[issue18533] Avoid error from repr() of recursive dictview

[Ben North]

Changes by Ben North <ben at redfrontdoor.org>:


Added file: http://bugs.python.org/file31089/against-9bf89c909bd4-3.3-1.patch

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue18533>
_______________________________________