Question

How to find the max length of sublist in a nested list with Python

Answer 1

lst = [[1], [4, 5, 6, 7], [8, 9, 10], [0, 17]] 

print(max(len(i) for i in lst)) 
 
 
 
'''
run:
 
4
 
'''

 

70+ SQL courses for beginners and professionals

Answer 2

lst = [[1], [4, 5, 6, 7, 2], [8, 9, 10], [0, 17]] 
 
print(max(map(len, lst))) 
  
  
  
'''
run:
  
5
  
'''

 

70+ SQL courses for beginners and professionals

Answer 3

def get_max_length_sublist(lst): 
    max_lst = max(lst, key = lambda n: len(n)) 
    return len(max_lst) 


lst = [[1], [4, 5, 6, 7, 2], [1, 2, 3, 7, 8, 9, 10], [0, 17]] 
 
print(get_max_length_sublist(lst)) 
  
  
  
'''
run:
  
7
  
'''

 

70+ SQL courses for beginners and professionals