save project

my_Tetris.py

@@ -37,13 +37,11 @@ while True:
 
 
     # 将背景图画上去
-    screen.blit(background,(0,0))    
-    pygame.draw.rect(screen,(255,0,0),
-                (center[1]*20-20,center[0]*20-20,20,20),0)               
+    screen.blit(background,(0,0))                
     # 得分
     pygame.draw.rect(screen,(255,255,255),
                      (center[1]*20-20,center[0]*20-20,20,20),1)
-    text_surface = font.render(str(score),True,(0,0,0))
+    score_text = font.render(str(score),True,(0,0,0))
     screen.blit(text_surface,(350,70))
     # 刷新画面
     pygame.display.update()