save project

snake.py

@@ -51,13 +51,13 @@ while True:
                     setheading='down'
                     snake_head=down
 if setheading=="right":
-    x + = 30
+    x += 30
 elif setheading=="left":
-    x - = 30
+    x -= 30
 elif setheading=="up":
-    y - = 30
+    y -= 30
 else:
-    y + = 30
+    y += 30
 position.append((x,y))
 position.pop(0)
 screen.blit(background,(0,0))