Python/list
nested list
우리별3호
2019. 12. 27. 16:28
In [19]: l=[[1,2,3],[4,5,6],[7,8,9]]
In [20]: l
Out[20]: [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
In [21]: l[1]
Out[21]: [4, 5, 6]
In [22]: l[1][2]
Out[22]: 6