Update app.py

app.py

@@ -1,5 +1,6 @@
 import gradio as gr
 import whisper
+import subprocess
 from pytube import YouTube
 from fastapi import FastAPI, Response, Request
 import yt_dlp
@@ -22,7 +23,9 @@ def get_subtitle(url, lang='en'):
     subtitle_file = f"{video_id}.{lang}.vtt"
     if not os.path.exists(subtitle_file):
         return None
-    return subtitle_file
+
+    subtitle_text = subprocess.check_output(['webvtt-to-text', subtitle_file]).decode('utf-8')
+    return subtitle_text
 
 def download_audio(video_url, quality: str = '128', speed: float = None):
     ydl_opts = {