Update app.py

app.py

@@ -11,7 +11,7 @@ def predict(input, history=[]):
   history = model.generate(bot_input_ids, max_length=500, pad_token_id=tokenizer.eos_token_id).tolist()
   response = tokenizer.decode(history[0]).replace("<|endoftext|>", "\n")
   
-  return response, history
+  return response
 
 gr.Interface(fn=predict, title="DialoGPT-large", inputs=[gr.inputs.Textbox(placeholder="Write a text"), "state"], 
              outputs=[gr.outputs.Textbox(label="Output"), "state"]).launch()