faiss-cpu==1.8.0 gradio==4.28.0 gradio_client==0.16.0 huggingface-hub==0.20.3 langchain==0.1.16 langchain-community==0.0.34 openai==1.20.0 typer==0.12.3 types-cachetools==5.3.0.7 types-requests==2.31.0.20240406 typing-inspect==0.9.0 typing_extensions==4.11.0 sentence-transformers==2.7.0 pypdf==4.2.0