Update app.py

app.py

@@ -2,7 +2,11 @@ import gradio as gr
 
 def echo(message, history, new_param):
     # Use the new_param in your function logic
-    return message
+    history.append(new_param)
+    history.append(message)
+    return history
 
-demo = gr.ChatInterface(fn=echo, examples=["hello", "hola", "merhaba"], title="Echo Bot", new_param="value")
+new_param_input = gr.Textbox(label="New Parameter")
+
+demo = gr.ChatInterface(fn=echo, examples=["hello", "hola", "merhaba"], title="Echo Bot", additional_inputs=new_param_input)
 demo.launch()