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Issues: python/mypy

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

Mypyc: Crash when using property deleter crash topic-descriptors Properties, class vs. instance attributes topic-mypyc mypyc bugs
#17928 opened Oct 13, 2024 by aatle
no error when overriding property with incompatible return type when the overridden property has another decorator bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes topic-inheritance Inheritance and incompatible overrides
#17393 opened Jun 17, 2024 by DetachHead
1
Using x = property(get_x) in a class definition misbehaves bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes
#16827 opened Jan 26, 2024 by finite-state-machine
3
Overloading of descriptor's __get__ doesn't work when the differentiator is type of self bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes
#16620 opened Dec 5, 2023 by realEmjot
Mypy 1.7.0 makes two incorrect inferences about dataclass descriptor-based fields bug mypy got something wrong topic-dataclasses topic-descriptors Properties, class vs. instance attributes
#16538 opened Nov 22, 2023 by jace
1
property accessed on class incorrectly understood as function, expected property bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes
#16090 opened Sep 12, 2023 by DetachHead
mypy thinks that instance variables that implement the descriptor protocol are invoked when accessing them bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes
#15822 opened Aug 5, 2023 by glyph
3
properties appear to lose their specialness inside context managers at class scope bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes
#15507 opened Jun 23, 2023 by glyph
Render @property-@name.setter pattern for rw properties in stubgenc feature topic-descriptors Properties, class vs. instance attributes topic-stubgen
#15315 opened May 27, 2023 by d4n1elchen
1
mypy on python 3.9 does not support @staticmethod in Protocols bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes
#15257 opened May 17, 2023 by graingert
9
Poor interactions with staticmethod and overload/union bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes
#15015 opened Apr 7, 2023 by ksunden
9
type-checking of __delete__ in descriptor protocol is insufficient bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes
#15000 opened Apr 3, 2023 by bsmedberg-xometry
2
Descriptors and ClassVars bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes
#14969 opened Mar 28, 2023 by klen
2
2
Reject invalid override of a property with a declared attribute bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes
#14413 opened Jan 9, 2023 by JukkaL
truthy-function incorrectly reported on sqlalchemy's hybrid_property with expression bug mypy got something wrong false-positive mypy gave an error on correct code topic-descriptors Properties, class vs. instance attributes
#14314 opened Dec 19, 2022 by StephenPCG
False positive with inherited writable property that reads subtype in subclass bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes topic-inheritance Inheritance and incompatible overrides
#14301 opened Dec 15, 2022 by mthuurne
Descriptor protocol is executed for properties returning descriptors bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes
#13608 opened Sep 4, 2022 by denballakh
2
🐛 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
[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
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
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 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
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 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
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
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