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Announcement issue for plugin API changes
#6617 · msullivan opened on Apr 3, 2019
21

Labels Milestones New issue

Type-narrowing based on instance type

topic-overloads

#19671

· nenb opened

on Aug 15, 2025

Make enums idempotent

#19669

· randolf-scholz opened

on Aug 15, 2025

<code>mypy</code> doesn't understand that <code>*args: P.args</code> implies that <code>args</code> is a <code>tuple</code>

#19663

· randolf-scholz opened

on Aug 15, 2025

<code>mypy</code> fails to correctly understand some iterable type in <code>*args</code>

#19662

· randolf-scholz opened

on Aug 15, 2025

Cannot instantiate type "Type[None]"

good-first-issue

#19660

· wyattscarpenter opened

on Aug 14, 2025

Mypy fails to solve <code>tuple[int, *Ts, int]</code> as an <code>Iterable[T]</code>.

#19659

· randolf-scholz opened

on Aug 14, 2025

<code>NamedTuple</code> parametrized with a <code>ParamSpec</code> can't be used as an annotation

topic-named-tuple

topic-paramspec

#19658

· sbrudenell opened

on Aug 14, 2025

Unclear when Join is picked vs Union in upcast operation.

topic-join-v-union

#19652

· randolf-scholz opened

on Aug 13, 2025

mypy daemon consumes an increasing amount of memory every time <code>run</code> or <code>recheck</code> is invoked

#19644

· bzoracler opened

on Aug 12, 2025

Type alias and union wrong revealed type

topic-join-v-union

#19640

· zuckerruebe opened

on Aug 11, 2025

Specify behavior for <code>Literal?</code> types.

#19625

· randolf-scholz opened

on Aug 9, 2025

Severe performance degradation with lots of constrained type variables in a generic class

topic-type-variables

#19622

· bzoracler opened

on Aug 9, 2025