Question

How to replace all zeros with non-zero values in a numpy array with Python

Answer 1

import numpy as np

arr = np.array([1,0,1,0,0,1,1,0,1,0])

arr[np.where(arr==0)] = 3

print(arr)




'''
run:

[1 3 1 3 3 1 1 3 1 3]

'''

 

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