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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

Abstract class properties that are classes incorrectly reported in assignments feature topic-descriptors Properties, class vs. instance attributes
#8993 opened Jun 12, 2020 by Dr-Irv
4
mypy infers the wrong type for classmethods bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes topic-runtime-semantics mypy doesn't model runtime semantics correctly
#3482 opened Jun 1, 2017 by carljm
3
Document descriptors documentation priority-0-high topic-descriptors Properties, class vs. instance attributes
#2566 opened Dec 13, 2016 by JukkaL
16
"Already defined" + "not defined" errors with SQLAlchemy 1.2 hybrid_property bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes
#4430 opened Jan 5, 2018 by Deimos
13
Wrong warning when assigning __str__ bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes topic-runtime-semantics mypy doesn't model runtime semantics correctly
#3951 opened Sep 13, 2017 by nicoulaj
1
No error when attempting to use property object as that property's type priority-2-low topic-descriptors Properties, class vs. instance attributes topic-named-tuple topic-runtime-semantics mypy doesn't model runtime semantics correctly
#6192 opened Jan 15, 2019 by andy-hanson
Custom property/descriptor and base classes bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal topic-descriptors Properties, class vs. instance attributes topic-inheritance Inheritance and incompatible overrides
#5803 opened Oct 19, 2018 by mm-matthias
2
Inline staticmethod assignment on subclass fails with Incompatible types in assignment bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes
#4574 opened Feb 14, 2018 by momandine
10
Metaclass confusion with properties bug mypy got something wrong priority-2-low topic-descriptors Properties, class vs. instance attributes topic-metaclasses
#7945 opened Nov 13, 2019 by ronaldoussoren
2
Support "x = property(...)" in class body false-positive mypy gave an error on correct code feature priority-1-normal topic-descriptors Properties, class vs. instance attributes
#8083 opened Dec 5, 2019 by JukkaL
3
Protocols with property descriptors require all compliant symbols to use the same implementation. topic-descriptors Properties, class vs. instance attributes
#9202 opened Jul 24, 2020 by mostrows2
2
More problems with abstract class properties feature topic-descriptors Properties, class vs. instance attributes
#8996 opened Jun 12, 2020 by Dr-Irv
Cannot access custom property of union type bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal topic-descriptors Properties, class vs. instance attributes topic-runtime-semantics mypy doesn't model runtime semantics correctly topic-union-types
#9053 opened Jun 26, 2020 by nielsbuwen
Unsatisfyable descriptors: mark defintion, not usage feature topic-descriptors Properties, class vs. instance attributes
#9373 opened Aug 28, 2020 by wabu
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
3
Mypy does not correctly understand MemberDescriptors for objects with slots. bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes
#9644 opened Oct 26, 2020 by war1025
Erronous 'Incompatible type' when using descriptor in metaclass bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes topic-metaclasses
#9758 opened Nov 26, 2020 by noperator-zz
pyqtProperty setter always raises an error bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes
#9911 opened Jan 14, 2021 by BoboTiG
3
Infer descriptor type feature topic-descriptors Properties, class vs. instance attributes
#10246 opened Mar 25, 2021 by iwanb
1
Type narrowing behavior for data descriptor assignment is incorrect in some cases bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes topic-type-narrowing Conditional type narrowing / binder
#10399 opened May 2, 2021 by erictraut
recognize staticmethod's __func__ bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes topic-runtime-semantics mypy doesn't model runtime semantics correctly
#11211 opened Sep 28, 2021 by kcwu
1
[mypyc] Assertion on untyped property crash topic-descriptors Properties, class vs. instance attributes topic-mypyc mypyc bugs
#12120 opened Feb 3, 2022 by thejcannon
@property hides multiple type errors bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes
#11892 opened Jan 3, 2022 by Dreamsorcerer
4
Confusing error message when assigning to SomeType.__class__ bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes topic-runtime-semantics mypy doesn't model runtime semantics correctly
#13025 opened Jun 26, 2022 by denballakh
1
no error when getter and setter types don't match in property.__init__ feature topic-descriptors Properties, class vs. instance attributes
#13127 opened Jul 15, 2022 by DetachHead
2
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