← 返回首页
Micro optimize list.pop · Issue #94603 · python/cpython · GitHub
Skip to content

Navigation Menu

Toggle navigation
Sign in
Appearance settings
Search or jump to...

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Include my email address so I can be contacted

Saved searches

Use saved searches to filter your results more quickly

Appearance settings
Resetting focus

Micro optimize list.pop #94603

New issue
New issue

Description

Feature or enhancement

list.pop currently calls list_ass_slice which contains some extra caculations not relevant for list.pop. With a direct implementation the cases for small lists is improved.

Pitch

The gain for the improved cases is in the 10% to 30% range.

Previous discussion

This came out of tests performed related to #94508

Metadata

Metadata

Assignees

No one assigned

    Labels

    3.12only security fixesperformancePerformance or resource usagetype-featureA feature request or enhancement

    Fields

    No fields configured for issues without a type.

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions

    • Open in GitHub Copilot app

    Footer

    © 2026 GitHub, Inc.