Update app.py

app.py

@@ -66,7 +66,8 @@ def predict(sentence, history=[]):
             if tag == intent["tag"]:
                 reply = [random.choice(intent['responses'])]
     history.append((sentence, reply))
-    return history, history
+    response = [(history[i], history[i+1]) for i in range(0, len(history)-1, 2)] 
+    return history, response
 
 import gradio as gr