save project

my_music.py

@@ -90,7 +90,6 @@ while True:
         pygame.mixer.music.load(path + "\\" + music_list[num])
         pygame.mixer.music.play()
         music1=pygame.mixer.Sound()
-        music_length=music1.get_length()
         music_length=int(music_length)    
     play_time=pygame.mixer.music.get_pos()
     play_time=int(play_time/1000)