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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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2,618 Open 7,593 Closed
2,618 Open 7,593 Closed
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Issues list

no error when using generic in except block bug mypy got something wrong
#17248 opened May 15, 2024 by DetachHead
Mypy handling initializing Pydantic models with dict values incorrectly bug mypy got something wrong
#17244 opened May 14, 2024 by dpitch40
1
Feature Request: a secondary error for overrides based on compatibility feature
#17243 opened May 14, 2024 by jvanasco
Dataclasses: No overload variant of "asdict" matches argument type "Self" [call-overload] when deciding decorator conditionally bug mypy got something wrong
#17242 opened May 14, 2024 by abravalheri
Unpacking doesn't do proper type narrowing bug mypy got something wrong
#17240 opened May 14, 2024 by RbCaVi
Set and Dict generalizing the type unnecessarily bug mypy got something wrong
#17238 opened May 13, 2024 by MalteEbner
Segmentation fault with recursive type crash topic-recursive-types
#17236 opened May 13, 2024 by RbCaVi
Attempted to reuse member name in Enum definition bug mypy got something wrong
#17234 opened May 11, 2024 by lanzz
Slow typechecking on nested TypedDict with union members bug mypy got something wrong performance topic-typed-dict
#17231 opened May 10, 2024 by julienp
1
match narrowing fails when the operand is an await expression bug mypy got something wrong
#17230 opened May 9, 2024 by tamird
__eq__ methods disable narrowing in the else block bug mypy got something wrong
#17229 opened May 9, 2024 by DetachHead
[numpy] mypy does not raise type-var when NDArray with incompatible dtype is used as a generic. bug mypy got something wrong
#17228 opened May 8, 2024 by randolf-scholz
mypy should fail if the first element of the type has the same name as the variable bug mypy got something wrong topic-runtime-semantics mypy doesn't model runtime semantics correctly
#17227 opened May 8, 2024 by userappgate
name-defined error lets Mypy forget TypedDict was wrapped in Unpack bug mypy got something wrong
#17225 opened May 8, 2024 by tyralla
1
Subclass using @dataclass(order=True) have unavoidable "not using @override" error for __lt__ etc, with --enable-error-code=explicit-override bug mypy got something wrong topic-dataclasses topic-inheritance Inheritance and incompatible overrides
#17224 opened May 8, 2024 by huonw
int inconsistently considered a subtype of float bug mypy got something wrong
#17223 opened May 7, 2024 by decorator-factory
Literal[⟨enum⟩] not callable even if enum is callable bug mypy got something wrong topic-enum
#17222 opened May 7, 2024 by user202729
wrongly reported typing error in min with key lambda function and default value when result is Optional bug mypy got something wrong
#17221 opened May 7, 2024 by jan-spurny
Use of Annotated[T, ...] in a recursive type results in a segmentation fault crash
#17220 opened May 6, 2024 by LeeeeT
Error in mypy when using any() or all() to check for None in a iterable bug mypy got something wrong topic-type-narrowing Conditional type narrowing / binder
#17218 opened May 6, 2024 by kingco6ra
[mypyc] ... inferred type None; add an annotation on fully-annotated code bug mypy got something wrong
#17216 opened May 5, 2024 by bzoracler
1
visit_lambda_expr list index out of range crash
#17215 opened May 4, 2024 by tilaks
Detect if shell is in activated virtual environment, but mypy is not installed in it. feature topic-usability
#17214 opened May 4, 2024 by ethanhs
Wrong Metaclass Conflict Error bug mypy got something wrong
#17213 opened May 3, 2024 by gaotako
Crash Applying Generic Arguments crash
#17212 opened May 3, 2024 by saulshanabrook
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