fix: change to filter

app.py

@@ -3,12 +3,10 @@ import pytube
 import whisper
 
 
-
 def get_audio(video_url):
     # Download YouTube video
     yt = pytube.YouTube(video_url)
-    return yt.streams.first(only_audio=True)[0].download(filename="tmpvideo.mp4")
-
+    return yt.streams.filter(only_audio=True)[0].download(filename="tmpvideo.mp4")
 
 def transcribe(video_url):
     # Transcribe audio