(10)Python----numpy.hstack

合并数组

import numpy as np

a = np.array([1,2,3])
b = np.array((4,5,6))
c = np.hstack((a,b))
print(c)
#[1 2 3 4 5 6]

a = np.array([[1],[2],[3]])
b = np.array([[4],[5],[6]])
c = np.hstack((a,b))
print(c)
#[[1 4]
 [2 5]
 [3 6]]

参考文献：
​​​ https://numpy.org/doc/stable/reference/generated/numpy.hstack.html​​