Update app.py

app.py

@@ -102,7 +102,7 @@ def download_and_extract_audio(url):
 
     if "youtube.com" in url or "youtu.be" in url:
         from pytubefix import YouTube
-        yt = YouTube(url,use_po_token=True,client="WEB",bypass_age_gate=True)
+        yt = YouTube(url, use_oauth=True, allow_oauth_cache=True, client="WEB")
         stream = yt.streams.filter(progressive=True, file_extension='mp4').first()
         stream.download(output_path=temp_dir, filename="video.mp4")
     else: