En Mon, 06 Jul 2009 19:49:41 -0300, MRAB <pyt...@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 -- http://mail.python.org/mailman/listinfo/python-list