GeezerVison is showing github.com — gh-135228: Break reference cycle between class and descriptors by JelleZijlstra · Pull Request #135230 · python/cpython
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JelleZijlstra
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Jun 7, 2025
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edited by bedevere-app
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This is not a great idea but I want to see what the test suite says.
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JelleZijlstra
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Jul 20, 2025
…ke the original class collectible
An interesting hack, but more localized in scope than python#135230.
This may be a breaking change if people intentionally keep the original class around
when using `@dataclass(slots=True)`, and then use `__dict__` or `__weakref__` on the
original class.
JelleZijlstra
added a commit
that referenced
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Jul 22, 2025
… original class collectible (#136893)
An interesting hack, but more localized in scope than #135230.
This may be a breaking change if people intentionally keep the original class around
when using `@dataclass(slots=True)`, and then use `__dict__` or `__weakref__` on the
original class.
Co-authored-by: Alyssa Coghlan <[email protected]>
miss-islington
pushed a commit
to miss-islington/cpython
that referenced
this pull request
Jul 22, 2025
…ke the original class collectible (pythonGH-136893)
An interesting hack, but more localized in scope than pythonGH-135230.
This may be a breaking change if people intentionally keep the original class around
when using `@dataclass(slots=True)`, and then use `__dict__` or `__weakref__` on the
original class.
(cherry picked from commit 46cbdf9)
Co-authored-by: Jelle Zijlstra <[email protected]>
Co-authored-by: Alyssa Coghlan <[email protected]>
JelleZijlstra
added a commit
that referenced
this pull request
Jul 22, 2025
…ake the original class collectible (GH-136893) (#136960)
gh-135228: When @DataClass(slots=True) replaces a dataclass, make the original class collectible (GH-136893)
An interesting hack, but more localized in scope than GH-135230.
This may be a breaking change if people intentionally keep the original class around
when using `@dataclass(slots=True)`, and then use `__dict__` or `__weakref__` on the
original class.
(cherry picked from commit 46cbdf9)
Co-authored-by: Jelle Zijlstra <[email protected]>
Co-authored-by: Alyssa Coghlan <[email protected]>
JelleZijlstra
added a commit
to JelleZijlstra/cpython
that referenced
this pull request
Jul 23, 2025
…ke the original class collectible (python#136893)
An interesting hack, but more localized in scope than python#135230.
This may be a breaking change if people intentionally keep the original class around
when using `@dataclass(slots=True)`, and then use `__dict__` or `__weakref__` on the
original class.
Co-authored-by: Alyssa Coghlan <[email protected]>
taegyunkim
pushed a commit
to taegyunkim/cpython
that referenced
this pull request
Aug 4, 2025
…ke the original class collectible (python#136893)
An interesting hack, but more localized in scope than python#135230.
This may be a breaking change if people intentionally keep the original class around
when using `@dataclass(slots=True)`, and then use `__dict__` or `__weakref__` on the
original class.
Co-authored-by: Alyssa Coghlan <[email protected]>
encukou
added a commit
that referenced
this pull request
Aug 12, 2025
… original class collectible (take 2) (GH-137047)
Remove the `__dict__` and `__weakref__` descriptors from the original class when creating a dataclass from it.
An interesting hack, but more localized in scope than gh-135230.
This may be a breaking change if people intentionally keep the original class around
when using `@dataclass(slots=True)`, and then use `__dict__` or `__weakref__` on the
original class.
Co-authored-by: Alyssa Coghlan <[email protected]>
Co-authored-by: Petr Viktorin <[email protected]>
Co-authored-by: Serhiy Storchaka <[email protected]>
miss-islington
pushed a commit
to miss-islington/cpython
that referenced
this pull request
Aug 12, 2025
…ke the original class collectible (take 2) (pythonGH-137047)
Remove the `__dict__` and `__weakref__` descriptors from the original class when creating a dataclass from it.
An interesting hack, but more localized in scope than pythongh-135230.
This may be a breaking change if people intentionally keep the original class around
when using `@dataclass(slots=True)`, and then use `__dict__` or `__weakref__` on the
original class.
(cherry picked from commit 6859b95)
Co-authored-by: Jelle Zijlstra <[email protected]>
Co-authored-by: Alyssa Coghlan <[email protected]>
Co-authored-by: Petr Viktorin <[email protected]>
Co-authored-by: Serhiy Storchaka <[email protected]>
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#136966 is a better implementation of a similar idea.
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Agent-Hellboy
pushed a commit
to Agent-Hellboy/cpython
that referenced
this pull request
Aug 19, 2025
…ke the original class collectible (python#136893)
An interesting hack, but more localized in scope than python#135230.
This may be a breaking change if people intentionally keep the original class around
when using `@dataclass(slots=True)`, and then use `__dict__` or `__weakref__` on the
original class.
Co-authored-by: Alyssa Coghlan <[email protected]>
Agent-Hellboy
pushed a commit
to Agent-Hellboy/cpython
that referenced
this pull request
Aug 19, 2025
…ke the original class collectible (take 2) (pythonGH-137047)
Remove the `__dict__` and `__weakref__` descriptors from the original class when creating a dataclass from it.
An interesting hack, but more localized in scope than pythongh-135230.
This may be a breaking change if people intentionally keep the original class around
when using `@dataclass(slots=True)`, and then use `__dict__` or `__weakref__` on the
original class.
Co-authored-by: Alyssa Coghlan <[email protected]>
Co-authored-by: Petr Viktorin <[email protected]>
Co-authored-by: Serhiy Storchaka <[email protected]>
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markshannon
Awaiting requested review from markshannon
markshannon will be requested when the pull request is marked ready for review
markshannon is a code owner
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