Update app.py

app.py

@@ -317,7 +317,7 @@ def get_response(msg):
 print("Let's chat! (type 'quit' to exit)")
 while True:
     # sentence = "do you use credit cards?"
-    input_text= input("You: ")
+    input_text= str(input("You: "))
     if input_text== "quit":
         break