langchain==0.1.7 
fastapi==0.109.2 
python-multipart==0.0.9 
uvicorn==0.27.1 
pypdf==4.0.1
pyngrok==7.1.2
ipywidgets==7.7.1 
bitsandbytes==0.42.0
accelerate==0.27.2
llama-index==0.9.47
transformers==4.37.2
torch==2.0.1