You can find NumPy array size in Python with the following code. If you want to learn Python then I will highly recommend you to read This Book.
NumPy Array Size
You can easily find the size of the NumPy array with the help of the np.size() method. It will give the total number of elements of an array. In the given example, the size of the array is 6.
import numpy as np
a = [10,21,12,14,51,6]
x = np.size(a)
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