Update app.py

app.py

@@ -4,7 +4,6 @@
 """
 
 import streamlit as st
-from openai import OpenAI
 import os
 import requests
 import json
@@ -13,11 +12,14 @@ entire_assistant_response = ""
 
 def get_streamed_response(message, history, model):
     all_message = []
-    
+
+    if not history:  # If history is empty
+        all_message.append({"role": "user", "content": ""})
+
     for human, assistant in history:
         all_message.append({"role": "user", "content": human})
         all_message.append({"role": "assistant", "content": assistant})
-    
+
     global entire_assistant_response
     entire_assistant_response = ""  # Reset the entire assistant response