How to check whether the elements of a given NumPy array is non-zero? Last Updated : 29 Aug, 2020 Improve Improve Like Article Like Save Share Report In NumPy with the help of any() function, we can check whether any of the elements of a given array in NumPy is non-zero. We will pass an array in the any() function if it returns true then any of the element of the array is non zero if it returns false then all the elements of the array are zero. Syntax: numpy.any() Parameter :An array. Return :It return boolean value(True/False). Example 1: Python import numpy as np # Original array array = np.array([4,6,0,0,0,4,89]) print(x) # Test whether any of the elements # of a given array is non-zero print(np.any(array)) Output: True Example 2: Python import numpy as np # Original array array = np.array([0,0,0,0,0,0]) print(x) # Test whether any of the elements # of a given array is non-zero print(np.any(array)) Output: False Like Article Suggest improvement Previous numpy.ma.compress_cols() function in Python Next Select an element or sub array by index from a Numpy Array Share your thoughts in the comments Add Your Comment Please Login to comment...