Search results

PyErr_SetRaisedException() Correction

docsDocumentation in the Doc dirDocumentation in the Doc dir

Status: Open.

#150663 In python/cpython;

· philthompson10 opened on May 31, 2026

Tachyon --gecko collector memory growing ad infinitum

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

Status: Open.

#150662 In python/cpython;

· maurycy opened on May 31, 2026

Decide on fate of missing C23 math.h functions

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

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#150646 In python/cpython;

· skirpichev opened on May 31, 2026

macOS 26 system log redirection reports all content as <private>

3.13bugs and security fixesbugs and security fixes

3.14bugs and security fixesbugs and security fixes

3.15pre-release feature fixes, bugs and security fixespre-release feature fixes, bugs and security fixes

OS-ios

OS-mac

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

Status: Open.

#150644 In python/cpython;

· freakboy3742 opened on May 31, 2026

typing - evaluating forward references in STRING format can 'leak' internal names

topic-typing

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

Status: Open.

#150641 In python/cpython;

· cossor opened on May 31, 2026

Improve performance of json.loads and json.load for numeric data

performancePerformance or resource usagePerformance or resource usage

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.

#150638 In python/cpython;

· eendebakpt opened on May 30, 2026

Clarify difference between copy.copy() and the copy() methods

3.13bugs and security fixesbugs and security fixes

3.14bugs and security fixesbugs and security fixes

3.15pre-release feature fixes, bugs and security fixespre-release feature fixes, bugs and security fixes

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

docsDocumentation in the Doc dirDocumentation in the Doc dir

Status: Open.

#150636 In python/cpython;

· serhiy-storchaka opened on May 30, 2026

Module names containing null bytes bypass the sys.modules cache

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

topic-importlib

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

Status: Open.

#150633 In python/cpython;

· KowalskiThomas opened on May 30, 2026

Clarify that format strings accept arbitrary tokens as field names

docsDocumentation in the Doc dirDocumentation in the Doc dir

Status: Open.

#150626 In python/cpython;

· lgalfaso opened on May 30, 2026

asyncio.protocols._feed_data_to_buffered_proto: avoid O(N^2) bytes slicing

performancePerformance or resource usagePerformance or resource usage

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.

#150621 In python/cpython;

· deadlovelll opened on May 30, 2026

Use windows-2025 in Github Actions

infraCI, GitHub Actions, buildbots, Dependabot, etc.CI, GitHub Actions, buildbots, Dependabot, etc.

OS-windows

Status: Open.

#150605 In python/cpython;

· chris-eibl opened on May 30, 2026

Stack buffer overflow in bz2 when reusing BZ2Decompressor after error

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

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

Status: Open.

#150599 In python/cpython;

· StanFromIreland opened on May 30, 2026