#!/usr/bin/env python
     # encoding: utf-8
     #
     # Copyright (c) 2010 Doug Hellmann.  All rights reserved.
     #
     """Unpredictable values in the expected results for a test cause failures.
     """
     #end_pymotw_header
     
     class MyClass(object):
         pass
     
     def unpredictable(obj):
         """Returns a new list containing obj.
     
         >>> unpredictable(MyClass())
         [<doctest_unpredictable.MyClass object at 0x10055a2d0>]
         """
         return [obj]