Update app.py

app.py

@@ -47,6 +47,7 @@ def initialize_youtube_agent():
         name="YouTube Summarizer",
         model=Gemini(id="gemini-2.0-flash-exp"),
         tools=[YouTubeTools()],
+        get_youtube_video_captions = True,
         show_tool_calls=True,
         description="You are a YouTube agent. Obtain the captions of a YouTube video and answer questions.",
         markdown=True,