Question

How to add two numpy arrays in Python

Answer 1

import numpy as np
 
arr1 = np.array([1, 2, 3], dtype = np.int64)  

arr2 = np.array([4, 5, 6], dtype = np.int64) 

sum = np.add(arr1, arr2)
print(sum)


'''
run:

[5 7 9]

'''

 

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Answer 2

import numpy as np
 
arr1 = np.array([[1, 2], [3, 4]], dtype = np.int64)  

arr2 = np.array([[5, 6], [7, 8]], dtype = np.int64) 

sum = np.add(arr1, arr2)
print(sum)


'''
run:

[[ 6  8]
 [10 12]]

'''

 

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