huggingface_hub==0.23.0 langchain==0.0.284 python-dotenv==1.0.0 streamlit==1.22.0 tiktoken==0.4.0 faiss-cpu==1.7.4 protobuf==3.19.6 langchain-community==0.2.5 langchain-core==0.2.9 langsmith==0.0.21 langchain-huggingface==0.0.3