Update app.py

app.py

@@ -4,9 +4,7 @@ from nltk.tokenize import sent_tokenize
 import random
 import requests
 import streamlit as st
-from langchain_openai import OpenAI, OpenAIEmbeddings
-from langchain.prompts import PromptTemplate
-from langchain.chains import LLMChain
+from langchain_openai import OpenAI
 
 # Download NLTK data (if not already downloaded)
 nltk.download('punkt')
@@ -40,7 +38,6 @@ def generate_mcqs_on_topic(text, topic, num_mcqs=5):
 
 def generate_question_with_chatgpt(context):
 
-    llm = OpenAI(temperature=0.4)
     
     headers = {
         "Content-Type": "application/json",