From 6f6ba2740c2cf6eea37d297f6fae0bb523aee264 Mon Sep 17 00:00:00 2001 From: TN Date: Sun, 12 Mar 2023 20:57:53 +0800 Subject: [PATCH 1/2] gh-100315: clarification to `__slots__` docs. refer to tp_itemsize in discussion on "variable-length" built-in types --- Doc/reference/datamodel.rst | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst index f447bbb1216d52..1030018b8bef7a 100644 --- a/Doc/reference/datamodel.rst +++ b/Doc/reference/datamodel.rst @@ -1945,7 +1945,8 @@ Notes on using *__slots__* program undefined. In the future, a check may be added to prevent this. * Nonempty *__slots__* does not work for classes derived from "variable-length" - built-in types such as :class:`int`, :class:`bytes` and :class:`tuple`. + built-in types such as :class:`int`, :class:`bytes` and :class:`tuple` + (see :c:member:`~PyTypeObject.tp_itemsize`). * Any non-string :term:`iterable` may be assigned to *__slots__*. From 3aca8b50826a3b99885182213ffd9074dd6a3b55 Mon Sep 17 00:00:00 2001 From: TN Date: Tue, 14 Mar 2023 10:28:16 +0800 Subject: [PATCH 2/2] reword --- Doc/reference/datamodel.rst | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst index 1030018b8bef7a..1865d09fcaa127 100644 --- a/Doc/reference/datamodel.rst +++ b/Doc/reference/datamodel.rst @@ -1944,9 +1944,10 @@ Notes on using *__slots__* descriptor directly from the base class). This renders the meaning of the program undefined. In the future, a check may be added to prevent this. -* Nonempty *__slots__* does not work for classes derived from "variable-length" - built-in types such as :class:`int`, :class:`bytes` and :class:`tuple` - (see :c:member:`~PyTypeObject.tp_itemsize`). +* :exc:`TypeError` will be raised if nonempty *__slots__* are defined for a + class derived from a + :c:member:`"variable-length" built-in type ` such as + :class:`int`, :class:`bytes`, and :class:`tuple`. * Any non-string :term:`iterable` may be assigned to *__slots__*. pFad - Phonifier reborn

Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.

Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.

Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy