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Issues: python/mypy

Announcement issue for plugin API changes
#6617 opened Apr 3, 2019 by msullivan
Open 16
Python 3.13 tracking issue
#17264 opened May 18, 2024 by hauntsaninja
Open 3
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Issues list

(🐞) no error with | operator on tuple and type bug mypy got something wrong topic-pep-604 PEP 604 (union | operator) topic-runtime-semantics mypy doesn't model runtime semantics correctly
#15756 opened Jul 24, 2023 by KotlinIsland
1
mypy accepts invalid PEP 604 syntax with forward reference feature topic-pep-604 PEP 604 (union | operator) topic-runtime-semantics mypy doesn't model runtime semantics correctly
#14397 opened Jan 5, 2023 by Molkree
1
(🎁) isinstance/issubclass only accept typing.Unions of types, not other type forms feature topic-pep-604 PEP 604 (union | operator)
#12370 opened Mar 17, 2022 by KotlinIsland
(🐞) | operator with _SpecialForm determined to be types.UnionType it's actually typing.Union bug mypy got something wrong topic-pep-604 PEP 604 (union | operator)
#12369 opened Mar 17, 2022 by KotlinIsland
Implicit type aliases not recognised with PEP 604 + import cycles bug mypy got something wrong priority-0-high topic-pep-604 PEP 604 (union | operator) topic-type-alias TypeAlias and other type alias issues
#11887 opened Jan 2, 2022 by AlexWaygood
12
No error on new union syntax with union of fake types (TypeAlias and None) bug mypy got something wrong topic-pep-604 PEP 604 (union | operator)
#11582 opened Nov 20, 2021 by KotlinIsland
1
5
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