Search results

Fix cross-block small constant optimization on AArch64

performancePerformance or resource usagePerformance or resource usage

topic-JIT

Status: Open.

#148501 In python/cpython;

· corona10 opened on Apr 13, 2026

Promote PyUnstable_Object_GC_NewWithExtraData() to the stable API

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#148498 In python/cpython;

· wjakob opened on Apr 13, 2026

PyMemoryView_FromBuffer discards owner reference from Py_buffer

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

topic-C-API

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

Status: Open.

#148493 In python/cpython;

· alex opened on Apr 13, 2026

Confusing documentation for "py -V"

3.13bugs and security fixesbugs and security fixes

3.14bugs and security fixesbugs and security fixes

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

docsDocumentation in the Doc dirDocumentation in the Doc dir

OS-windows

Status: Open.

#148488 In python/cpython;

· serhiy-storchaka opened on Apr 13, 2026

TEST: condition is inverted, test is alway skipped

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.

#148487 In python/cpython;

· mattip opened on Apr 13, 2026

incomplete fix for memory leak in array.array

easy

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

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

Status: Open.

#148484 In python/cpython;

· YuanchengJiang opened on Apr 13, 2026

py -V:X.Y script.py fails with "No suitable Python runtime found" when script arguments contain forward slashes

3.13bugs and security fixesbugs and security fixes

3.14bugs and security fixesbugs and security fixes

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

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

OS-windows

Status: Open.

#148478 In python/cpython;

· xyzzy-foo opened on Apr 13, 2026

pystrhex.c does not compile with older clang

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

Status: Open.

#148474 In python/cpython;

· jmroot opened on Apr 12, 2026

Cannot use lazy translation proxies in argparse help

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

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

Status: Open.

#148468 In python/cpython;

· edgarrmondragon opened on Apr 12, 2026

TextIOBase class should be under the I/O Base Classes section

docsDocumentation in the Doc dirDocumentation in the Doc dir

easy

topic-IO

Status: Open.

#148467 In python/cpython;

· habib-source opened on Apr 12, 2026

__ctype_{be,le}__ attributes missing for ctypes.c_*_complex types

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

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

Status: Open.

#148464 In python/cpython;

· jorenham opened on Apr 12, 2026

CYGWIN: warning on missing secure randomness function

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

OS-unsupported

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

Status: Open.

#148461 In python/cpython;

· carlo-bramini opened on Apr 12, 2026