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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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2,587 Open 7,578 Closed
2,587 Open 7,578 Closed
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Issues list

False positive [unreachable] with TypeIs bug mypy got something wrong
#17181 opened Apr 27, 2024 by sterliakov
Adding a field to a callback protocol changes the checks performed by mypy bug mypy got something wrong
#17179 opened Apr 26, 2024 by vxgmichel
Possible bug in mypy when attribute and parameter share name on same line. bug mypy got something wrong
#17177 opened Apr 26, 2024 by btimby
2
Protocol incompatibility with Final class variable bug mypy got something wrong
#17175 opened Apr 26, 2024 by DiegoBaldassarMilleuno
1
TypedDict totality ignored when instantiating a not type-hinted class variable typed dict bug mypy got something wrong
#17174 opened Apr 26, 2024 by distrame
Annotating the decorator with arguments that works for both sync/async methods
#17172 opened Apr 25, 2024 by Galtozzy
[1.10] Regression with Any in functools.wraps() bug mypy got something wrong
#17171 opened Apr 25, 2024 by Dreamsorcerer
1
no-overload-impl false positive with typevar inside bug mypy got something wrong
#17167 opened Apr 24, 2024 by trim21
1
Mypy v1.10.0 errors out when functools wraps a method bug mypy got something wrong
#17166 opened Apr 24, 2024 by davidbrochart
2
False-positive typecheck with StrEnum bug mypy got something wrong
#17162 opened Apr 24, 2024 by roganov
Variadic *args where args: Union[Tuple[...], Tuple[...], ...] are _never_ checked [False Negative] bug mypy got something wrong
#17161 opened Apr 24, 2024 by finite-state-machine
Document TypeVarLike defaults documentation topic-pep-696 TypeVar defaults
#17157 opened Apr 23, 2024 by JukkaL
Document TypeIs documentation
#17156 opened Apr 23, 2024 by JukkaL
Incompatible return value type when using typevar with bound and self returning method bug mypy got something wrong
#17155 opened Apr 23, 2024 by CaselIT
Make type refinement to work with None in [a, b, c] feature
#17152 opened Apr 22, 2024 by eladshoshani
erroneous type mismatch with Union and Literal (false positive) bug mypy got something wrong
#17151 opened Apr 22, 2024 by finite-state-machine
Type refinement does not work with None in [a, b, c], any(), or all() checks bug mypy got something wrong topic-type-narrowing Conditional type narrowing / binder
#17149 opened Apr 22, 2024 by eladshoshani
1
1
Incompatible return value type type[Enum] when returning a functional-style Enum bug mypy got something wrong topic-enum
#17147 opened Apr 21, 2024 by stefanhoelzl
false error with simple nested structure bug mypy got something wrong
#17143 opened Apr 19, 2024 by zoranbosnjak
Match exhaustiveness with class inheriting from tuple bug mypy got something wrong topic-match-statement Python 3.10's match statement
#17139 opened Apr 18, 2024 by tobiasBora
1
TypeGuard has no effect when nested in the presence of other problems bug mypy got something wrong
#17138 opened Apr 17, 2024 by finite-state-machine
MyPy doesn't report any errors when using TypeVars within TypeVar constraints bug mypy got something wrong topic-type-variables
#17136 opened Apr 17, 2024 by dadus33
1
INTERNAL ERROR on match-case statement bug mypy got something wrong topic-match-statement Python 3.10's match statement
#17134 opened Apr 17, 2024 by randolf-scholz
1
Restrictions on class patterns (match statement) are too strict / (possible cause: too eager to alias types) bug mypy got something wrong
#17133 opened Apr 17, 2024 by dmoisset
1
INTERNAL ERROR: maximum semantic analysis iteration count reached on self-referential union crash topic-recursive-types
#17132 opened Apr 17, 2024 by kmurphy4
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