save project

my_Tetris.py

@@ -77,6 +77,9 @@ while True:
                 if check(center) == False:
                     center[0] = center[0]-1
             
+            elif event.key == locals.K_UP:
+                old_
+
 
     # 将背景图画上去
     screen.blit(background, (0, 0))