export env LANGCHAIN_TRACING_V2=true
export env LANGCHAIN_ENDPOINT="https://api.smith.langchain.com"
export env LANGCHAIN_API_KEY=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
export env LANGCHAIN_PROJECT=TestProject
pip install -U "huggingface_hub[cli]"