gradio==3.50.2 langchain==0.0.340 langchain-core>=0.1.0 # Add this for StrOutputParser datasets==2.14.0 huggingface-hub>=0.19.0 protobuf<4.0.0 click<8.1.0 pydantic==1.10.0 transformers==4.28.0 sentence-transformers==2.2.2 chromadb>=0.4.0