save project

lesson6-diy1.py

@@ -19,7 +19,7 @@ path = "C:\\Users\\Administrator\\Desktop\\新建文件夹\\level3-lesson6-diy1"
 filelist = os.listdir(path)
 music_list = []
 for i in filelist:
-    if i[-4:] == ".ogg" or i[-4:] == ".wav":
+    if i[-4:] == ".ogg" or i[-4:] == ".wav" or i[-4:] == ".mp3":
         music_list.append(i)
 num = -1
 angle = 0