https://huggingface.co/spaces/TencentARC/Pixal3D-Server/resolve/main/trellis2/modules/sparse/spatial/__init__.py
hf download hf://spaces/TencentARC/Pixal3D-Server/trellis2/modules/sparse/spatial/__init__.py
curl -L -o __init__.py https://huggingface.co/spaces/TencentARC/Pixal3D-Server/resolve/main/trellis2/modules/sparse/spatial/__init__.py
