Update app.py

app.py

@@ -15,9 +15,9 @@ def random_response(message, history):
         api_name="/chat"
     )
     
-    # Return the response and updated history
-    history.append((message, result))  # Append the current message and response to history
-    return result, history  # Return the response and history as separate outputs
+    # Append the new message and result to history
+    history.append((message, result))  # Ensure the history is a list of tuples
+    return result, history  # Return both response and updated history
 
 # Set up Gradio chat interface
 demo = gr.ChatInterface(