Soeren Sonnenburg wrote: > Hi all, > > Just having started with python, I feel that simple array operations '*' > and '+' don't do multiplication/addition but instead extend/join an > array: > > a=[1,2,3] > >>> b=[4,5,6] > >>> a+b > [1, 2, 3, 4, 5, 6] > > instead of what I would have expected: > [5,7,9]
To get what you expected, use [x + y for (x, y) in zip(a, b)] -- http://mail.python.org/mailman/listinfo/python-list
