diff options
| author | Eric Snow <ericsnowcurrently@gmail.com> | 2016-09-05 21:50:11 (GMT) |
|---|---|---|
| committer | Eric Snow <ericsnowcurrently@gmail.com> | 2016-09-05 21:50:11 (GMT) |
| commit | 92a6c170e6897ee98c36a3a9087b1a7d3e054d2b (patch) | |
| tree | 59cbc717ac59e802529bc3ad4e61de161b66ac68 /Doc/reference/datamodel.rst | |
| parent | 45659861380a9cd9e41ea002d4de92519ffb3422 (diff) | |
| download | cpython-92a6c170e6897ee98c36a3a9087b1a7d3e054d2b.zip cpython-92a6c170e6897ee98c36a3a9087b1a7d3e054d2b.tar.gz cpython-92a6c170e6897ee98c36a3a9087b1a7d3e054d2b.tar.bz2 | |
Issue #24254: Preserve class attribute definition order.
Diffstat (limited to 'Doc/reference/datamodel.rst')
| -rw-r--r-- | Doc/reference/datamodel.rst | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst index e7328ab..00785ed 100644 --- a/Doc/reference/datamodel.rst +++ b/Doc/reference/datamodel.rst @@ -1750,7 +1750,14 @@ as ``namespace = metaclass.__prepare__(name, bases, **kwds)`` (where the additional keyword arguments, if any, come from the class definition). If the metaclass has no ``__prepare__`` attribute, then the class namespace -is initialised as an empty :func:`dict` instance. +is initialised as an empty ordered mapping. + +.. impl-detail:: + + In CPython the default is :class:`collections.OrderedDict`. + +.. versionchanged:: 3.6 + Defaults to :class:`collections.OrderedDict` instead of :func:`dict`. .. seealso:: |