Search results

bytearray.resize is not thread-safe

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

topic-free-threading

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

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

Status: Open.

#145713 In python/cpython;

· KowalskiThomas opened on Mar 9, 2026

unittest.util.sorted_list_difference fails to deduplicate tail elements

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

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

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

Status: Open.

#145546 In python/cpython;

· stefanzetzsche opened on Mar 5, 2026

What type bound parameter of typing.TypeVar accepts should be explained more clearly

docsDocumentation in the Doc dirDocumentation in the Doc dir

topic-typing

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

Status: Open.

#145524 In python/cpython;

· hyperkai opened on Mar 5, 2026

The docs should also say infer_variance parameter with typing.ParamSpec explanation

docsDocumentation in the Doc dirDocumentation in the Doc dir

topic-typing

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

Status: Open.

#145521 In python/cpython;

· hyperkai opened on Mar 5, 2026

Add a tutorial for cmd.Cmd for emptyline() and do_EOF

docsDocumentation in the Doc dirDocumentation in the Doc dir

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

Status: Open.

#144338 In python/cpython;

· pythonhacker opened on Jan 30, 2026

Make "perhaps you missed a comma?" hint in syntax warnings less cryptic

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

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.

#140764 In python/cpython;

· ncoghlan opened on Oct 29, 2025

pygettext.py crashes with UnicodeEncodeError when writing .pot files containing emoji

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

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

Status: Open.

#139873 In python/cpython;

· mtfreitasf opened on Oct 9, 2025

argparse: long options with mixed prefix characters

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

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

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

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#138701 In python/cpython;

· serhiy-storchaka opened on Sep 9, 2025

Ordering of search results in the docs could be improved

docsDocumentation in the Doc dirDocumentation in the Doc dir

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

Status: Open.

#138277 In python/cpython;

· adqm opened on Aug 31, 2025

Implement PEP 799 – A dedicated profiling package for organizing Python profiling tools

3.15new features, bugs and security fixesnew features, bugs and security fixes

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

topic-profiling

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.

#138122 In python/cpython;

· pablogsal opened on Aug 24, 2025

Make asyncio.Lock.locked() return True when there are waiters

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

topic-asyncio

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.

#138121 In python/cpython;

· olutra opened on Aug 24, 2025

Implement PEP 728: TypedDict with Typed Extra Items

3.15new features, bugs and security fixesnew features, bugs and security fixes

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.

#137840 In python/cpython;

· JelleZijlstra opened on Aug 16, 2025