Update app.py

app.py

@@ -30,7 +30,7 @@ def predict(input, history=[]):
 
     # convert the tokens to text, and then split the responses into the right format
     response = tokenizer.decode(history[0]).replace("<s>","").split("</s>")
-    response = [(response[i], response[i+1]) for i in range(0, len(response), 2)]  # convert to tuples of list
+    response = [(response[i], response[i+1]) for i in range(0, len(response)-2, 2)]  # convert to tuples of list
     return response, history
 
 gr.Interface(