Ex072-列表嵌套1实验

sunlichao

实验目的:
1.列表嵌套使用方法
实验代码:

1. matrix = [[1, 2, 3, 4],
   
2.           [5, 6, 7, 8],
   
3.           [9, 10, 11, 12],]
   
4. transposed = [[row[i] for row in matrix] for i in range(4)]
   
5. print(transposed)

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