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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 1
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2,730 Open 7,899 Closed
2,730 Open 7,899 Closed
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Issues list

mypy caching hysteresis bug mypy got something wrong
#18010 opened Oct 21, 2024 by Redoubts
1
Type narrowed to Never when using TypeIs with union of callables bug mypy got something wrong
#18009 opened Oct 21, 2024 by Viicos
dmypy status reports as "stuck" when it's busy checking files bug mypy got something wrong
#18008 opened Oct 21, 2024 by Redoubts
Stubs and use of @deprecated names bug mypy got something wrong topic-pep-702 PEP 702, @deprecated topic-stubtest
#18007 opened Oct 21, 2024 by JelleZijlstra
4
false positive errors when calling operator override that returns Never from another function that returns Never bug mypy got something wrong
#18002 opened Oct 21, 2024 by DetachHead
stubgen doesn't support new PEP 695 type aliases feature topic-pep-695 Issues related to PEP 695 syntax topic-stubgen
#17997 opened Oct 19, 2024 by KapJI
Cannot set return type of asynccontextmanagers in Protocol classes documentation
#17996 opened Oct 19, 2024 by tilboerner
4
mypy warning on numpy.apply_along_axis bug mypy got something wrong
#17993 opened Oct 18, 2024 by asarkar
Provide an easy way to opt out of changes to default options feature topic-configuration Configuration files and flags
#17989 opened Oct 18, 2024 by JukkaL
2
Different error code when assigning the result of a function to an annotated field bug mypy got something wrong
#17986 opened Oct 17, 2024 by Viicos
Assignment to classvar narrows type seemingly too much bug mypy got something wrong
#17981 opened Oct 17, 2024 by wence-
Allow overriding config for folders (rather than modules) feature
#17977 opened Oct 17, 2024 by chrisjsewell
[mypyc] Pickle test failure with Python 3.14.0a1 bug mypy got something wrong topic-mypyc mypyc bugs
#17973 opened Oct 16, 2024 by cdce8p
1
(🐞) Protocol not understood as an ABCMeta bug mypy got something wrong topic-runtime-semantics mypy doesn't model runtime semantics correctly
#17968 opened Oct 16, 2024 by KotlinIsland
mypy 2.0 big change list meta Issues tracking a broad area of work
#17967 opened Oct 16, 2024 by hauntsaninja
no error when method in metaclass is overridden by an incompatible method in its instance bug mypy got something wrong
#17966 opened Oct 16, 2024 by DetachHead
[1.12 regression] functools.partial and ParamSpec bug mypy got something wrong
#17960 opened Oct 15, 2024 by daneah
2
Type alias over generic parameter in generic class produces an error bug mypy got something wrong topic-pep-695 Issues related to PEP 695 syntax
#17956 opened Oct 15, 2024 by Dunes
2
Issues with solving value constrained type var in presence of Any bug mypy got something wrong
#17952 opened Oct 15, 2024 by donn
7
Ignore str-format error when object implements __format__() with custom type bug mypy got something wrong
#17951 opened Oct 15, 2024 by pmhahn
Improve performance in environments with long search paths feature performance
#17948 opened Oct 15, 2024 by hauntsaninja
5
[docs]: The "Edit Page" button is not visible in the documentation for the stable branch. documentation
#17947 opened Oct 14, 2024 by Mr-Sunglasses
Incompatible types when calling generinc __init__ from generic @classmethod bug mypy got something wrong
#17937 opened Oct 14, 2024 by bjoernpollex
1
Static type check for DataFrame types feature
#17935 opened Oct 14, 2024 by biosunsci
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
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