save project

my_music.py

@@ -18,7 +18,7 @@ music_list=[]
 path="C:\\Users\\13570\\Desktop"
 filelist=os.listdir(path)
 for i in filelist:
-    if i[-4:]=='wav' or i[-4:]=='mp3' or i[-4:]=='ogg' :
+    if i[-4:]=='.wav' or i[-4:]=='.mp3' or i[-4:]=='.ogg' :
         music_list.append(i)
 
 num=-1