Update app.py

app.py

@@ -245,6 +245,7 @@ with gr.Blocks(title="Reddit Election Analysis") as demo:
             
     gr.Markdown("## Top words of the relevant Q&A")
     with gr.Row():
+        topic_btn = gr.Button("Topicalize the RAG sources")
         topic_plot = gr.Plot(
             label="Topic Distribution",
             container=True,  # Ensures the plot is contained within its area