save project

my_music.py

@@ -16,7 +16,7 @@ music_list=[]
 path="C:\\Users\\bellcode\\Desktop\\test"
 filelist=os.listdir(path)
 for i in filelist:
-    if i[-4] == ".ogg" or i[-4] == ".wav":
+    if i[-4:] == ".ogg" or i[-4:] == ".wav":
         music_list.append(i)
 
 # 载入音乐