HackerRank Solution: Finding the Percentage

(IN PYTHON3)

if __name__ == ‘__main__’:

n = int(input())

student_marks = {}

for _ in range(n):

name, *line = input().split()

scores = list(map(float, line))

student_marks[name] = scores

query_name = input()

l = list(student_marks[query_name])

no = len(l)

s = sum(l)

ss = s/no

print(“%.2f” % ss)