采用numpy实现数组拼接

水平拼接

import numpy as np a = [1,2,3] b=[4,5,6] result = np.hstack((a,b)) print('result:\n',result)

输出结果：

result: [1 2 3 4 5 6]

垂直拼接

import numpy as np a = [1,2,3] b=[4,5,6] result = np.vstack((a,b)) print('result:\n',result)

输出结果：

result: [[1 2 3] [4 5 6]]