numpy 数组中添加新元素

import numpy as np
new_array = np.empty(shape=[0, 3])  # 3列n行
for i in range(10):
    x = i+1
    y = i+2
    z = i+3
    new_array = np.append(new_array, [[x, y, z]], axis=0)
print(new_array)