A Simple Example for numpy.size

Here is a simple example for how to use numpy.size function.

>>> import numpy as np
>>> a = np.zeros((3,3))
>>> a
array([[ 0.,  0.,  0.],
       [ 0.,  0.,  0.],
       [ 0.,  0.,  0.]])
>>> s = np.size(a)
>>> s
9

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