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 import_module(self, module_name: str) -> ModuleType:
      last_err = None
      for importer in self._importers:
          if not isinstance(importer, Importer):
              raise TypeError(
                  f"{importer} is not a Importer. "
                  "All importers in OrderedImporter must inherit from Importer."
              )
          try:
              module = importer.import_module(module_name)
              if self._is_torchpackage_dummy(module):
                  continue
              return module
          except ModuleNotFoundError as err:
              last_err = err
  
      if last_err is not None:
          raise last_err
      else:
          raise ModuleNotFoundError(module_name)
  
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 3 for calling the OrderedImporter obj's underlying member method code with example usage: obj.import_module(module_name) and returns: module