Search results

python3t.dll living in abi3t_compat needs special handling for Python embedders using the MSI install

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

OS-windows

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

Status: Open.

#150930 In python/cpython;

· ngoldbaum opened on Jun 4, 2026

test_cmd fails if build with editline not readline

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

Status: Open.

#150922 In python/cpython;

· rossburton opened on Jun 4, 2026

Python 3.15.0~b1, test_frame_pointer_unwind fails on riscv64

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

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

Status: Open.

#150919 In python/cpython;

· davidlt opened on Jun 4, 2026

test_cppext.TestInteralCAPI breaks with --with-valgrind configure option

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

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

Status: Open.

#150907 In python/cpython;

· encukou opened on Jun 4, 2026

Optimize PyCriticalSection2 to skip locking when the requested locks were acquired in the current CS

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

performancePerformance or resource usagePerformance or resource usage

topic-free-threading

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#150902 In python/cpython;

· dpdani opened on Jun 4, 2026

Teardown in test_lazy_import resets passed -Xlazy_imports value

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

topic-lazy-imports

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

Status: Open.

#150899 In python/cpython;

· sobolevn opened on Jun 4, 2026

Pre-OpenSSL 1.1.1 left-overs for keylog_filename

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

topic-SSL

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#150898 In python/cpython;

· robsdedude opened on Jun 4, 2026

Improve performance of unicodedata.normalize

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

performancePerformance or resource usagePerformance or resource usage

topic-unicode

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#150889 In python/cpython;

· eendebakpt opened on Jun 3, 2026

importlib.resources.abc.Traversable.joinpath is still marked as abstract after implementation

docsDocumentation in the Doc dirDocumentation in the Doc dir

topic-importlib

Status: Open.

#150887 In python/cpython;

· SamB opened on Jun 3, 2026

Remove unused private function importlib._bootstrap._object_name

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

topic-importlib

type-refactorCode refactoring (with no changes in behavior)Code refactoring (with no changes in behavior)

Status: Open.

#150886 In python/cpython;

· gaborbernat opened on Jun 3, 2026

Remove unused private function shutil._ensure_directory

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

type-refactorCode refactoring (with no changes in behavior)Code refactoring (with no changes in behavior)

Status: Open.

#150885 In python/cpython;

· gaborbernat opened on Jun 3, 2026

_osx_support._default_sysroot is dead in CPython but used downstream with no public replacement

OS-mac

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

Status: Open.

#150881 In python/cpython;

· gaborbernat opened on Jun 3, 2026