Às 20:10 de 21/04/19, MRAB escreveu: > On 2019-04-21 19:23, Paulo da Silva wrote: >> Hi all. >> ... > Have you compared the speed with an implementation that uses > defaultdict? Your code always creates an empty list for each item, even > though it might not be needed.
I never used defaultdict. I'll take a look at it. Thanks -- https://mail.python.org/mailman/listinfo/python-list