Update app.py

app.py

@@ -50,9 +50,9 @@ if uploaded_file is not None:
 
   # convert to wav
   format_ = uploaded_file.name.split('.')[-1]
-  outputname = uploaded_file.name + ".mp3"
+  outputname = uploaded_file.name + ".wav"
   sound = AudioSegment.from_file(uploaded_file,format=format_)
-  sound.export(outputname, format="mp3")
+  sound.export(outputname, format="wav")
 
   st.title("Audio2Many")
   st.write('一共有', round(length_audio, 2) , "分钟")