Dice Rolling/Risk Question

import random

repeat_attack = True


while repeat_attack:

    attacker = random.randint(1,6)
    defender = random.randint(1,6)

    print("Attacker rolled:",attacker)
    print("Defender rolled:",defender)
    if attacker < defender :
        print("Defender Wins!")


    if attacker > defender :
        print("Attacker Wins!")


    if attacker == defender :
        print("A tie! Defender Wins!")


    print("Do you want to Attack again?(y/n)")

    repeat_attack = ("y") in input().lower()