4 Jul 2018 4 Jul '18
On Wed, Jul 4, 2018, 3:11 AM Ivan Levkivskyi email@example.com wrote:
Replying to the question in subject, I think it would be better in collections as a class. Having it just as a function doesn't buy much, because one can do the same with three lines and a defaultdict.
Four lines. You'll need to convert from defaultdict back to a basic dict to avoid mistaken inserts. For some use cases.
However, if this is a class it can support adding new elements, merge the
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