save project

snake.py

@@ -55,8 +55,8 @@ while True:
         y += 30
         y += 30
     position.append((x, y))
     position.append((x, y))
     if x==apple_x and y==apple_y:
     if x==apple_x and y==apple_y:
-        apple_x= random.randrange(0,660)
-        apple_y= random.randrange(0,480)
+        apple_x= random.randrange(0,660,30)
+        apple_y= random.randrange(0,480,30)
     else:
     else:
         position.pop(0)
         position.pop(0)
     # 将背景图画上去
     # 将背景图画上去