Update app.py

app.py

@@ -136,6 +136,9 @@ def start_model_in_background():
     thread = threading.Thread(target=run_model)
     thread.daemon = True
     thread.start()
+
+def dummy_interface():
+    return "Model is running in the background."
     
 if __name__ == "__main__":
     data = fetch_data()
@@ -147,4 +150,4 @@ if __name__ == "__main__":
 
     model = PPO.load("ppo_trading_agent", env=env)
     start_model_in_background()
-    gr.Interface(fn="Model is running in the background", inputs=[], outputs="text").launch()
+    gr.Interface(fn=dummy_interface, inputs=[], outputs="text").launch()