Update app.py

app.py

@@ -80,6 +80,7 @@
 
 from time import sleep
 import gradio as gr
+import traceback
 import requests
 import openai
 import random
@@ -156,7 +157,7 @@ def function(Textbox,Textbox2, Textbox3):
                 chat = openai.ChatCompletion.create(
                     model="gpt-3.5-turbo", messages=messages
                 )
-                response = requests.post(target, json={
+                response = requests.post(target2, json={
                     "messages":messages,
                     "model":"gpt-3.5-turbo-003",
                     "max_tokens":"null",