[issue18738] String formatting (% and str.format) issues with Enum

[Eric V. Smith]

Eric V. Smith added the comment:

> What is '{:}' supposed to mean?
> 

It should be the same as '{}'. That is, an empty format string.

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue18738>
_______________________________________