code: def _path_to_value(cls, path, parent_dict):
          
          keys = cls._path_to_keys(path)
  
          # Traverse to the tip of the path
          child_dict = parent_dict
          for key in keys[:-1]:
              child_dict = child_dict.get(key)
              if child_dict is None:
                  return
  
          return child_dict.get(keys[-1])
docs: Return a value from a dictionary at the given path