python-numpyHow to extend Numpy array

import numpy as np
arr = np.array([1, 2])
arr = np.append(arr, 3)ctrl + cyoutubegithub

`import numpy as np` load Numpy module for Python	`np.array` declare Numpy array
`np.append` append values to specified array	`arr` array to append new value to
`3` new value to append to array

import numpy as np
arr = np.array([1, 2])
arr = np.append(arr, 3)
print(arr)

[1 2 3]