Semi-Newbie needs a little help

Gabriel Genellina gagsl-py2 at yahoo.com.ar
Tue Jul 7 05:51:07 CEST 2009


En Mon, 06 Jul 2009 19:49:41 -0300, MRAB <python at mrabarnett.plus.com>
escribió:
> Chris Rebert wrote:

>>  from collections import defaultdict
>>  counts = defaultdict(lambda: 0)
>>
> Better is:
> counts = defaultdict(int)

For speed? This is even faster:
zerogen = itertools.repeat(0).next
counts = defaultdict(zerogen)

-- 
Gabriel Genellina




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