iterables and iterators | HackerRank | Python

This video is about combinations from itertools in Python.

Sample Code:
from itertools import combinations
n=int(input())
l=list(input().split())
k=int(input())
c=list(combinations(l,k))
print(c)
r=[i for i in c if 'a' in i]
print('%.3f'%(len(r)/len(c)))

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[oyeniranolatunji]

@coding cart
Pls make a video on itertools permutations

[Cloudxxx]

0:30 thought in Python index starts at 0. Why 1?🤔😔