save project

snake.py

@@ -55,7 +55,7 @@ while True:
     position.pop(0)
     position.pop(0)
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
-    if x == apple_x and y == apple_y
+    if x == apple_x and y == apple_y:
         unm1 = random.randint(0,21)
         unm1 = random.randint(0,21)
         unm2 = random.randint(0,15) 
         unm2 = random.randint(0,15) 
         apple_x = unm1*30
         apple_x = unm1*30