yes or no function

app.py

@@ -1,12 +1,17 @@
 import gradio as gr
+import random
 #import lines go at the top!
 
-def echo(message, history):
+def yes_or_no(message,history):
+    return random.choice(['Yes','No'])
+    
+#def echo(message, history):
     #always need two inputs
-	return message
+	#return message
+ 
 print("Hello, World")
 
-chatbot = gr.ChatInterface(echo, type='messages')
+chatbot = gr.ChatInterface(yes_or_no, type='messages')
 #defining my chatbot so user can interact, see their conversation and send new messages
 
 chatbot.launch()