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Arbitrary attributes are available on T: Callable

attribute accessInstance attributes, class attributes, etc.Instance attributes, class attributes, etc.

bugSomething isn't workingSomething isn't working

Status: Open.

#3303 In astral-sh/ty;

· sharkdp opened on Apr 20, 2026

·  

Stable

Improved error context for diagnostics involving assignment checks

diagnosticsRelated to reporting of diagnostics.Related to reporting of diagnostics.

Status: Open.

#3291 In astral-sh/ty;

· sharkdp opened on Apr 17, 2026

·  

Stable

Support dimming for unused imports

serverRelated to the LSP serverRelated to the LSP server

Status: Open.

#3288 In astral-sh/ty;

· denyszhak opened on Apr 16, 2026

·  

Stable

Big projects lead to Propagating panic for cycle head that panicked in an earlier execution in that revision in lsp features, specifically auto import

needs-infoMore information is needed from the issue authorMore information is needed from the issue author

Status: Open.

#3287 In astral-sh/ty;

· Wade-Roberts opened on Apr 16, 2026

Object of type type[P] is not assignable to attribute cls of type <class 'P'>: ?

bugSomething isn't workingSomething isn't working

Status: Open.

#3286 In astral-sh/ty;

· smurfix opened on Apr 16, 2026

·  

Stable

Special case typing.get_args() with Literals

questionAsking for support or clarificationAsking for support or clarification

type-inference

Status: Open.

#3285 In astral-sh/ty;

· diego-pm opened on Apr 16, 2026

Lsp error/crash when doing single-line multiple-variable assignment to a variable starting with not

bugSomething isn't workingSomething isn't working

fatala fatal error (panic or crash)a fatal error (panic or crash)

serverRelated to the LSP serverRelated to the LSP server

Status: Open.

#3283 In astral-sh/ty;

· Pluviolithic opened on Apr 15, 2026

·  

Pre-stable 1

Support finding metaclasses from intersection-typed bases

Status: Open.

#3282 In astral-sh/ty;

· jvdillon opened on Apr 15, 2026

Invalid argument type when overload self uses a different TypeVar than the class definition

genericsBugs or features relating to ty's generics implementationBugs or features relating to ty's generics implementation

Status: Open.

#3277 In astral-sh/ty;

· hoxbro opened on Apr 15, 2026

·  

Stable

Instance method cannot assign self to classvar typed as an instance

genericsBugs or features relating to ty's generics implementationBugs or features relating to ty's generics implementation

Status: Open.

Bug

#3274 In astral-sh/ty;

· TTsangSC opened on Apr 15, 2026

·  

Stable

Feature request: include inferred variable type in invalid-key diagnostic for union TypedDicts

diagnosticsRelated to reporting of diagnostics.Related to reporting of diagnostics.

Status: Open.

#3271 In astral-sh/ty;

· tonyxwz opened on Apr 14, 2026

Update the "gradual guarantee" section in the docs

documentationImprovements or additions to documentationImprovements or additions to documentation

Status: Open.

#3266 In astral-sh/ty;

· sharkdp opened on Apr 13, 2026