Update app.py

app.py

@@ -1,6 +1,7 @@
 # coding=utf8
 from gpt_index import SimpleDirectoryReader, GPTListIndex, GPTSimpleVectorIndex, LLMPredictor, PromptHelper
 from langchain import OpenAI
+import openai
 import gradio as gr
 import random
 import time
@@ -148,15 +149,15 @@ def chatbot(input_text):
     response = index.query(input_text)
     return str(response.response)
 
-def chat(MSGS, MaxToken=50, outputs=3):
+def chat(input_text, MaxToken=50, outputs=3):
     # We use the Chat Completion endpoint for chat like inputs
-    response = OpenAI.Completion.create(
+    response = openai.ChatCompletion.create(
     # model used here is ChatGPT
     # You can use all these models for this endpoint:
     # gpt-4, gpt-4-0314, gpt-4-32k, gpt-4-32k-0314,
     # gpt-3.5-turbo, gpt-3.5-turbo-0301
     model="gpt-3.5-turbo",
-    messages=MSGS,
+    messages=input_text,
     # max_tokens generated by the AI model
     # maximu value can be 4096 tokens for "gpt-3.5-turbo"
     max_tokens = MaxToken,