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2,432 Open 6,648 Closed
2,432 Open 6,648 Closed
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Issues list

generics: isinstance reports false positives and false negatives bug mypy got something wrong
#15438 opened Jun 14, 2023 by Totto16
Eager narrowing to Literal when possible feature topic-literal-types topic-type-narrowing Conditional type narrowing / binder
#15434 opened Jun 14, 2023 by harahu
1
Specialize empty collections to Any as a fallback feature
#15433 opened Jun 14, 2023 by superbobry
--update-data should error when running in parallel bug mypy got something wrong
#15427 opened Jun 13, 2023 by ikonst
Match statement with tuple of union type fails bug mypy got something wrong topic-match-statement Python 3.10's match statement topic-type-narrowing Conditional type narrowing / binder
#15426 opened Jun 13, 2023 by charel-felten-rq
2
Mypy not reporting "undefined" variable. bug mypy got something wrong
#15416 opened Jun 11, 2023 by neimad1985
1
Add a CITATION.cff feature
#15415 opened Jun 11, 2023 by schackartk
Ignore variables not present at runtime if in if TYPE_CHECKING statement in stub documentation topic-stubtest
#15414 opened Jun 11, 2023 by rayzchen
2
Allow Callable with a TypeVarTuple in the middle feature priority-1-normal topic-pep-646 PEP 646 (TypeVarTuple, Unpack)
#15412 opened Jun 10, 2023 by ilevkivskyi
Fix type argument count check for Instances bug mypy got something wrong priority-1-normal topic-pep-646 PEP 646 (TypeVarTuple, Unpack)
#15411 opened Jun 10, 2023 by ilevkivskyi
Fix upper bound checks for generic classes with TypeVarTuple bug mypy got something wrong priority-1-normal topic-pep-646 PEP 646 (TypeVarTuple, Unpack)
#15410 opened Jun 10, 2023 by ilevkivskyi
mypyc crashes with ParamSpec crash topic-mypyc mypyc bugs topic-paramspec PEP 612, ParamSpec, Concatenate
#15409 opened Jun 10, 2023 by kasium
Misleading error message when incompatible return type and iter bug mypy got something wrong
#15408 opened Jun 10, 2023 by Viicos
Decorator doesn't preserve type bug mypy got something wrong
#15406 opened Jun 9, 2023 by gvanrossum
3
TypeGuard methods narrow objects to internal type representations Self1 & TypeVar2 bug mypy got something wrong
#15401 opened Jun 9, 2023 by ringohoffman
Duplicate arguments in a function definition blocks the checking
#15390 opened Jun 8, 2023 by xiaxinmeng
1
Maximum recursion depth when using ParamSpec/Concatenate crash topic-paramspec PEP 612, ParamSpec, Concatenate
#15388 opened Jun 7, 2023 by karlicoss
1
2
Inconsistent errors with custom enum base auto items from installed library topic-enum
#15382 opened Jun 6, 2023 by felix-hilden
Mypy 1.4 Release Planning meta Issues tracking a broad area of work
#15372 opened Jun 5, 2023 by jhance
13
Supporting Typescript-like Mapped Types feature
#15371 opened Jun 5, 2023 by bewakes
Mypy incorrectly gives an error for a ternary return statement bug mypy got something wrong topic-type-context Type context / bidirectional inference
#15368 opened Jun 5, 2023 by johndoknjas
AnyStr in "(*param: Union[AnyStr, Any]) -> AnyStr" doesn't work bug mypy got something wrong
#15363 opened Jun 4, 2023 by gamecss
9
intentionally empty generator marked as unreachable bug mypy got something wrong topic-reachability Detecting unreachable code
#15345 opened Jun 1, 2023 by asottile
6
types-google-cloud-ndb is recommended incorrectly bug mypy got something wrong
#15343 opened Jun 1, 2023 by asottile
1
INTERNAL ERROR: maximum semantic analysis iteration count reached when NamedTuple class with methods and MoneyField exist in the same models.py crash
#15342 opened Jun 1, 2023 by oZZZXo
2
ProTip! What’s not been updated in a month: updated:<2023-05-14.