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Semantic and documentation of Interpreter.prepare_main()

docsDocumentation in the Doc dirDocumentation in the Doc dir

Status: Open.

#137639 In python/cpython;

· serhiy-storchaka opened on Aug 11, 2025

[infra][CI] Deal with the sunset of <code>macos-13</code> @ GHA by Sep 1, 2025

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

OS-mac

Status: Open.

#137638 In python/cpython;

· webknjaz opened on Aug 11, 2025

Performance bug on 3.14 hash collision compared to 3.11, 3.12, 3.13, 3.15 - reproduced on dict[int, int]

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

performancePerformance or resource usagePerformance or resource usage

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

Status: Open.

#137636 In python/cpython;

· JasonMendoza2008 opened on Aug 11, 2025

Modernizing <code>calendar.HTMLCalendar</code> for HTML Output

stdlibPython modules in the Lib dirPython modules in the Lib dir

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#137634 In python/cpython;

· Wulian233 opened on Aug 11, 2025

Convert <code>_interpreters</code> to Argument Clinic

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

topic-argument-clinic

topic-subinterpreters

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

Status: Open.

#137630 In python/cpython;

· AA-Turner opened on Aug 11, 2025

The docstring of <code>dict()</code> should match the doc of <code>dict()</code> and it should be more understandable

docsDocumentation in the Doc dirDocumentation in the Doc dir

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

Status: Open.

#137629 In python/cpython;

· hyperkai opened on Aug 11, 2025

<code>csv.Sniffer._guess_delimiter()</code> iterates over all ASCII on each line

stdlibPython modules in the Lib dirPython modules in the Lib dir

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

Status: Open.

#137627 In python/cpython;

· maurycy opened on Aug 11, 2025

The error messages of <code>dict()</code> and <code>dict().update()</code> should say <code>positional argument</code> instead of only <code>argument</code>

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.

#137626 In python/cpython;

· hyperkai opened on Aug 11, 2025

Argument Clinic: Enforce summary line length

topic-argument-clinic

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#137623 In python/cpython;

· AA-Turner opened on Aug 11, 2025

PYTHON_FOR_REGEN does not allow 3.14 or 3.15

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

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

Status: Open.

#137618 In python/cpython;

· AA-Turner opened on Aug 10, 2025

Update signatures of builtins in the documentation

docsDocumentation in the Doc dirDocumentation in the Doc dir

Status: Open.

#137609 In python/cpython;

· serhiy-storchaka opened on Aug 10, 2025

Modify get_externals.py to download binary dependencies from GitHub Releases

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

OS-windows

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#137604 In python/cpython;

· emmatyping opened on Aug 10, 2025