forgot to call gr

app.py

@@ -5,7 +5,7 @@ def echo(message, history):
     my_list = ["yes", "no"]
     return random.choice(my_list) 
 # gr.ChatInterface(echo, type = "messages")
-chatbot = ChatInterface(fn=echo, type="messages", examples=["hello", "hola", "merhaba"], title="Echo Bot")
+chatbot = gr.ChatInterface(fn=echo, type="messages", examples=["hello", "hola", "merhaba"], title="Echo Bot")
 
 
 chatbot.launch()