code: def treespec_pprint(treespec: TreeSpec) -> str:
      dummy_tree = tree_unflatten(
          [_DummyLeaf() for _ in range(treespec.num_leaves)],
          treespec,
      )
      return repr(dummy_tree)
  
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 38 for calling a global function with example usage: treespec_pprint(treespec) and returns: repr