code: def __get_stubs_outputs(self):
      # assemble the base name for each extension that needs a stub
      ns_ext_bases = (
          os.path.join(self.build_lib, *ext._full_name.split("."))
          for ext in self.extensions
          if ext._needs_stub
      )
      # pair each base with the extension
      pairs = itertools.product(
          ns_ext_bases, self.__get_output_extensions()
      )
      return list(base + fnext for base, fnext in pairs)
  
imports: import os
  import sys
  import itertools
  from importlib.machinery import EXTENSION_SUFFIXES
  from importlib.util import cache_from_source
  from typing import Dict, Iterator, List, Tuple
  from pathlib import Path
  from distutils.command.build_ext import build_ext
  from distutils.ccompiler import new_compiler
  from distutils.sysconfig import customize_compiler, get_config_var
  from distutils import log
  from setuptools.errors import BaseError
  from setuptools.extension import Extension, Library
  from distutils.sysconfig import _config_vars
label_desc: Use image node_id 17 for calling the build_ext obj's underlying member method code with example usage: obj.__get_stubs_outputs() and returns: list