[docs] [issue26805] Refer to types.SimpleNamespace in namedtuple documentation

[Berker Peksag]

Changes by Berker Peksag <berker.peksag at gmail.com>:


----------
keywords: +easy
stage:  -> needs patch
versions: +Python 3.5

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue26805>
_______________________________________