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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

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
@overload interacts badly with @property even with the type: ignore workaround bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes topic-overloads
#9937 opened Jan 22, 2021 by jraygauthier
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
Wrong type inference for class with metaclass that acts as descriptor bug mypy got something wrong priority-2-low topic-descriptors Properties, class vs. instance attributes topic-metaclasses
#10964 opened Aug 10, 2021 by Jackenmen
2
Name already defined error when using property.setter on a property declared with function-based syntax bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes
#11008 opened Aug 21, 2021 by Jackenmen
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
@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
[mypyc] Assertion on untyped property crash topic-descriptors Properties, class vs. instance attributes topic-mypyc mypyc bugs
#12120 opened Feb 3, 2022 by thejcannon
Enums with only descriptor members should not be final bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes topic-enum topic-runtime-semantics mypy doesn't model runtime semantics correctly
#12494 opened Mar 30, 2022 by decorator-factory
1
mypy incorrectly marks a @staticmethod definition of an attribute A to be incompatible with A's signature in a parent class. bug mypy got something wrong topic-calls Function calls, *args, **kwargs, defaults topic-descriptors Properties, class vs. instance attributes
#12569 opened Apr 12, 2022 by pawelrubin
classmethod decorator transforms callable into callable rather than producing a classmethod? bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes
#12673 opened Apr 26, 2022 by NeilGirdhar
2
Type of generic property subclass reveals <nothing> bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes
#12731 opened May 5, 2022 by qi55wyqu
signatures of setters are not checked bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes topic-runtime-semantics mypy doesn't model runtime semantics correctly
#12892 opened May 28, 2022 by DetachHead
5
no error when property has multiple getters/setters feature topic-descriptors Properties, class vs. instance attributes
#12894 opened May 28, 2022 by DetachHead
1
no error when abstractmethod and property decorators are used in the wrong order bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes topic-runtime-semantics mypy doesn't model runtime semantics correctly
#12895 opened May 28, 2022 by DetachHead
(🐞) No error when property doesn't have a deleter bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes topic-runtime-semantics mypy doesn't model runtime semantics correctly
#12904 opened May 29, 2022 by KotlinIsland
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, setter or deleter doesn't exist on properties defined without decorator feature topic-descriptors Properties, class vs. instance attributes
#13126 opened Jul 15, 2022 by DetachHead
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
no error when setting property defined without decorator to incorrect type feature topic-descriptors Properties, class vs. instance attributes
#13128 opened Jul 15, 2022 by DetachHead
[mypyc] property setter and deleter don't work with parameterized attributes bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes topic-mypyc mypyc bugs
#13231 opened Jul 24, 2022 by nstarman
6
🐛 Methods converted to staticmethods using a decorator not treated as staticmethods feature topic-descriptors Properties, class vs. instance attributes
#13434 opened Aug 16, 2022 by tombulled
1
ProTip! What’s not been updated in a month: updated:<2024-08-22.