imports.py

import os
from langchain import PromptTemplate
from langchain.embeddings import OpenAIEmbeddings
from langchain.vectorstores.deeplake import DeepLake
from langchain.document_loaders import TextLoader
from langchain.text_splitter import CharacterTextSplitter
from langchain.document_loaders import PyMuPDFLoader
from langchain.chat_models.openai import ChatOpenAI
from langchain.chains import RetrievalQA
from langchain.memory import ConversationBufferWindowMemory

from .utils import save

import config as cfg