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import importlib

__attributes = {
    "OctreeRenderer": "octree_renderer",
    "GaussianRenderer": "gaussian_render",
    "MeshRenderer": "mesh_renderer",
}

__submodules = []

__all__ = list(__attributes.keys()) + __submodules


def __getattr__(name):
    if name not in globals():
        if name in __attributes:
            module_name = __attributes[name]
            module = importlib.import_module(f".{module_name}", __name__)
            globals()[name] = getattr(module, name)
        elif name in __submodules:
            module = importlib.import_module(f".{name}", __name__)
            globals()[name] = module
        else:
            raise AttributeError(f"module {__name__} has no attribute {name}")
    return globals()[name]


# For Pylance
if __name__ == "__main__":
    from .octree_renderer import OctreeRenderer
    from .gaussian_render import GaussianRenderer
    from .mesh_renderer import MeshRenderer