code: def _normalize_tuple(x: Any) -> Tuple[Any]:
      if not isinstance(x, tuple):
          return (x,)
      return x
  
imports: import logging
  import operator
  from collections import defaultdict
  from functools import reduce
  from numbers import Number
  from typing import Any, Callable, DefaultDict, Dict, List, Tuple
  import torch
  from torch.utils._python_dispatch import TorchDispatchMode
  from torch.utils._pytree import PyTree, tree_map
label_desc: Use image node_id 8 for calling a global function with example usage: _normalize_tuple(x) and returns: x, x