Update app.py

app.py

@@ -174,7 +174,8 @@ with gr.Blocks(css="""
     hear_button.click(
         lambda latest: text_to_speech(latest[-1][1] if latest else ""),  # Fetch latest bot response
         inputs=[history_state],  # Pass the conversation history
-        outputs=audio_output      # Output the file to the audio player
+        outputs=audio_output # Output the file to the audio player
+    )
     
     # Clear history button action
     clear_button.click(clear_conversation_history, inputs=None, outputs=system_message)