retrieve key of only element in a dictionary (Python 3)

[Terry Reedy]

On 3/18/2016 5:39 PM, Daniel Wilcox wrote:
> I think you're looking for something like popitem().
>
>>>> d = {'asdf':1}
>>>> d.popitem()[0]
> 'asdf'

Only if he wants the item removed.

-- 
Terry Jan Reedy