Am 04.10.2012 03:58 schrieb Steven D'Aprano:
alist = [[None]*2400 for i in range(2400)] from random import randrange for i in range(1000): x = randrange(2400) y = randrange(2400) adict[(x, y)] = "something" alist[x][y] = "something"
The actual sizes printed will depend on how sparse the matrices are, but for the same above (approximately half full),
I wouldn't consider 1000 of 5760000 "half full"... Thomas -- http://mail.python.org/mailman/listinfo/python-list