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Issues: python/mypy

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

Refactor common code in analyze_member_access and find_member priority-1-normal refactoring Changing mypy's internals topic-protocols
#3832 opened Aug 15, 2017 by ilevkivskyi
3
Implement variance checks for recursive protocols. feature priority-1-normal topic-protocols topic-recursive-types
#3828 opened Aug 15, 2017 by ilevkivskyi
Variance of generics in typing-full fixture needs discussion priority-1-normal topic-protocols topic-tests
#3826 opened Aug 14, 2017 by ilevkivskyi
Improve type inference for recursive protocols bug mypy got something wrong priority-1-normal topic-protocols topic-recursive-types
#3829 opened Aug 15, 2017 by ilevkivskyi
1
Refactor protocol support in fine-grained mode priority-1-normal refactoring Changing mypy's internals topic-fine-grained-incremental topic-protocols
#4999 opened May 3, 2018 by ilevkivskyi
Add tests for meet and join with protocols in fine grained mode. priority-1-normal topic-fine-grained-incremental topic-protocols topic-tests
#5000 opened May 3, 2018 by ilevkivskyi
mypy silent about incorrect metaclasses-based protocol bug mypy got something wrong priority-1-normal topic-metaclasses topic-protocols
#4272 opened Nov 21, 2017 by elazarg
2
Should we always prohibit "abstract" attributes? needs discussion topic-protocols topic-runtime-semantics mypy doesn't model runtime semantics correctly
#4426 opened Jan 3, 2018 by ilevkivskyi
1
14
Protocols for types with fields that can be verified feature priority-2-low topic-protocols
#6656 opened Apr 10, 2019 by quodlibetor
4
Conflict between structural subtyping and self annotated with a type variable bug mypy got something wrong priority-2-low topic-protocols
#5277 opened Jun 25, 2018 by nilehmann
1
Refactor operator method access and protocol checks to use checkmember.py priority-0-high refactoring Changing mypy's internals topic-overloads topic-protocols
#5136 opened Jun 2, 2018 by ilevkivskyi
2
Error messages when Type[X] is not a subtype of Type[SomeProtocol] are not very descriptive priority-1-normal topic-error-reporting How we report errors topic-protocols topic-usability
#5390 opened Jul 25, 2018 by Michael0x2a
3
Feature request: Provide a type constructor that derives a Protocol from another type feature priority-1-normal topic-protocols
#7894 opened Nov 6, 2019 by lazytype
1
Generic callback protocols break with kwargs needs discussion topic-calls Function calls, *args, **kwargs, defaults topic-protocols
#7311 opened Aug 9, 2019 by chadrik
10
Implement an analog of map_instance_to_supertype() for protocol supertypes refactoring Changing mypy's internals topic-protocols
#7431 opened Aug 30, 2019 by ilevkivskyi
Unclear message if named tuple is not compatible with protocol diagnostics priority-1-normal topic-error-reporting How we report errors topic-named-tuple topic-protocols topic-usability
#7224 opened Jul 16, 2019 by JukkaL
3
Error when using Protocol and different __init__() signatures bug mypy got something wrong priority-2-low topic-join-v-union Using join vs. using unions topic-protocols
#9597 opened Oct 14, 2020 by gkoundry
1
Rather confusing error message when argument name is wrong bug mypy got something wrong topic-calls Function calls, *args, **kwargs, defaults topic-error-reporting How we report errors topic-protocols topic-usability
#9668 opened Oct 30, 2020 by wsanchez
Type inference for protocol is confused with keyword-only, reordered arguments bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal topic-protocols
#8317 opened Jan 23, 2020 by Elscouta
2
Question: How to bound a mixin to a subclass question topic-inheritance Inheritance and incompatible overrides topic-protocols
#8705 opened Apr 21, 2020 by canassa
1
abs(Union[int, Decimal]) is inferred as object bug mypy got something wrong topic-join-v-union Using join vs. using unions topic-protocols
#8601 opened Mar 29, 2020 by brettcs
7
Default value of keyword parameter in custom Protocol is not used bug mypy got something wrong topic-protocols
#10484 opened May 16, 2021 by AndrewUshakov
4
__iadd__ is not applied for += when TypeVars with bound are used. bug mypy got something wrong topic-protocols topic-type-variables
#11745 opened Dec 14, 2021 by zero323
2
Infer correct metaclass for protocols bug mypy got something wrong topic-protocols
#13979 opened Nov 1, 2022 by JukkaL
1
Narrowing an optional class type to an unrelated Protocol causes a false unreachable error bug mypy got something wrong topic-protocols topic-reachability Detecting unreachable code topic-type-narrowing Conditional type narrowing / binder
#12802 opened May 17, 2022 by ajkaijanaho
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