https://huggingface.co/spaces/iblfe/test/resolve/main/reqs_optional/requirements_optional_langchain.gpllike.txt
hf download hf://spaces/iblfe/test/reqs_optional/requirements_optional_langchain.gpllike.txt
curl -L -o requirements_optional_langchain.gpllike.txt https://huggingface.co/spaces/iblfe/test/resolve/main/reqs_optional/requirements_optional_langchain.gpllike.txt
