save project

my_game.py

@@ -26,7 +26,7 @@ while True:
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(hero[index], (150, 400))
-    if index<4:
+    if index<len(hero)-1:
         index+=1
     else:
         index=0