> Although that functionality is already easily handled; for example, here's 
the OP's first example rewritten to be independent of the dict's representation 
ordering:
> >>> dict_fun() == {'foo': 1, 'bar': 2}
> 
> True

Oh, right. I remember the headache caused by dict order randomization, but 
forgot about this option. Currently doctests are rarely used in CPython tests.