auto save

snake.py

@@ -58,7 +58,7 @@ while True:
         num2 = random.randint(1,16)
         num2 = random.randint(1,16)
         apple_x = num1*30 - 30
         apple_x = num1*30 - 30
         apple_y = num2*30 - 30
         apple_y = num2*30 - 30
-    else
+    else:
         position.pop(0)
         position.pop(0)
 
 
     # 将背景图画上去
     # 将背景图画上去