From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Sat, 25 Jan 2020 19:04:55 +0000 (-0800)
Subject: bpo-15243: Document __prepare__ as classmethod (GH-17124)
X-Git-Tag: v3.7.7rc1~68
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=548685e364af3d366d3aef924b2077ee6f8d13dc;p=thirdparty%2FPython%2Fcpython.git

bpo-15243: Document __prepare__ as classmethod (GH-17124)

(cherry picked from commit 7de617455ed788e6730c40cf854c4b72b0432194)

Co-authored-by: alclarks <57201106+alclarks@users.noreply.github.com>
---

diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst
index 7d6cc34373b6..d25357db4346 100644
--- a/Doc/reference/datamodel.rst
+++ b/Doc/reference/datamodel.rst
@@ -1931,7 +1931,8 @@ Preparing the class namespace
 Once the appropriate metaclass has been identified, then the class namespace
 is prepared. If the metaclass has a ``__prepare__`` attribute, it is called
 as ``namespace = metaclass.__prepare__(name, bases, **kwds)`` (where the
-additional keyword arguments, if any, come from the class definition).
+additional keyword arguments, if any, come from the class definition). The
+``__prepare__`` method should be implemented as a :func:`classmethod`.
 
 If the metaclass has no ``__prepare__`` attribute, then the class namespace
 is initialised as an empty ordered mapping.