code: def _set_default_link(self):
      for module_name, ts in self._target_spaces.items():
          for _, target_space in ts.items():
              link = (
                  target_space.link
                  if target_space.link is not None
                  else "auto"
              )
              link = module_name if link == "auto" else link
              link = [link] if isinstance(link, str) else link
              # assert all(l in self._teacher_target_spaces for l in link), '`link` should be a module name in teacher model.'
              target_space.link = link
  
imports: from __future__ import annotations
  from collections import defaultdict
  import logging
  from typing import Any, Callable, Dict, List, overload
  import torch
  import torch.nn.functional
  from torch.utils._pytree import tree_map
  from ..base.compressor import Compressor, Distiller, _DISTILLATION_TARGET_SPACES
  from ..base.wrapper import ModuleWrapper, register_wrappers
  from ..utils import Evaluator, _EVALUATOR_DOCSTRING
label_desc: Use image node_id 5 for calling the TeacherModelBasedDistiller obj's underlying member method code with example usage: obj._set_default_link() without return types