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GeezerVison is showing github.com — [3.15] gh-142349: Clarify that sys.lazy_modules may contain extra items (GH-155547) by miss-islington · Pull Request #156934 · python/cpython

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@miss-islington

@miss-islington miss-islington commented Sep 4, 2026 •
edited by bedevere-app Bot
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As an author of a debugging/introspection tool, I need an
honest description of what's in lazy_modules and what
kind of post-processing I'm expected to do.
(cherry picked from commit 2632610)

Co-authored-by: Petr Viktorin [email protected]

  • Issue: Implement PEP 810 – Explicit lazy imports #142349

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@encukou @miss-islington
pythongh-142349: Clarify that sys.lazy_modules may contain extra items (
3661bda 
pythonGH-155547)

As an author of a debugging/introspection tool, I need an
honest description of what's in `lazy_modules` and what
kind of post-processing I'm expected to do.
(cherry picked from commit 2632610)

Co-authored-by: Petr Viktorin <[email protected]>
@bedevere-app bedevere-app Bot mentioned this pull request Sep 4, 2026
Implement PEP 810 – Explicit lazy imports #142349
Closed
@bedevere-app bedevere-app Bot added docs Documentation in the Doc dir skip news labels Sep 4, 2026
@github-project-automation github-project-automation Bot added this to Docs PRs Sep 4, 2026
@bedevere-app bedevere-app Bot added the awaiting review label Sep 4, 2026
@github-project-automation github-project-automation Bot moved this to Todo in Docs PRs Sep 4, 2026
@bedevere-app bedevere-app Bot mentioned this pull request Sep 4, 2026
gh-142349: Clarify that sys.lazy_modules may contain extra items #155547
Merged
@read-the-docs-community

read-the-docs-community Bot commented Sep 4, 2026

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Documentation build overview

📚 cpython-previews | 🛠️ Build #34392862 | 📁 Comparing 3661bda against main (59a6913)

  🔍 Preview build  

129 files changed · + 1 added · ± 124 modified · - 4 deleted

+ Added

  • library/asyncio-policy.html

± Modified

  • glossary.html
  • index.html
  • py-modindex.html
  • c-api/capsule.html
  • c-api/coro.html
  • c-api/frame.html
  • c-api/gen.html
  • c-api/init_config.html
  • c-api/interp-lifecycle.html
  • c-api/module.html
  • and 114 more...

- Deleted

  • deprecations/pending-removal-in-3.21.html
  • library/tkinter.fontchooser.html
  • library/tkinter.systray.html
  • whatsnew/3.16.html
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@hugovk
hugovk merged commit 0ca288a into python:3.15 Sep 4, 2026
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@github-project-automation github-project-automation Bot moved this from Todo to Done in Docs PRs Sep 4, 2026
@bedevere-app bedevere-app Bot removed the awaiting review label Sep 4, 2026
@miss-islington
miss-islington deleted the backport-2632610-3.15 branch September 4, 2026 14:29
Kronuz pushed a commit to Kronuz/cpython that referenced this pull request Oct 5, 2026
@miss-islington @encukou @Kronuz
[3.15] pythongh-142349: Clarify that sys.lazy_modules may contain ext…
b85ac6c 
…ra items (pythonGH-155547) (python#156934)

pythongh-142349: Clarify that sys.lazy_modules may contain extra items (pythonGH-155547)

As an author of a debugging/introspection tool, I need an
honest description of what's in `lazy_modules` and what
kind of post-processing I'm expected to do.
(cherry picked from commit 2632610)

Co-authored-by: Petr Viktorin <[email protected]>
(cherry picked from commit 0ca288a)
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3 participants

@miss-islington @hugovk @encukou
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