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exclude-gitignore does not read .git/info/exclude

feature

topic-configurationConfiguration files and flagsConfiguration files and flags

Status: Open.

#20958 In python/mypy;

· artizirk opened on Mar 3, 2026

[attrs plugin] Field level kw_only=False ignored with kw_only=True at class level

bugmypy got something wrongmypy got something wrong

topic-attrs

Status: Open.

#20947 In python/mypy;

· getzze opened on Mar 2, 2026

A method with no parameter gets a wrong error message saying <code>argument</code> instead of <code>parameter</code>

bugmypy got something wrongmypy got something wrong

Status: Open.

#20939 In python/mypy;

· hyperkai opened on Mar 1, 2026

Setting the same key name "<code>x</code>" in an extended <code>TypedDict</code> class as the same parameter name "<code>x</code>" gets the wrong error message saying <code>argument</code> but not <code>parameter</code>

bugmypy got something wrongmypy got something wrong

Status: Open.

#20933 In python/mypy;

· hyperkai opened on Mar 1, 2026

Using type application with a function call gets a wrong error message

bugmypy got something wrongmypy got something wrong

topic-error-reportingHow we report errorsHow we report errors

Status: Open.

#20927 In python/mypy;

· hyperkai opened on Feb 28, 2026

<code>UNBOUND_TYPEVAR</code> error message should be more direct and shorter

bugmypy got something wrongmypy got something wrong

Status: Open.

#20922 In python/mypy;

· hyperkai opened on Feb 28, 2026

mypy is unable to narrow a union type that includes a <code>StrEnum</code> subclass and a <code>Literal</code>

bugmypy got something wrongmypy got something wrong

topic-enum

topic-type-narrowingConditional type narrowing / binderConditional type narrowing / binder

Status: Open.

#20915 In python/mypy;

· exg opened on Feb 27, 2026

IndexError when unpacking type

crash

topic-pep-646PEP 646 (TypeVarTuple, Unpack)PEP 646 (TypeVarTuple, Unpack)

topic-pep-695Issues related to PEP 695 syntaxIssues related to PEP 695 syntax

Status: Open.

#20913 In python/mypy;

· correctmost opened on Feb 27, 2026

Incorrect note references builtins.pyi instead of the class definition

bugmypy got something wrongmypy got something wrong

topic-error-reportingHow we report errorsHow we report errors

Status: Open.

#20911 In python/mypy;

· chriselion opened on Feb 26, 2026

Pattern matching a dataclass with different field type fails for Python &gt;= 3.13

bugmypy got something wrongmypy got something wrong

topic-dataclasses

topic-match-statementPython 3.10's match statementPython 3.10's match statement

Status: Open.

#20904 In python/mypy;

· mtsokol opened on Feb 26, 2026

Improve t-string support by checking formats, etc

feature

Status: Open.

#20903 In python/mypy;

· nascheme opened on Feb 25, 2026

Mypy degrades inferred generic return type from tuple[type[T], ...] to object

bugmypy got something wrongmypy got something wrong

topic-inferenceWhen to infer types or require explicit annotationsWhen to infer types or require explicit annotations

topic-join-v-unionUsing join vs. using unionsUsing join vs. using unions

Status: Open.

#20891 In python/mypy;

· Vanerio opened on Feb 24, 2026