code: def locate_sentinels(parameters):
      """Produce a mirrored `parameters` dict, wherein `Sentinel` values are converted to the objects
      they represent
  
      Parameters
      ----------
      parameters: Dict
          Dict of parameters, which may contain nested `Sentinel` values
  
      Returns
      -------
      Dict
          Mirror of `parameters`, except where a `Sentinel` was found, the value it represents
          is returned instead"""
      if len(G.sentinel_registry) == 0:
          return parameters
      return remap(parameters, visit=_sentinel_visitor)
  
file_path: hyperparameter_hunter/hyperparameter_hunter/sentinels.py
imports: from hyperparameter_hunter.data.data_core import BaseDataset
  from hyperparameter_hunter.settings import G
  from hyperparameter_hunter.utils.boltons_utils import remap
  from abc import ABCMeta, abstractmethod
label_desc: Use image node_id 2 for calling a global function with example usage: locate_sentinels(parameters) and returns: remap, parameters