resoluçao dos testes da simbiose no hacker rank

teste-simbiose

#Reduce Function Problem

from fractions import Fraction
from functools import reduce

def product(fracs):
    t = reduce((lambda x,y: x/y), fracs) # complete this line with a reduce statement
    return t.numerator +3, t.denominator +3

if __name__ == '__main__':
    fracs = []
    for _ in range(int(input())):
        fracs.append(Fraction(*map(int, input().split())))
    result = product(fracs)
    print(*result)
    
    
    #Reduce Function Problem
    
    def fun(s):
    # return True if s is a valid email, else return False
     return '@hackerrank.com'
        
   
      
   
def filter_mail(emails):
    return list(filter(fun, emails))

if __name__ == '__main__':
    n = int(input())
    emails = []
    for _ in range(n):
        emails.append(input())

filtered_emails = filter_mail(emails)
filtered_emails.sort()
print(filtered_emails)