# your code goes hereL = []D = [] for x in range(4): D.append(x) L.append(D)print(L)
Standard input is empty
[[0, 1, 2, 3], [0, 1, 2, 3], [0, 1, 2, 3], [0, 1, 2, 3]]
The brand new service which powers Ideone!
Widget for compiling and running the source code in a web browser!