code: def to_categories(self) -> Any:
      if self.categories is None:
          raise RuntimeError("Label does not have categories")
  
      return tree_map(lambda idx: self.categories[idx], self.tolist())
  
file_path: vision/torchvision/prototype/tv_tensors/_label.py
imports: from __future__ import annotations
  from typing import Any, Optional, Sequence, Type, TypeVar, Union
  import torch
  from torch.utils._pytree import tree_map
  from torchvision.tv_tensors._tv_tensor import TVTensor
label_desc: Use image node_id 1 for calling the Label obj's underlying member method code with example usage: obj.to_categories() and returns: tree_map