set type as messages

app.py

@@ -2,6 +2,7 @@ import gradio as gr
 
 def echo(message, history):
     return message #making an echo ting
-    
-chatbot = gr.ChatInterface(echo) #defining my chatbot so user can interact
+
+print("Hello, World!")
+chatbot = gr.ChatInterface(echo, type="messages") #defining my chatbot so user can interact
 chatbot.launch()