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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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2,707 Open 7,834 Closed
2,707 Open 7,834 Closed
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Issues list

AssertionError in make_module_translation_map crash topic-mypyc mypyc bugs
#17072 opened Mar 28, 2024 by justinc1
1
Warning/Error for unassigned expressions/return values feature
#17069 opened Mar 27, 2024 by samskiter
2
Literal tuple not assignable to Collection[Literal[...]] bug mypy got something wrong topic-literal-types topic-type-context Type context / bidirectional inference
#17063 opened Mar 24, 2024 by decorator-factory
--strict-equality flag not working with membership operator and Literal types feature topic-literal-types topic-overlap Overlapping equality check
#17062 opened Mar 24, 2024 by mflova
Bad error with Protocol and class heirarchy with overloads bug mypy got something wrong
#17060 opened Mar 23, 2024 by shaolo1
mypy crashes on importing littlefs (from littlefs-python-0.10.0) crash
#17059 opened Mar 22, 2024 by Krakonos
3
EncodingWarning when running under PyPy bug mypy got something wrong
#17057 opened Mar 22, 2024 by jaraco
1
False positive possibly-undefined in a combination of try and loop bug mypy got something wrong
#17055 opened Mar 21, 2024 by Dobiasd
generics are removed from function signatures that are assigned to Callable types bug mypy got something wrong
#17050 opened Mar 20, 2024 by DetachHead
"Can't find package" error when package is installed but missing a py.typed file bug mypy got something wrong
#17048 opened Mar 19, 2024 by gmc444-b
mypy sometimes confuses nested classes-in-functions which share the same name bug mypy got something wrong
#17047 opened Mar 19, 2024 by finite-state-machine
1
Incorrect "redundant cast" for linked TypeVar T and type[T] variables bug mypy got something wrong
#17045 opened Mar 18, 2024 by richardxia
False "type assignment error" when assigning an instance of Field class or classes extended from it. bug mypy got something wrong
#17043 opened Mar 16, 2024 by Navid-Means-Promise
Stubgen generates reference to types.TracebackType without importing types bug mypy got something wrong topic-stubgen
#17037 opened Mar 16, 2024 by henribru
Better error message when union may not have been narrowed feature good-first-issue topic-usability
#17036 opened Mar 15, 2024 by JukkaL
3
7
"Message | str | Any" has no attribute "get_param" bug mypy got something wrong
#17034 opened Mar 15, 2024 by yellowhat
4
Cache not cleared after removing [[tool.mypy.overrides]] from pyproject.toml bug mypy got something wrong topic-incremental
#17032 opened Mar 15, 2024 by bersbersbers
ClassVar[TypeAlias] in dataclass-like classes becomes Any bug mypy got something wrong
#17031 opened Mar 15, 2024 by hynek
5
type inferance from await asyncio.gather() with 6 elements no longer works bug mypy got something wrong
#17030 opened Mar 14, 2024 by jacob-keller
2
Unclear error message: incompatible type "type[str]"; expected "Callable[[_T], _T]" topic-usability
#17026 opened Mar 14, 2024 by Jacobfaib
5
Function's argument type inference is affected by the functions return type when in a comprehension bug mypy got something wrong
#17025 opened Mar 14, 2024 by ar-qun
(🐞) types/Instances don't join properly with Callables bug mypy got something wrong
#17024 opened Mar 14, 2024 by KotlinIsland
stubtest mishandles overloads where param is pos-only in one overload bug mypy got something wrong topic-stubtest
#17023 opened Mar 14, 2024 by JelleZijlstra
Decorators over __init__() make classes unconstructable until after the class is declared, even within functions bug mypy got something wrong
#17021 opened Mar 13, 2024 by finite-state-machine
Cannot infer type of lambda regression with mypy 1.9 bug mypy got something wrong topic-pep-646 PEP 646 (TypeVarTuple, Unpack)
#17018 opened Mar 12, 2024 by rbuffat
1
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