Create app.py

app.py

@@ -6,7 +6,7 @@ def echo(message, history):
     return(message)
 
 def yes_no(message, history):
-    responses = ["Yes", "No", "Maybe"]
+    responses = ["It is certain", "It is decidedly so", "Without a doubt", "Don't count on it","My sources say no","Very doubtful","Reply hazy, try again","Better not tell you now"]
     return random.choice(responses)