Update tools.py

tools.py

@@ -77,11 +77,11 @@ def transcribe_youtube(youtube_url: str) -> str:
     """
     try:
         video_id = extract.video_id(youtube_url)
-        youtube_api = YouTubeTranscriptApi()
-        transcript = youtube_api.fetch(video_id)
+        transcript = YouTubeTranscriptApi.get_transcript(video_id)
 
         # keep only text
-        text = '\n'.join([s.text for s in transcript.snippets])
+        text = '\n'.join([s['text'] for s in transcript])
         return text
+        
     except Exception as e:
         return f"transcribe_youtube failed: {e}"