gradio
faiss-cpu
sentence-transformers
google-generativeai
huggingface_hub
llama-index
llama-index-core
llama-index-embeddings-huggingface
llama-index-llms-google-genai
llama-index-vector-stores-faiss
PyMuPDF  
PyPDF2
python-docx
openpyxl
llama-index-llms-openai
llama-index-vector-stores-faiss
llama-index-retrievers-bm25