У меня возникеєт ошибка в коде

name = [
"Pygame","PYgame","pYGame","pyGAme","pygAMe","pygaME","pygamE",
]

_name_ = len(name) - 1

play = True

while play:

   pygame.display.set_caption(name[index])
   if index == 0:
    index += 1
    turn = 1
   elif turn == 1:
    index += 1
   elif index == _name_ :
    index = 0

   events = pygame.event.get()

Ошибка:

C:\Users\Gebruiker\Desktop\program\games>python3 DZ-1.py
pygame 1.9.6
Hello from the pygame community. https://www.pygame.org/contribute.html
Traceback (most recent call last):
  File "DZ-1.py", line 26, in <module>
    pygame.display.set_caption(name[index])
IndexError: list index out of range

C:\Users\Gebruiker\Desktop\program\games>