GV

GeezerVison

The World Wide Web, restored to 800 pixels of glory.

Home|About|Gaming cabinet|Archives|How it works|Starter sites

On this site

  • Sign in
  • ActionsCI/CD and automation
  • CodespacesCloud development environments
  • All Features
  • Documentation
  • Training
  • Certifications
  • Build with Copilot
  • Customize Copilot
  • Integrations
  • Trending repos
  • GitHub Sponsors
  • Developer articles
  • Enterprises

This view

  • Original page
  • New address

GeezerVison is showing github.com — [3.15] gh-149083: Convert `_initial_missing` for pure py `reduce` to `sentinel` (GH-149536) by miss-islington · Pull Request #149592 · python/cpython

Conversation

@miss-islington

@miss-islington miss-islington commented May 9, 2026 •
edited by bedevere-app Bot
Loading

Uh oh!

There was an error while loading. Please reload this page.

Copy link
Copy Markdown
Contributor

(cherry picked from commit bc8cf07)

Co-authored-by: sobolevn [email protected]

  • Issue: Use PEP 661 (sentinels) in the standard library #149083

Sorry, something went wrong.

Uh oh!

There was an error while loading. Please reload this page.
All reactions
@sobolevn @miss-islington
pythongh-149083: Convert _initial_missing for pure py reduce to `…
e3d59bf 
…sentinel` (pythonGH-149536)

(cherry picked from commit bc8cf07)

Co-authored-by: sobolevn <[email protected]>
@miss-islington
miss-islington requested a review from rhettinger as a code owner May 9, 2026 07:55
@bedevere-app bedevere-app Bot mentioned this pull request May 9, 2026
Use PEP 661 (sentinels) in the standard library #149083
Open
@bedevere-app bedevere-app Bot added the skip news label May 9, 2026
@bedevere-app bedevere-app Bot mentioned this pull request May 9, 2026
gh-149083: Convert _initial_missing for pure py reduce to sentinel #149536
Merged
@bedevere-app bedevere-app Bot added the awaiting review label May 9, 2026
@sobolevn
sobolevn enabled auto-merge (squash) May 9, 2026 07:56
@sobolevn
sobolevn merged commit 915b6c1 into python:3.15 May 9, 2026
55 checks passed

Uh oh!

There was an error while loading. Please reload this page.
@bedevere-app bedevere-app Bot removed the awaiting review label May 9, 2026
@miss-islington
miss-islington deleted the backport-bc8cf07-3.15 branch May 9, 2026 08:27
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Reviewers

@rhettinger rhettinger Awaiting requested review from rhettinger rhettinger is a code owner

Uh oh!

There was an error while loading. Please reload this page.

Assignees

No one assigned

Labels

skip news

Projects

None yet

Milestone

No milestone

Development

Successfully merging this pull request may close these issues.

Uh oh!

There was an error while loading. Please reload this page.

2 participants

@miss-islington @sobolevn
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
You are visitor 01402503 — GeezerVison does not store the pages you look up.
Best viewed with Netscape Navigator 4.7 or Internet Explorer 6 at 800×600. No cookies required.