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typing._GenericAlias objects allow arbitrary dunder attribute creation

stdlibPython modules in the Lib dirPython modules in the Lib dir

topic-typing

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#136731 In python/cpython;

·JelleZijlstra openedon Jul 16, 2025

typing._allow_reckless_class_checks doesn't work when _abc doesn't exist.

topic-typing

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#136047 In python/cpython;

·youknowone openedon Jun 27, 2025

some instructions in __annotate__ have incorrect code positions

interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)

topic-typing

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#135700 In python/cpython;

·15r10nk openedon Jun 19, 2025

Make abstract/dunder methods positional-only.

stdlibPython modules in the Lib dirPython modules in the Lib dir

topic-typing

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#135312 In python/cpython;

·randolf-scholz openedon Jun 9, 2025

Consider making <code>Template</code> and <code>Interpolation</code> generic at runtime

3.14bugs and security fixesbugs and security fixes

interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)

topic-typing

triagedThe issue has been accepted as valid by a triager.The issue has been accepted as valid by a triager.

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#133970 In python/cpython;

·sobolevn openedon May 13, 2025

Remove deprecated <code>typing.no_type_check_decorator</code>

stdlibPython modules in the Lib dirPython modules in the Lib dir

topic-typing

Status: Open.

#133601 In python/cpython;

·sobolevn openedon May 7, 2025

"typing.BinaryIO" missing "readinto" method

stdlibPython modules in the Lib dirPython modules in the Lib dir

topic-typing

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#133492 In python/cpython;

·DRayX openedon May 6, 2025

typing docs: Use soft deprecation

docsDocumentation in the Doc dirDocumentation in the Doc dir

topic-typing

Status: Open.

#132941 In python/cpython;

·JelleZijlstra openedon Apr 25, 2025

Non-runtime_checkable subclass of a runtime_checkable Protocol allows isinstance()

stdlibPython modules in the Lib dirPython modules in the Lib dir

topic-typing

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#132604 In python/cpython;

·JelleZijlstra openedon Apr 16, 2025

Inconsistent behavior when validating type parameter substitutions

stdlibPython modules in the Lib dirPython modules in the Lib dir

topic-typing

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#132100 In python/cpython;

·Viicos openedon Apr 4, 2025

Support <code>typing.get_type_hints(partial(fn, ...))</code> by 'unwrapping' the <code>partial</code>, and discarding hints for bound arguments

stdlibPython modules in the Lib dirPython modules in the Lib dir

topic-typing

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#131391 In python/cpython;

·Zac-HD openedon Mar 18, 2025

gh-130827: Support <code>typing.Self</code> annotations in <code>singledispatchmethod()</code>

awaiting changes

topic-typing

Status: Open (in progress).

python/cpythonnumber 130829

#130829 In python/cpython;

·ZeroIntensity openedon Mar 4, 2025