player_gamertag = input("print please enter you gamer tag")
awnser = input(f"so your gamer tag is {player_gamertag}? (yes/no) ") 
if awnser == 'yes':
    print("Great, then let's begin")

elif awnser == 'no':
    print("Oh ok let's try again")
    player_gamertag = input("Please enter your gamer tag: ")
else:
    print("sorry I only accept yes or no as an awnser")