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__import__ / importlib.__import__ returned module, top level or not

docsDocumentation in the Doc dirDocumentation in the Doc dir

Status: Open.

#148813 In python/cpython;

· calestyo opened on Apr 20, 2026

make regen-configure cannot be run in GH codespaces

Status: Open.

#148812 In python/cpython;

· clin1234 opened on Apr 20, 2026

Add configuration options to enable more sanitizers supported by GCC

Status: Open.

#148810 In python/cpython;

· clin1234 opened on Apr 20, 2026

asyncio.AbstractEventLoop.sock_recvfrom_into() on Windows doesn't check buffer length

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

OS-windows

topic-asyncio

type-securityA security issueA security issue

Status: Open.

#148808 In python/cpython;

· sethmlarson opened on Apr 20, 2026

Bump LLVM in CI sanitizer tests to 22

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

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#148806 In python/cpython;

· clin1234 opened on Apr 20, 2026

Unbounded C recursion in _elementtree.Element.__deepcopy__ causes causes stack overflow

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

topic-XML

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

Status: Open.

#148801 In python/cpython;

· StanFromIreland opened on Apr 20, 2026

Crash in _interpreters.create() when config string has an unpaired surrogate

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

topic-subinterpreters

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

Status: Open.

#148798 In python/cpython;

· rajkripal opened on Apr 20, 2026

Expose message ID list from ReferencesHeader

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

topic-email

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#148797 In python/cpython;

· septatrix opened on Apr 20, 2026

Intermittent iOS buildbot failure in test_sock_client_racing

OS-ios

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

topic-asyncio

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

Status: Open.

#148793 In python/cpython;

· mhsmith opened on Apr 20, 2026

Support Unix-like locales on Windows

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

OS-windows

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.

#148792 In python/cpython;

· serhiy-storchaka opened on Apr 20, 2026

asyncio does not set TCP_NODELAY on macOS

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.

#148783 In python/cpython;

· SEIAROTg opened on Apr 19, 2026

c-analyzer: bump MAX_SIZES for Modules/clinic/_testclinic.c.h

triagedThe issue has been accepted as valid by a triager.The issue has been accepted as valid by a triager.

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

Status: Open.

#148775 In python/cpython;

· ashm-dev opened on Apr 19, 2026