save project

my_music.py

@@ -58,7 +58,7 @@ while True:
         if num>len(music_list)-1:
             num=0
         pygame.mixer_music.load(music_list[num])
-            pygame.mixer.music.play()
+        pygame.mixer.music.play()
 
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景