report why each possible overload doesn't match feature
#16725 opened Jan 1, 2024 by jgarvin
arguments list is empty if define __call__ as attribute of class bug mypy got something wrong
#16723 opened Jan 1, 2024 by andrew-ld
Exhaustiveness checks (assert_never) don't work with 2-tuple of enums bug mypy got something wrong
#16722 opened Jan 1, 2024 by jgarvin
4
Support for Union[*TypeVarTuple] feature
#16720 opened Dec 31, 2023 by pwuertz
2
(🐞) | operator union assigned to a variable inferred as _SpecialForm, not UnionType bug mypy got something wrong
#16719 opened Dec 31, 2023 by KotlinIsland
Wrong test result for default values of Mapping arguments bug mypy got something wrong
#16716 opened Dec 30, 2023 by LLyaudet
9
mypy treats Enum's __call__ as calling __init__ bug mypy got something wrong
#16712 opened Dec 27, 2023 by perey
1
Type hint __lt__ as (self, other: Self) -> bool makes mypy think that __le__ is not supported. bug mypy got something wrong
#16711 opened Dec 27, 2023 by InSyncWithFoo
A decorator implementing the descriptor protocol is incorrectly regarded read-only bug mypy got something wrong
#16709 opened Dec 26, 2023 by jace
dmypy Suggest assertion error in bind_function_type_variables crash topic-daemon dmypy
#16708 opened Dec 26, 2023 by CoolCat467
Type alias for a union of two @runtime_checkable Protocols triggers "Cannot use parameterized generics in instance checks" bug mypy got something wrong
#16707 opened Dec 26, 2023 by InSyncWithFoo
dmypy fails to see errors after changing path bug mypy got something wrong
#16705 opened Dec 25, 2023 by delfick
2
No error emitted with ParamSpec on a signature that is a union of callables with ParamSpec and without ParamSpec bug mypy got something wrong
#16702 opened Dec 22, 2023 by Dr-Irv
Allow TypedDict functional syntax as base class feature topic-typed-dict
#16701 opened Dec 22, 2023 by anniel-stripe
1
(🎁) Support ParamSpec and Unpack in Generic feature
#16696 opened Dec 21, 2023 by KotlinIsland
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