Update app.py

app.py

@@ -121,7 +121,7 @@ def submit_message(prompt, prompt_template, temperature, max_tokens, context_len
         
         history.append(prompt_msg)
         #history.append(completion.choices[0].message.to_dict())
-        history.append(completion['result'])
+        history.append(completion["result"].choices[0].message.to_dict())
 
         state['total_tokens'] += completion['usage']['total_tokens']