Update MCQGenerator.py

MCQGenerator.py

@@ -4,16 +4,10 @@ import pandas as pd
 import traceback
 import PyPDF2
 
-
-from dotenv import load_dotenv
 from langchain.chat_models import ChatOpenAI
 from langchain import PromptTemplate, LLMChain, OpenAI
 from langchain.chains import SequentialChain
-
-
-# load environment variables as mentioned in .env
-
-load_dotenv() 
+ 
 
 # geting envrionment variable like => os.environ
 key = os.getenv('OPENAI_API_KEY')