Update app.py

app.py

@@ -1,7 +1,6 @@
 import os
 import json
 import re
-import openai
 import pandas as pd
 from datetime import datetime
 from dotenv import load_dotenv
@@ -9,6 +8,7 @@ from fpdf import FPDF
 from gtts import gTTS
 import gradio as gr
 
+from openai import OpenAI
 from langchain.prompts import ChatPromptTemplate, SystemMessagePromptTemplate, HumanMessagePromptTemplate
 from langchain.memory import ConversationBufferMemory
 from llama_index.core import SimpleDirectoryReader, VectorStoreIndex
@@ -47,8 +47,9 @@ llm = ChatOpenAI(temperature=0.6, model_name="gpt-3.5-turbo", openai_api_key=ope
 teen_memory = ConversationBufferMemory()
 embed_model = HuggingFaceEmbedding(model_name="sentence-transformers/all-MiniLM-L6-v2")
 
+client = OpenAI(api_key=openai_key)
 def moderate_output(text):
-    openai.api_key = openai_key  # already loaded from env
+      # already loaded from env
     try:
         response = openai.Moderation.create(input=text)
         flagged = response["results"][0]["flagged"]