| from langchain.agents import Tool | |
| from langchain.chains import RetrievalQA | |
| from langchain.text_splitter import CharacterTextSplitter | |
| from langchain_community.document_loaders import PyPDFLoader | |
| from langchain_community.vectorstores import FAISS | |
| import streamlit as st | |
| st.title("Docuverse") |