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Make the gettext functions accept a localedir of type Traversable

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#149809 In python/cpython;

· Jesse205 opened on May 13, 2026

frozendict_hash doesnt match the PEP and might have too many collisions

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

Status: Open.

#149807 In python/cpython;

· lambda-abstraction opened on May 13, 2026

SystemError compiling __classdict__ class annotation

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

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

Status: Open.

#149805 In python/cpython;

· StanFromIreland opened on May 13, 2026

Add aliases for IBM00858 and IBM01140

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

topic-unicode

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

Status: Open.

#149801 In python/cpython;

· serhiy-storchaka opened on May 13, 2026

Refactor perf trampoline proposal: split the assembly per architecture, auto-generate DWARF unwind data

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#149800 In python/cpython;

· stratakis opened on May 13, 2026

venvs created using python3.15t.exe from Python3.15.0b1 create scripts for a GIL-enabled interpreter

OS-windows

topic-free-threading

topic-venvRelated to the venv moduleRelated to the venv module

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

Status: Open.

#149786 In python/cpython;

· ngoldbaum opened on May 13, 2026

Improve "Availability" docs in select.rst

docsDocumentation in the Doc dirDocumentation in the Doc dir

Status: Open.

#149763 In python/cpython;

· sobolevn opened on May 13, 2026

_remote_debugging: RemoteUnwinder(..., jit=True)

extension-modulesC modules in the Modules dirC modules in the Modules dir

topic-JIT

topic-profiling

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#149762 In python/cpython;

· maurycy opened on May 13, 2026

Remove (or integrate to CI/pyperformance) Module/_decimal/tests

3.16new features, bugs and security fixesnew features, bugs and security fixes

extension-modulesC modules in the Modules dirC modules in the Modules dir

testsTests in the Lib/test dirTests in the Lib/test dir

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#149755 In python/cpython;

· skirpichev opened on May 13, 2026

Enable memory watchdog in bigmemtests on macOS and Windows

performancePerformance or resource usagePerformance or resource usage

testsTests in the Lib/test dirTests in the Lib/test dir

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#149748 In python/cpython;

· cmaloney opened on May 13, 2026

CIDR support for proxy bypass list

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-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#149746 In python/cpython;

· HeroCC opened on May 12, 2026

Redundant self.empty() check in asyncio.Queue.get()

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

topic-asyncio

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

Status: Open.

#149740 In python/cpython;

· deadlovelll opened on May 12, 2026