Tips : To print multi-dimensional data in better way

aaa = [[1,2,3],[4,5,6],[7,8,9]],[[10,11,12],[13,14,15],[16,17,18]]

for i, row in enumerate(aaa):
    print(i)
    print(*row, sep='\n')
    print()

0
[1, 2, 3]
[4, 5, 6]
[7, 8, 9]

1
[10, 11, 12]
[13, 14, 15]
[16, 17, 18]

aaa = [[1,2,3],[4,5,6],[7,8,9]],[[10,11,12],[13,14,15],[16,17,18]]

for i, row in enumerate(aaa):
    print(i)
    print(*row, sep='\n')
    print()

0
[1, 2, 3]
[4, 5, 6]
[7, 8, 9]

1
[10, 11, 12]
[13, 14, 15]
[16, 17, 18]