Search results

CYGWIN supports "/dev/fd" for listing the set of file descriptors open in a process.

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

Status: Open.

#148575 In python/cpython;

· carlo-bramini opened on Apr 14, 2026

_ctypes breaks libffi's NULL-terminated elements invariant for complex types

topic-ctypes

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

Status: Open.

#148573 In python/cpython;

· sunmy2019 opened on Apr 14, 2026

JIT: stale recorded_values leak when specialized op deopts

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

Status: Open.

#148571 In python/cpython;

· NekoAsakura opened on Apr 14, 2026

JIT build fails on macOS 26: due to .cfi directives

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

Status: Open.

#148560 In python/cpython;

· DarkaMaul opened on Apr 14, 2026

Can't build with ccache emscripten

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

OS-emscripten

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

Status: Open.

#148557 In python/cpython;

· clementperon opened on Apr 14, 2026

Document loop argument in ensure_future method

docsDocumentation in the Doc dirDocumentation in the Doc dir

topic-asyncio

Status: Open.

#148552 In python/cpython;

· manoj-km24 opened on Apr 14, 2026

Triple dispatching our way into a smaller interpreter

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

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#148543 In python/cpython;

· Fidget-Spinner opened on Apr 14, 2026

Tutorial 4.8 call by value vs reference is confusing

docsDocumentation in the Doc dirDocumentation in the Doc dir

Status: Open.

#148542 In python/cpython;

· HelenaSeidel opened on Apr 14, 2026

Clarification of wordings used in asyncio-exceptions.rst

docsDocumentation in the Doc dirDocumentation in the Doc dir

topic-asyncio

Status: Open.

#148541 In python/cpython;

· manoj-km24 opened on Apr 14, 2026

The -fprofile-update=atomic flag makes the PGO build way slower on i686

OS-unsupported

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

topic-profiling

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

Status: Open.

#148535 In python/cpython;

· yosifkit opened on Apr 13, 2026

struct.pack with format s errors on bytes-like data

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.

#148529 In python/cpython;

· jakirkham opened on Apr 13, 2026

email index error parsing address header ending in'"'

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

topic-email

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

Status: Open.

#148518 In python/cpython;

· bitdancer opened on Apr 13, 2026