Title: Remove `DELETE_ATTR` bytecode instruction · Issue #145855 · python/cpython · GitHub
Open Graph Title: Remove `DELETE_ATTR` bytecode instruction · Issue #145855 · python/cpython
X Title: Remove `DELETE_ATTR` bytecode instruction · Issue #145855 · python/cpython
Description: Proposal: DELETE_ATTR can be replaced with PUSH_NULL; STORE_ATTR Since DELETE_ATTR just calls PyObject_DelAttr(v, name) which calls PyObject_SetAttr(v, name, NULL), no other changes are needed to do this. Has this already been discussed ...
Open Graph Description: Proposal: DELETE_ATTR can be replaced with PUSH_NULL; STORE_ATTR Since DELETE_ATTR just calls PyObject_DelAttr(v, name) which calls PyObject_SetAttr(v, name, NULL), no other changes are needed to d...
X Description: Proposal: DELETE_ATTR can be replaced with PUSH_NULL; STORE_ATTR Since DELETE_ATTR just calls PyObject_DelAttr(v, name) which calls PyObject_SetAttr(v, name, NULL), no other changes are needed to d...
Opengraph URL: https://github.com/python/cpython/issues/145855
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Domain: github.com
{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Remove `DELETE_ATTR` bytecode instruction","articleBody":"### Proposal:\n\n `DELETE_ATTR` can be replaced with `PUSH_NULL; STORE_ATTR`\n\nSince `DELETE_ATTR` just calls `PyObject_DelAttr(v, name)` which calls `PyObject_SetAttr(v, name, NULL)`, no other changes are needed to do this.\n\n### Has this already been discussed elsewhere?\n\nThis is a minor feature, which does not need previous discussion elsewhere\n\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-146216\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/markshannon","@type":"Person","name":"markshannon"},"datePublished":"2026-03-12T11:41:03.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/145855/cpython/issues/145855"}| route-pattern | /_view_fragments/issues/show/:user_id/:repository/:id/issue_layout(.:format) |
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| og:image:alt | Proposal: DELETE_ATTR can be replaced with PUSH_NULL; STORE_ATTR Since DELETE_ATTR just calls PyObject_DelAttr(v, name) which calls PyObject_SetAttr(v, name, NULL), no other changes are needed to d... |
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