class_docstr: A compound importer that takes a list of importers and tries them one at a time.
  
  The first importer in the list that returns a result "wins".
code: def __init__(self, *args):
      self._importers: List[Importer] = list(args)
  
imports: import importlib
  from abc import ABC, abstractmethod
  from pickle import _getattribute, _Pickler, whichmodule
  from types import ModuleType
  from typing import Any, Dict, List, Optional, Tuple
  from ._mangling import demangle, get_mangle_prefix, is_mangled
label_desc: Use image node_id 1 to create a new OrderedImporter object from inherited base classes: Importer with example: obj = OrderedImporter()