例2.28矩阵合并示例
import numpy as np
a = np.arange(16).reshape(4,4)
b = np.floor(5 * np.random.random((2,4)))
c = np.ceil(6 * np.random.random((4,2)))
d = np.vstack([a,b])
e = np.hstack([a,c])
print(a);print(b);print(c)
print(d);print(e)
print('学号：3008')结果如下图所示
