Python计算两个矩阵的和
使用Python计算两个矩阵的和,并打印结果;
使用嵌套列表推导来遍历矩阵中的每个元素:
X = [[1,2,3],
[4,5,6],
[7,8,9]]
Y = [[9,8,7],
[6,5,4],
[3,2,1]]
result = [[X[i][j] + Y[i][j] for j in range
(len(X[0]))] for i in range(len(X))]
for r in result:
print(r)