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Issues: python/mypy

Announcement issue for plugin API changes
#6617 opened Apr 3, 2019 by msullivan
Open 15
Python 3.13 tracking issue
#17264 opened May 18, 2024 by hauntsaninja
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Issues list

Upgrade dmypy to a language server (LSP) feature topic-daemon dmypy
#10463 opened May 12, 2021 by lithammer
5 🚀 2
Support dataclass_transform's field spec's newest addition: converter` feature
#17547 opened Jul 20, 2024 by thejcannon
🚀 1
Let "Literal" accept another Literal type variable feature topic-literal-types
#10026 opened Feb 4, 2021 by xuhdev
5 🚀 1
Support for Final-as-default, like Rust feature topic-final PEP 591
#16313 opened Oct 22, 2023 by willhansen
2 🚀 1
Rewrite .test as .py feature topic-developer Issues relevant to mypy developers topic-tests
#15326 opened May 30, 2023 by ikonst
4 🚀 1
How to use typing.Never to indicate a subclass method with zero arguments cannot be called? feature
#14726 opened Feb 17, 2023 by Dr-Irv
🚀 1
(🐞) overloads that exhaust finite Literals(bool/Enum) not treated as exhaustive bug mypy got something wrong topic-literal-types topic-overloads
#14764 opened Feb 22, 2023 by KotlinIsland
1
9 🚀 1
Difference in behaviour between overload and TypeVars when using functools.update_wrapper bug mypy got something wrong
#17196 opened Apr 30, 2024 by hajarmitage
🚀 1
narrowed variable does not work when used as default value bug mypy got something wrong
#15894 opened Aug 17, 2023 by DetachHead
🚀 1
Stubgen: Instance Attributes set to Incomplete even though explicit declared feature topic-stubgen
#14673 opened Feb 10, 2023 by NielsKorschinsky
4 🚀 1
Disallow access to instance variable via class needs discussion priority-2-low
#240 opened Jul 15, 2013 by JukkaL
5
More precise type checking of NotImplemented and operator overloading bug mypy got something wrong priority-1-normal
#363 opened Aug 4, 2014 by JukkaL
3
Overloaded function as a subtype of function with union types args/return bug mypy got something wrong priority-1-normal topic-overloads topic-union-types
#495 opened Nov 8, 2014 by JukkaL
Support @no_type_check for classes false-positive mypy gave an error on correct code feature priority-1-normal topic-pep-484 topic-runtime-semantics mypy doesn't model runtime semantics correctly
#607 opened Mar 21, 2015 by JukkaL
2
7
Reject bound covariant type variable in an argument type bug mypy got something wrong priority-1-normal topic-type-variables
#734 opened Aug 9, 2015 by JukkaL
1
12
Check covariant variable used in an invariant position in a return type bug mypy got something wrong priority-1-normal topic-type-variables
#737 opened Aug 9, 2015 by JukkaL
Doesn't recognize all uses of super bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal
#857 opened Aug 21, 2015 by agentydragon
4
Don't use XSLT in report generator priority-1-normal refactoring Changing mypy's internals
#909 opened Oct 11, 2015 by JukkaL
18
Figure out story about diamond inheritance feature priority-1-normal
#1065 opened Dec 11, 2015 by gnprice
14
Reject assignments when __setattr__ has NoReturn return type feature priority-1-normal
#1052 opened Dec 5, 2015 by JukkaL
Type application is only supported for generic classes bug mypy got something wrong
#17804 opened Sep 22, 2024 by IvanKirpichnikov
3
Confusing error message when using AnyStr bug mypy got something wrong priority-0-high topic-join-v-union Using join vs. using unions topic-usability
#963 opened Oct 22, 2015 by oconnor663
6
Complaint about @staticmethod outside a class false-positive mypy gave an error on correct code feature priority-2-low
#1006 opened Nov 25, 2015 by gvanrossum
3
Infer attributes from __new__ false-positive mypy gave an error on correct code feature priority-0-high
#1021 opened Nov 29, 2015 by JukkaL
17
Document the HTML/XML report generator documentation priority-1-normal
#912 opened Oct 12, 2015 by JukkaL
4
ProTip! Updated in the last three days: updated:>2024-09-19.