Search results

Possible data race in <code>new_keys_object</code> in <code>dictobject.c</code>

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

topic-free-threading

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

Status: Open.

#144295 In python/cpython;

·Naserume openedon Jan 28, 2026

Suggestions: check for name collisions between modules and items in a module

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

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#144285 In python/cpython;

·ngoldbaum openedon Jan 27, 2026

SIGBUS (Invalid Write) in memory_ass_sub via multiprocessing.shared_memory during buffer assignment

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

topic-multiprocessing

type-crashA hard crash of the interpreter, possibly with a core dumpA hard crash of the interpreter, possibly with a core dump

Status: Open.

#144281 In python/cpython;

·YuanchengJiang openedon Jan 27, 2026

[JIT] Crash (SEGV) in optimizer_symbols.c:696 during symbolic truthiness analysis in Tier 2 uop optimizer

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

topic-JIT

type-crashA hard crash of the interpreter, possibly with a core dumpA hard crash of the interpreter, possibly with a core dump

Status: Open.

#144280 In python/cpython;

·YuanchengJiang openedon Jan 27, 2026

Allow disabling cache_tag at build

buildThe build process and cross-buildThe build process and cross-build

topic-importlib

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

Status: Open.

#144278 In python/cpython;

·zooba openedon Jan 27, 2026

Inconsistent use of the "free threading" term

docsDocumentation in the Doc dirDocumentation in the Doc dir

topic-free-threading

Status: Open.

#144277 In python/cpython;

·ZeroIntensity openedon Jan 27, 2026

ResourceWarning emitted when <code>io.TextIOWrapper</code> object yielded from nested contextmanager

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

topic-IO

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

Status: Open.

#144276 In python/cpython;

·danielhollas openedon Jan 27, 2026

xml.etree.ElementTree.SubElement definition is incorrect / inconsistent with C

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

topic-XML

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

Status: Open.

#144270 In python/cpython;

·Timmmm openedon Jan 27, 2026

Optimize Base64 decoding with ignored characters

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

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

performancePerformance or resource usagePerformance or resource usage

Status: Open.

#144264 In python/cpython;

·serhiy-storchaka openedon Jan 27, 2026

SyntaxWarning for await expession

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

topic-asyncio

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#144261 In python/cpython;

·Locked-chess-official openedon Jan 27, 2026

Inconsistent display of long multiline pasted content in the REPL

3.14bugs and security fixesbugs and security fixes

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

OS-windows

topic-replRelated to the interactive shellRelated to the interactive shell

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

Status: Open.

#144259 In python/cpython;

·GabrielvMarinho openedon Jan 27, 2026

SSLContext.Load_cert_chain non-existing filename report

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

topic-SSL

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#144249 In python/cpython;

·romuald openedon Jan 26, 2026