save project

snake.py

@@ -21,17 +21,16 @@ while True:
             # 接收到退出事件后退出程序
             exit()
         if event.type == locals.KEYDOWN：
-            if event.key == locals.K_RIGHT and setheading !="left
+            if event.key == locals.K_RIGHT and setheading !="left":
                 setheading = 'right'
-            if event.key == locals.K_LEFT and setheading !="right
+                snake_head = right
+            if event.key == locals.K_LEFT and setheading !="right":
                 setheading = 'left'
-            if event.key == locals.K_UP and setheading !="down
-               setheading = 'up'
-            if event.key == locals.K_DOWN and setheading !="up
-               setheading = 'down'
-    if setheading =='right':
-        X +=30
+                snake_head = left 
+            if event.key == locals.K_UP and setheading !="down":
 
+                
+               setheading"left":
     x += 30
     position.append((x,y))
     position.pop(0)