save project

snake.py

@@ -11,7 +11,7 @@ down=pygame.image.load('down.png')
 food=pygame.image.load('apple.png')
 body=pygame.image.load('body.png')
 setheading='right'
-blit=right
+snake_head=right
 x,y=240,120
 position=[(180,90),(180,120),(210,120),(x,y)]
 while True:
@@ -21,28 +21,28 @@ while True:
         if event.type==locals.KEYDOWN:
             if event.key==locals.K_RIGHT and setheading!='left':
                 setheading='right'
+                snake_head=right
             if event.key==locals.K_LEFT and setheading!='right':
                 setheading='left'
+                snake_head=left
             if event.key==locals.K_UP and setheading!='down':
                 setheading='up'
+                snake_head=up
             if event.key==locals.K_DOWN and setheading!='up':
                 setheading='down'
+                snake_head=down
     if setheading=='right':
         x+=30
-        blit=right
     if setheading=='left':
         x-=30
-        blit=left
     if setheading=='up':
         y-=30
-        blit=up
     if setheading=='down':
         y+=30
-        blit=down
     position.append((x,y))
     position.pop(0)
     screen.blit(background, (0, 0))
-    screen.blit(blit, (x, y))
+    screen.blit(snake_head, (x, y))
     for i in range(len(position)-1):
         screen.blit(body,position[i])
     FPSCLOCK.tick(3)