https://huggingface.co/spaces/tungpth/visual-doc-rag/resolve/main/src/visual_doc_rag/__init__.py
hf download hf://spaces/tungpth/visual-doc-rag/src/visual_doc_rag/__init__.py
curl -L -o __init__.py https://huggingface.co/spaces/tungpth/visual-doc-rag/resolve/main/src/visual_doc_rag/__init__.py
