Update app.py

app.py

@@ -12,13 +12,13 @@ palm.configure(api_key=os.environ['PALM_KEY'])
 
 def responsenew(data):
     response = palm.chat(messages=data)
-    if response.last contains "payment":
+    if "payment" in response.last:
         respo = {
             "message": response.last,
             "action": "payment",
             "function": "nothing"
         }
-    elif response.last contains "show friends":
+    elif "show friends" in response.last:
         respo = {
             "message": response.last,
             "action": "show_friends",