Question

How to create NumPy array from lists in Python

Answer 1

import numpy as np

lst1 = [1, 2, 3]
lst2 = [4, 5, 6]
lst3 = [7, 8, 9]

arr = np.hstack((lst1, lst2, lst2))

print(arr)




'''
run:

[1 2 3 4 5 6 4 5 6]

'''

 

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