Skip to content

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
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

2,760 Open 7,984 Closed
2,760 Open 7,984 Closed
Author
Filter by author
Loading
Label
Filter by label
Loading
Use alt + click/return to exclude labels
or ⇧ + click/return for logical OR
Projects
Filter by project
Loading
Milestones
Filter by milestone
Loading
Assignee
Filter by who’s assigned
Sort
Sort by
Newest Oldest Most commented Least commented Recently updated Least recently updated Best match
Most reactions
👍 👎 😄 🎉 😕 ❤️ 🚀 👀

Issues list

slice behavior difference in mypy 1.14+dev and 1.13 bug mypy got something wrong
#18225 opened Dec 1, 2024 by Dr-Irv
12
Disallow ClassVar and Final qualifiers in TypedDict and NamedTuple items feature topic-final PEP 591 topic-named-tuple topic-typed-dict
#18220 opened Dec 1, 2024 by brianschubert
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
[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
type[Literal['']] does not accept str as the type bug mypy got something wrong topic-literal-types
#18196 opened Nov 26, 2024 by sobolevn
1
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
Unexpected behavior of generic protocols bug mypy got something wrong
#18190 opened Nov 26, 2024 by AgarwalPragy
Mypy disallows overriding a generic type attribute with a property bug mypy got something wrong topic-inheritance Inheritance and incompatible overrides topic-type-variables
#18189 opened Nov 25, 2024 by mmdanggg2
Conditional statements don't work inside a NamedTuple class body bug mypy got something wrong topic-named-tuple
#18187 opened Nov 25, 2024 by tungol
TypeVar leaks out of __init__ with self-type bug mypy got something wrong
#18185 opened Nov 24, 2024 by A5rocks
Dataclass doesn't match a protocol if a field is Callable (expected settable variable, got read-only attribute) bug mypy got something wrong
#18179 opened Nov 23, 2024 by wodny
Add support for TypedDict __extra_items__ (PEP 728) feature topic-typed-dict
#18176 opened Nov 21, 2024 by mharding-hpe
2
Issue with TypeVar bound to a union and methods returning Self bug mypy got something wrong topic-type-variables
#18170 opened Nov 19, 2024 by slanzmich
1
1
1.14 Release Tracking Issue meta Issues tracking a broad area of work
#18169 opened Nov 19, 2024 by svalentin
@svalentin
1
mypy failed to return correct overloaded func type when decorate func accepts more than one parameter bug mypy got something wrong topic-overloads topic-paramspec PEP 612, ParamSpec, Concatenate
#18167 opened Nov 19, 2024 by uriyyo
2
Mypy fails to type check function signature after plugin pass bug mypy got something wrong topic-plugins The plugin API and ideas for new plugins
#18166 opened Nov 19, 2024 by dibrinsofor
mypy assumes importlib.metadata is implicitly imported via importlib? bug mypy got something wrong topic-runtime-semantics mypy doesn't model runtime semantics correctly
#18153 opened Nov 13, 2024 by asottile-sentry
1
variance inferred oincorrectly when class has both a covariant and contravariant generic and instance attribute is assigned without a type annotation bug mypy got something wrong topic-pep-695 Issues related to PEP 695 syntax topic-type-variables
#18147 opened Nov 12, 2024 by DetachHead
Daemonized mypy ignores errors on files that previously passed (cache bug) bug mypy got something wrong topic-daemon dmypy topic-incremental
#18131 opened Nov 9, 2024 by emernic
3
ProTip! Follow long discussions with comments:>50.