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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

mypy should warn about list invariance when method return types are incompatible with a supertype diagnostics feature
#13735 opened Sep 26, 2022 by bcj
Improve "override" error output diagnostics topic-error-reporting How we report errors topic-inheritance Inheritance and incompatible overrides topic-usability
#12466 opened Mar 26, 2022 by jab
1
Poor error message due to positional-or-keyword incompatibility diagnostics topic-error-reporting How we report errors
#12013 opened Jan 18, 2022 by DanielNoord
13
Confusing error message for a missing classmethod decorator bug mypy got something wrong diagnostics topic-enum topic-error-reporting How we report errors topic-inheritance Inheritance and incompatible overrides
#11791 opened Dec 18, 2021 by wrobell
1
7
false error "Name "..." is not defined" when a valid symbol is used in a type position bug mypy got something wrong diagnostics
#11520 opened Nov 11, 2021 by KotlinIsland
3
Error when running on code inside venv containing typing-extensions bug mypy got something wrong diagnostics
#11477 opened Nov 5, 2021 by kodek16
3
Literal[inf] / Literal[nan]: misleading error message bug mypy got something wrong diagnostics topic-error-reporting How we report errors
#11208 opened Sep 27, 2021 by crusaderky
1
Better error message for incompatible type assignment when using Generics diagnostics needs discussion priority-1-normal
#8934 opened Jun 2, 2020 by rahul-kamat
1
9
"Can only assign concrete classes to a variable of type "Type[MyProtocol]"" is hard to debug bug mypy got something wrong diagnostics priority-2-low topic-error-reporting How we report errors topic-protocols topic-usability
#8836 opened May 16, 2020 by grahamc
4
Confusing error message for property with @overloaded function diagnostics priority-1-normal topic-descriptors Properties, class vs. instance attributes topic-error-reporting How we report errors topic-usability
#8737 opened Apr 28, 2020 by 3rdcycle
4
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
Highlight differences in complex types diagnostics topic-error-reporting How we report errors topic-usability
#4531 opened Feb 1, 2018 by JukkaL
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