Exercise: Creating arrays using zeros and ones 2

5.2.4.2. Exercise: Creating arrays using zeros and ones 2#

Using a single line of code, create a 15x3 matrix that contains only ones.

Hide code cell content 
import numpy as np

np.ones((15, 3))

array([[1., 1., 1.],
       [1., 1., 1.],
       [1., 1., 1.],
       [1., 1., 1.],
       [1., 1., 1.],
       [1., 1., 1.],
       [1., 1., 1.],
       [1., 1., 1.],
       [1., 1., 1.],
       [1., 1., 1.],
       [1., 1., 1.],
       [1., 1., 1.],
       [1., 1., 1.],
       [1., 1., 1.],
       [1., 1., 1.]])