Gary Herron wrote:
>>> A = [1,2,3] >>> B = [4,5,6] >>> C = [7,8,9]>>> A+B+C [1, 2, 3, 4, 5, 6, 7, 8, 9] >>> sum([A,B,C], []) [1, 2, 3, 4, 5, 6, 7, 8, 9]
Careful now, this can be very slow. sum uses __add__, not __iadd__, which gives this approach quadratic worst-case runtime.
- Anders -- http://mail.python.org/mailman/listinfo/python-list
