Question

How to get length of nested list in Python

Answer 1

lst = [1, 2, 0, [3, 4, 5, 6], [7, 8]]

print(len(lst))
print(len(lst[3]))
print(len(lst[4]))


'''
run:

5
4
2

'''

 

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Answer 2

lst = [[1, 2, 3], [4, 5, 6, 7], [8, 9], [0], [0]]

print(len(lst))
print(len(lst[0]))
print(len(lst[1]))
print(len(lst[2]))
print(len(lst[3]))
print(len(lst[4]))

'''
run:

5
3
4
2
1
1

'''

 

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