Question

How to count items in list of lists with Python

Answer 1

lst_lst = [[1, 2, 3] ,[4, 5, 6], [7, 8, 9]]

count = 0
for e in lst_lst:
    count += len(e)         
    
print('Total Number of elements: ', count)


  
  
  
'''
run:
  
Total Number of elements:  9

'''

 

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