Search results

Refactor asyncio tools tests to use structures from <code>_remote_debugging</code> directly

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

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

Status: Open.

#143955 In python/cpython;

· johnslavik opened on Jan 17, 2026

Asyncio debugging tools no longer work (<code>ps</code> and <code>pstree</code>)

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-asyncio

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

Status: Open.

#143952 In python/cpython;

· johnslavik opened on Jan 17, 2026

Explain graphlib's cycle-finding code

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.

#143948 In python/cpython;

· tim-one opened on Jan 17, 2026

PYTHON_OPT_DEBUG=4 (or higher) should show types on the abstract stack

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.

#143946 In python/cpython;

· Fidget-Spinner opened on Jan 17, 2026

pycore_optimizer_types.h‎ needs to include stdbool.h

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

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

Status: Open.

#143943 In python/cpython;

· jmroot opened on Jan 16, 2026

Move WASI-related files to <code>Platforms/WASI</code>

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

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

OS-wasi

Status: Open.

#143941 In python/cpython;

· brettcannon opened on Jan 16, 2026

"RuntimeError: cannot reuse already awaited coroutine" since 08bc03ff (under PYTHONASYNCIODEBUG)

topic-asyncio

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

Status: Open.

#143939 In python/cpython;

· vytas7 opened on Jan 16, 2026

AddressHeader problem when FriendlyName is improperly quoted and contains comma

pendingThe issue will be closed if no feedback is providedThe issue will be closed if no feedback is provided

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

Status: Open.

#143938 In python/cpython;

· fostervbv opened on Jan 16, 2026

Fix folding of long comments of unfoldable characters in email headers

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

topic-email

type-securityA security issueA security issue

Status: Open.

#143935 In python/cpython;

· sethmlarson opened on Jan 16, 2026

Reject leading dashes in webbrowser.open()

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

type-securityA security issueA security issue

Status: Open.

#143930 In python/cpython;

· sethmlarson opened on Jan 16, 2026

Outdated statement in docs comparing pickle with marshal

docsDocumentation in the Doc dirDocumentation in the Doc dir

Status: Open.

#143928 In python/cpython;

· aescarias opened on Jan 16, 2026

Normalize all line ending (CR, CRLF, and LF) to LF+TAB in configparser

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

type-securityA security issueA security issue

Status: Open.

#143927 In python/cpython;

· sethmlarson opened on Jan 16, 2026