code: def __dir__(self):
      return dir(import_module(self._mirror))
  
imports: import importlib.abc
  import importlib.util
  import sys
  import types
  from importlib import import_module
  from .importstring import import_item
label_desc: Use image node_id 4 for calling the ShimModule obj's underlying member method code with example usage: obj.__dir__() and returns: dir