code: def normalize_tuple(x):
      if not isinstance(x, tuple):
          return (x,)
      return x
  
imports: import os
  from collections import defaultdict
  from numbers import Number
  from typing import Any, List
  import torch
  from torch.utils._python_dispatch import TorchDispatchMode
  from torch.utils._pytree import tree_map
  from torchvision.models._api import Weights
label_desc: Use image node_id 12 for calling a global function with example usage: normalize_tuple(x) and returns: x, x