https://huggingface.co/spaces/helmfridsson/qa-agent-langgraph/resolve/main/src/qa_langgraph/__init__.py
hf download hf://spaces/helmfridsson/qa-agent-langgraph/src/qa_langgraph/__init__.py
curl -L -o __init__.py https://huggingface.co/spaces/helmfridsson/qa-agent-langgraph/resolve/main/src/qa_langgraph/__init__.py
