docstr: Don't produce __spec__ until requested
docstr_tok: ["Do","n't","produce","__spec__","until","requested"]
code: def __spec__(self):
      """Don't produce __spec__ until requested"""
      return import_module(self._mirror).__spec__
  
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 3 for calling the ShimModule obj's underlying member method code with example usage: obj.__spec__() and returns: import_module