import random
d1 = random.randint(1,6)
d2 = random.randint(1,6)
s = d1 + d2
ts = 0
e = 0
r = 1

if d1 == 1 and d2 == 1 :
    print('game over')
    print('your final score is 0')
else :
    print('Roll', r, '----------------------')
    print('You roll', d1, 'and', d2)
    print('Your score is', s)
    print('Your total score is', ts)
    y = input('Do you want to roll again? y/n ')

while y == 'y' and e != 1 :
    r = r + 1
    ts = ts + s
    d1 = random.randint(1,6)
    d2 = random.randint(1,6)
    s = d1 + d2
    if d1 == 1 and d2 == 1 or y == 'n':
        print('game over')
        print('your final score is 0')
        e = 1
    else :
        print('Roll', r, '----------------------')
        print('You roll,', d1, 'and', d2)
        print('Your score is', s)
        print('Your total score is', ts)
        y = input('Do you want to roll again? y/n ')