save project

snake.py

@@ -28,16 +28,16 @@ while True:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
         if event.type == locals.KEYDOWN:
         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'
                 setheading = 'right'
                 snake_head =right
                 snake_head =right
-            if event.key == locals.K_LEFT and setheading !="right""
+            if event.key == locals.K_LEFT and setheading !="right":
                 setheading = 'left'
                 setheading = 'left'
                 snake_head =left
                 snake_head =left
-            if event.key == locals.K_UP and setheading !="down""
+            if event.key == locals.K_UP and setheading !="down":
                 setheading = 'up'
                 setheading = 'up'
                 snake_head =up
                 snake_head =up
-            if event.key == locals.K_DOWN and setheading !="up"
+            if event.key == locals.K_DOWN and setheading !="up":
                 setheading = 'down'
                 setheading = 'down'
                 snake_head =down
                 snake_head =down