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
