Update app.py

app.py

@@ -225,10 +225,11 @@ def generate_valid_filename(query):
 #################################################
 import whisper
 import time
-from pytube import YouTube
-import yt_dlp
+from pytubefix import YouTube
+from pytubefix.cli import on_progress
 
-def download_video_mp3(URL):
+
+def download_video_mp3(url):
     yt = YouTube(url, on_progress_callback = on_progress) 
     ys = yt.streams.get_audio_only()
     file = ys.download(mp3=True)