langchain
streamlit
faiss-cpu
langchain_google_genai
PyPDF2
langchain_openai 
langchain_core
python-dotenv
langchain_community
langserve
fastapi
uvicorn
sse_starlette
pypdf
groq
cassio
langchain-groq
langchainhub
beautifulsoup4
bs4
sentence-transformers
pdfplumber
langchain-pinecone

# unstructured
# tiktoken
# pinecone-client
# pypdf
# openai
# pandas 
# numpy
# python-dotenv
# google-generativeai


# wikipedia
# arxiv