Function _not_requiring_metadata

monai/data/meta_tensor.py:46–49

(ret)

def _not_requiring_metadata(ret):
    return isinstance(ret, (int, str, bytes, torch.Size, torch.dtype, torch.device, np.ndarray)) or not (
        isinstance(ret, MetaTensor) or (isinstance(ret, Sequence) and any(isinstance(x, MetaTensor) for x in ret))
    )


class MetaTensor(MetaObj, torch.Tensor):