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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 6
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2,751 Open 8,019 Closed
2,751 Open 8,019 Closed
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Issues list

attrs copy.replace() support feature topic-attrs topic-plugins The plugin API and ideas for new plugins
#18304 opened Dec 17, 2024 by injust
Confusing error from bidirectional inference? bug mypy got something wrong topic-type-context Type context / bidirectional inference
#18297 opened Dec 16, 2024 by alicederyn
1
Special-case .pop() on TypedDict feature
#18296 opened Dec 15, 2024 by Lancetnik
2
race in record_missing_stub_packages (No such file or directory: '.mypy_cache/missing_stubs') bug mypy got something wrong topic-incremental
#18283 opened Dec 11, 2024 by kalvdans
self.__class__ produces a type check with a constructor where a concrete reference to the class works fine bug mypy got something wrong topic-type-variables
#18279 opened Dec 11, 2024 by glyph
1
Multiple inheritance with Generic leads to [misc] error bug mypy got something wrong
#18268 opened Dec 8, 2024 by Lancetnik
1
3
mypy incorrectly complains about incompatible type error bug mypy got something wrong topic-type-context Type context / bidirectional inference
#18267 opened Dec 8, 2024 by athyuttamre
2
Generic type falling back to object - possibly related to type[ Union ]? bug mypy got something wrong
#18265 opened Dec 8, 2024 by JakeSummers
1
1
float and complex forcibly change invariant types to covariant bug mypy got something wrong
#18257 opened Dec 6, 2024 by jorenham
1
typing.TypeAliasType cannot be used to declare self-referential types bug mypy got something wrong topic-pep-695 Issues related to PEP 695 syntax topic-recursive-types
#18252 opened Dec 6, 2024 by bzoracler
Function accepts callable, but a typeshed custom Protocol was passed bug mypy got something wrong
#18239 opened Dec 4, 2024 by Andrew-Chen-Wang
1
Partial type that is "initialised" via assignment is only temporarily narrowed by isinstance bug mypy got something wrong topic-type-narrowing Conditional type narrowing / binder
#18238 opened Dec 3, 2024 by tyralla
INTERNAL ERROR: maximum semantic analysis iteration count reached Found 1 error in 1 file (errors prevented further checking) crash semantic-analyzer Problems that happen during semantic analysis
#18237 opened Dec 3, 2024 by Ryang20718
3
False positive [operator] on union of dicts with heterogeneous value types bug mypy got something wrong topic-type-context Type context / bidirectional inference
#18236 opened Dec 3, 2024 by harahu
3
Accept nesting Final in ClassVar for dataclasses bug mypy got something wrong topic-dataclasses
#18235 opened Dec 3, 2024 by ncanceill
1
Wrong return type inferred for overload with a type variable bug mypy got something wrong topic-type-context Type context / bidirectional inference
#18233 opened Dec 2, 2024 by eltoder
1
segfault on recursive generic function class crash
#18219 opened Dec 1, 2024 by CharlesFauman
2
Dataclasses, __replace__ and LSP violations feature needs discussion topic-dataclasses
#18216 opened Nov 30, 2024 by Viicos
1
Inconsistent type checking between first and subsequent executions (possibly due to SyntaxWarning: invalid escape sequence) bug mypy got something wrong topic-incremental
#18215 opened Nov 30, 2024 by bluenote10
1
Type Narrowing for Dictionary Keys Not Working with Literal Types After in Check feature topic-type-narrowing Conditional type narrowing / binder
#18208 opened Nov 29, 2024 by littleswampman
2
[stubgen] C++ signature in docstring falsely included in generated stubs bug mypy got something wrong
#18206 opened Nov 28, 2024 by mattangus
functools.wraps Any in wrapped function bug mypy got something wrong
#18204 opened Nov 27, 2024 by CoolCat467
Arithmetic with type variables fails to typecheck ("Unsupported operand types") bug mypy got something wrong
#18203 opened Nov 27, 2024 by inducer
a pretty bad bug report about a segfault, but at least I can show you the repo crash
#18195 opened Nov 26, 2024 by glyph
4
Limited inference with union of callables and assignment to a union bug mypy got something wrong topic-type-context Type context / bidirectional inference
#18191 opened Nov 26, 2024 by Viicos
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