llama_index>=0.10.27 transformers pandas langchain>=0.1.11 openai faiss-cpu python-dotenv streamlit>=1.24.0 huggingface_hub<0.21.0 pypdf llama-index-llms-huggingface>=0.1.4 llama-index-embeddings-langchain>=0.1.2 replicate>=0.25.1 llama-index-llms-replicate sentence-transformers>=2.6.1