Update app.py

app.py

@@ -70,8 +70,7 @@ def warmup(model_list=warmup_test, model_inference_endpoints=inference_endpoint)
         inputbox: gr.update(visible=True),
         submit: gr.update(visible=True),
         warmup_button: gr.update(visible=False),
-        welcome_message: gr.update(visible=True),
-        dummy: output
+        welcome_message: gr.update(visible=True)
     }
 
 def inference(model_list, question, API_KEY, cot):