flyaflya wrote: > from random import * > > col = [0 for i in range(10)] > a = [col for i in range(10)]
This is the problem. The list "a" now has ten references to the same object "col". They are not copied. > seed() > for i in range(10): > for j in range(10): > a[i][j] = randint(0, 100) So every time you index into "a[i][j]" you are always getting "col[j]". -- Robert Kern [EMAIL PROTECTED] "In the fields of hell where the grass grows high Are the graves of dreams allowed to die." -- Richard Harter -- http://mail.python.org/mailman/listinfo/python-list
