Question

How to left shift by N each element in 2D array with Python

Answer 1

import numpy as np 
    
arr = np.array([[1, 2, 3, 4, 5, 6], 
                [7, 8, 9, 16, 255, 512]])
    
N = 1
arr = arr.__lshift__(N) 

print(arr)

     
    
'''
run:
  
[[   2    4    6    8   10   12]
 [  14   16   18   32  510 1024]]
    
'''

 

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