Update app.py

app.py

@@ -3,8 +3,8 @@ import random
 
 answers = ["yes", "no"]
 
-def yes_or_no():
+def yes_or_no(messages):
     return random.answers
     
-chatbot = gr.ChatInterface(yes_or_no)
+chatbot = gr.ChatInterface(yes_or_no, type="messages")
 chatbot.launch()