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help() breaks on Python 3.15 after help("modules")

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

Status: Open.

#147952 In python/cpython;

· treyhunner opened on Mar 31, 2026

_pyrepl: Additionally bind yank-arg to M-_

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

topic-replRelated to the interactive shellRelated to the interactive shell

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#147950 In python/cpython;

· L3viathan opened on Mar 31, 2026

Increase range of bytes_per_sep

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)

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#147944 In python/cpython;

· serhiy-storchaka opened on Mar 31, 2026

JIT arm64 relocations does not handles large addresses

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

performancePerformance or resource usagePerformance or resource usage

topic-JIT

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#147805 In python/cpython;

· kumaraditya303 opened on Mar 31, 2026

Why does the Windows build generate an swbom, which is simply impossible in some internal network environments?

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

OS-windows

Status: Open.

#147191 In python/cpython;

· Jabbahao opened on Mar 31, 2026

Documentation about debug and release build ABI compatibility is misleading

docsDocumentation in the Doc dirDocumentation in the Doc dir

Status: Open.

#146907 In python/cpython;

· konstin opened on Mar 31, 2026

Raise NotImplementedError instead of NotImplemented in test/test_importlib/test_discover.py

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.

#146656 In python/cpython;

· Locked-chess-official opened on Mar 31, 2026

Document that glob functions in pathlib and glob modules ignore access errors

docsDocumentation in the Doc dirDocumentation in the Doc dir

topic-pathlib

Status: Open.

#146646 In python/cpython;

· Jackenmen opened on Mar 30, 2026

defining a typing.Protocol with __annotate__ method raises TypeError since Python 3.14

3.14bugs and security fixesbugs and security fixes

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

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

topic-typing

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

Status: Open.

#146643 In python/cpython;

· jorenham opened on Mar 30, 2026

Documentation for new -W regex support fails to mention length requirement

docsDocumentation in the Doc dirDocumentation in the Doc dir

Status: Open.

#146642 In python/cpython;

· schuelermine opened on Mar 30, 2026

Optimize int operations by mutating uniquely-referenced operands in place (JIT only)

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

performancePerformance or resource usagePerformance or resource usage

topic-JIT

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#146640 In python/cpython;

· eendebakpt opened on Mar 30, 2026

Implement PEP 803 -- abi3t

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)

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#146636 In python/cpython;

· encukou opened on Mar 30, 2026