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How to get the length of a 2D array in Python



102 views
asked Jun 15, 2022 by avibootz
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1 Answer

0 votes 
arr = [    
        [1, 2, 3, 0],  
        [4, 5, 6, 1],  
        [7, 8, 9, 5]  
    ];  
    
    
rows = len(arr);  
cols = len(arr[0]);  

total_elements = rows * cols

print(total_elements)  




'''
run:

12

'''

 



answered Jun 15, 2022 by avibootz

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