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Issues: python/mypy

Announcement issue for plugin API changes
#6617 opened Apr 3, 2019 by msullivan
Open 15
Python 3.12 tracking issue
#15277 opened May 21, 2023 by hauntsaninja
Open 5
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2,412 Open 7,469 Closed
2,412 Open 7,469 Closed
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Issues list

tracking module name overriding feature
#16758 opened Jan 7, 2024 by tungol
Infinite typechecking bug mypy got something wrong
#16757 opened Jan 7, 2024 by heckad
Having a packages property in pyproject.toml makes mypy no longer check types in imports after installing the package with Poetry bug mypy got something wrong
#16755 opened Jan 6, 2024 by Newbytee
dmypy crashes when switching branches crash topic-daemon dmypy
#16754 opened Jan 6, 2024 by Randl
1
Use self-type in __init__ to add extra generic types feature
#16752 opened Jan 6, 2024 by A5rocks
1
2
Request: equivalent CLI option to ruff's --add-noqa to add type: ignore comments feature
#16751 opened Jan 6, 2024 by jamesbraza
Running mypy on script with pd.pivot_table gets exponentially slower with more columns bug mypy got something wrong performance
#16749 opened Jan 5, 2024 by blackary
Regression in 1.7: mypy loses truthiness constraint for union containing tuple bug mypy got something wrong topic-type-narrowing Conditional type narrowing / binder
#16748 opened Jan 5, 2024 by hauntsaninja
Why report entire functions as an error on "missing return statement"
#16746 opened Jan 4, 2024 by shaperilio
2
Daemon performance seems slow performance topic-daemon dmypy
#16745 opened Jan 4, 2024 by shaperilio
mypy crashes if collections import is removed from typing.pyi affects-typeshed Anything that blocks a typeshed change bug mypy got something wrong
#16744 opened Jan 4, 2024 by srittau
1
TypeVarTuple equality checks not implemented bug mypy got something wrong topic-pep-646 PEP 646 (TypeVarTuple, Unpack)
#16739 opened Jan 3, 2024 by cdce8p
1
3
Unexpected behavior with type narrowing and Callable bug mypy got something wrong
#16738 opened Jan 2, 2024 by rouge8
Emit PEP 585 syntax from stubgen feature topic-pep-585 PEP 585 (builtin generics) topic-stubgen
#16737 opened Jan 2, 2024 by ktbarrett
match: Incorrect "Incompatible types in capture pattern" when type has already been narrowed bug mypy got something wrong topic-match-statement Python 3.10's match statement
#16736 opened Jan 2, 2024 by JelleZijlstra
Keyword arguments to __str__ are rejected bug mypy got something wrong topic-runtime-semantics mypy doesn't model runtime semantics correctly
#16735 opened Jan 2, 2024 by JelleZijlstra
Enforce conditional values are booleans feature
#16734 opened Jan 2, 2024 by ValentinCalomme
6
Mypy incorrectly requires __next__() on the iterable of a for loop (regression from 0.942). bug mypy got something wrong
#16733 opened Jan 2, 2024 by md2468
3
Field of union needs to be different type when reading vs setting bug mypy got something wrong
#16732 opened Jan 2, 2024 by Zeckie
mypy treats enum fields as enum members bug mypy got something wrong topic-enum
#16730 opened Jan 2, 2024 by rlazarus
1
Infer Literal type for + on literal feature topic-literal-types
#16728 opened Jan 2, 2024 by JelleZijlstra
Mypy should report why each possible overload doesn't match feature
#16725 opened Jan 1, 2024 by jgarvin
arguments list is empty if define __call__ as attribute of class bug mypy got something wrong
#16723 opened Jan 1, 2024 by andrew-ld
Exhaustiveness checks (assert_never) don't work with 2-tuple of enums bug mypy got something wrong
#16722 opened Jan 1, 2024 by jgarvin
4
Support for Union[*TypeVarTuple] feature
#16720 opened Dec 31, 2023 by pwuertz
3
ProTip! What’s not been updated in a month: updated:<2023-12-07.
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