Search results

Sequences of attrs validators

bugmypy got something wrongmypy got something wrong

topic-attrs

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

topic-type-contextType context / bidirectional inferenceType context / bidirectional inference

Status: Open.

#20013 In python/mypy;

· AdrianSosic opened on Oct 7, 2025

INTERNAL ERROR with allow_redefinition_new and undeclared instance variables

crash

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

Status: Open.

#19996 In python/mypy;

· bernikr opened on Oct 3, 2025

incorrect inferred type accessing typed dict with static keys

bugmypy got something wrongmypy got something wrong

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

topic-literal-types

topic-typed-dict

Status: Open.

#19961 In python/mypy;

· yabirgb opened on Oct 1, 2025

<code>--allow-redefinition-new</code> does not mean "new" implementation but "new" variables

documentation

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

Status: Open.

#19918 In python/mypy;

· toslunar opened on Sep 24, 2025

allow-redefinition-new for enum results in incompatible type of Literal[members]

bugmypy got something wrongmypy got something wrong

topic-enum

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

topic-literal-types

Status: Open.

#19894 In python/mypy;

· eli-schwartz opened on Sep 21, 2025

Cannot infer value of constrained type parameter when calling function with union

bugmypy got something wrongmypy got something wrong

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

topic-type-variables

Status: Open.

#19834 In python/mypy;

· brandonchinn178 opened on Sep 12, 2025

Unexpected order dependence when assigning to multiple targets

bugmypy got something wrongmypy got something wrong

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

Status: Open.

#19553 In python/mypy;

· ncoghlan opened on Jul 31, 2025

More specific inline dict type inference can fail on 1.17.0

bugmypy got something wrongmypy got something wrong

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

Status: Open.

#19474 In python/mypy;

· markhobson opened on Jul 17, 2025

Infer type of generic class from return type of (optionally awaitable) callable passed to constructor

bugmypy got something wrongmypy got something wrong

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

Status: Open.

#19143 In python/mypy;

· DouweM opened on May 23, 2025

Base {} Dict Should Infer from Function Return Type

bugmypy got something wrongmypy got something wrong

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

Status: Open.

#18700 In python/mypy;

· dibrinsofor opened on Feb 18, 2025

Using <code>classmethod</code> of generic alias of a generic type and <code>--disallow-any-generics</code>

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

topic-type-aliasTypeAlias and other type alias issuesTypeAlias and other type alias issues

Status: Open.

#16982 In python/mypy;

· sobolevn opened on Mar 4, 2024

Generic matching error when tuple-unpacking result

bugmypy got something wrongmypy got something wrong

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

topic-type-variables

topic-union-types

Status: Open.

#16310 In python/mypy;

· msullivan opened on Oct 21, 2023