save project

my_Tetris.py

@@ -74,6 +74,10 @@ while True:
                     center[0] += 1
                     if cheaf(center) == False:
                         center[0] -= 1
+            elif event.key == locals.K_UP:
+                index += 1 
+                index = index% len(current_shape1)
+                current_shape = current_shape1[index]
 
     # 将背景图画上去
     screen.blit(background, (0, 0))