for in in range(1,4):
    x = [i, i*2, i*3]
    print(x)

>
[1, 2, 3]
[2, 4, 6]
[3, 6, 9]

> x
> [3,6,9]

x1 = [1,2,3]
x2 = [2,4,6]
x3 = [3,6,9]

X = [[1,2,3],
     [2,4,6],
     [3,6,9]]