Question

How to left shift by N each element in array with Python

Answer 1

import numpy as np 
 
arr = np.array([1, 2, 3, 4, 5, 6, 7, 8, 9, 16, 255]) 
      
N = 1
arr = arr.__lshift__(N) 
 
print(arr)
 
      
     
'''
run:
   
[  2   4   6   8  10  12  14  16  18  32 510]
     
'''

 

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