https://huggingface.co/spaces/HBDing/LayoutPainter/resolve/main/src/backend/gradio_image_annotation/__init__.py
hf download hf://spaces/HBDing/LayoutPainter/src/backend/gradio_image_annotation/__init__.py
curl -L -o __init__.py https://huggingface.co/spaces/HBDing/LayoutPainter/resolve/main/src/backend/gradio_image_annotation/__init__.py
