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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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2,754 Open 7,949 Closed
2,754 Open 7,949 Closed
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Issues list

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
2
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
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
[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
Problem with @overload and Iterator/Generator bug mypy got something wrong
#17927 opened Oct 12, 2024 by NoamNol
2
Lazily process installed packages performance
#17924 opened Oct 11, 2024 by JukkaL
3
Tests won't run on Windows. FileNotFoundError: [WinError 2] The system cannot find the file specified. bug mypy got something wrong
#17922 opened Oct 11, 2024 by ag-tafe
mypy is slow when type checking torch performance
#17919 opened Oct 11, 2024 by hauntsaninja
6
Name "db.Model" is not defined in Mypy but is defined in SQLAlchemy function from flask_sqlalchemy package in VSCode bug mypy got something wrong
#17918 opened Oct 11, 2024 by lulunac27a
mypy tries to infer the type parameters of a generic class even if they are explicitly given bug mypy got something wrong
#17916 opened Oct 10, 2024 by v--
itertools.chain returns object when using iterators of different types bug mypy got something wrong topic-join-v-union Using join vs. using unions
#17915 opened Oct 10, 2024 by blaxter
Issues with popular third-party packages (meta) meta Issues tracking a broad area of work
#17912 opened Oct 10, 2024 by JukkaL
5
no error when TypeVar with explicit variance is used in the wrong position when it's part of a union bug mypy got something wrong
#17910 opened Oct 10, 2024 by DetachHead
no error on TypeVar with explicitly declared variance when the generic is used in another type with a different variance bug mypy got something wrong
#17909 opened Oct 10, 2024 by DetachHead
False positive list comprehension for union type source iterable bug mypy got something wrong
#17907 opened Oct 9, 2024 by couling
2
Disable comparison overlap checks in assert statements false-positive mypy gave an error on correct code feature needs discussion topic-overlap Overlapping equality check
#17896 opened Oct 8, 2024 by JukkaL
1
4
Declaration-order-dependent possibly-undefined false positive with nested ifs/matches, decorated any functions and NoReturn bug mypy got something wrong
#17895 opened Oct 8, 2024 by huonw
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