Update app.py

app.py

@@ -7,19 +7,9 @@ from langchain.text_splitter import CharacterTextSplitter
 from langchain.embeddings import OpenAIEmbeddings
 from langchain.vectorstores import FAISS
 import os
-
-# Set your OpenAI API key
-#os.environ["OPENAI_API_KEY"] = "sk-proj-vFPqdrr801blzZCRBjztT3BlbkFJJJeQVcc62PA40cQ1S9Zv"
-
-# Load environment variables from a .env file
 from dotenv import load_dotenv
 load_dotenv()
 
-# Set your OpenAI API key
-#openai.api_key = os.getenv("OPENAI_API_KEY")
-
-
-
 
 # Initialize global variables
 selected_paper = None