code: def treespec_loads(serialized: str) -> TreeSpec:
      """Deserialize a treespec from a JSON string."""
      from ._pytree import (
          tree_unflatten as _tree_unflatten,
          treespec_loads as _treespec_loads,
      )
  
      orig_treespec = _treespec_loads(serialized)
      dummy_tree = _tree_unflatten(
          [0] * orig_treespec.num_leaves, orig_treespec
      )
      treespec = tree_structure(dummy_tree)
      return treespec
  
imports: import functools
  import warnings
  from typing import Any, Callable, Iterable, List, Optional, overload, Tuple, Type, TypeVar, Union
  import torch
  import optree
  from optree import PyTreeSpec
label_desc: Use image node_id 37 for calling a global function with example usage: treespec_loads(serialized) and returns: treespec