| import gradio as gr | |
| import os | |
| from langchain.document_loaders import PyPDFLoader | |
| from langchain.text_splitter import RecursiveCharacterTextSplitter | |
| from langchain.vectorstores import Chroma | |
| from langchain.chains import ConversationalRetrievalChain | |
| from langchain.embeddings import HuggingFaceEmbeddings | |
| from langchain.llms import HuggingFacePipeline | |
| from langchain.chains import ConversationChain | |
| from langchain.memory import ConversationBufferMemory | |
| from langchain.llms import HuggingFaceHub | |
| from pathlib import Path | |
| import chromadb | |
| from transformers import AutoTokenzier | |
| import transformers | |
| import torch | |
| import tqdm | |
| import accelerate | |