[issue18677] Enhanced context managers with ContextManagerExit and None

[Eric Snow]

Eric Snow added the comment:

Nick was probably talking about what is further elaborated in PEP 343.  I'd recommend taking a particular look at the "Motivation and Summary" section regarding flow control macros.

----------
nosy: +eric.snow

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue18677>
_______________________________________