langchain PyPDF2==3.0.1 python-dotenv==1.0.0 # streamlit==1.18.1 # openai==0.27.6 faiss-cpu==1.7.4 # uncomment to use huggingface llms huggingface-hub==0.14.1 # uncomment to use instructor embeddings InstructorEmbedding==1.0.1 # --find-links https://download.pytorch.org/whl/torch_stable.html # torch==1.7.1+cpu # torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cpu sentence-transformers==2.2.2 loguru