code: def module_extension_name(file):
      return ensure_module_file(file)[0]
  
imports: import copy
  from distutils import ccompiler
  from distutils import sysconfig
  import os
  import shutil
  import sys
  import setuptools
  import cupy_builder.install_build
  from cupy_builder._context import Context
  from cupy_builder.install_build import PLATFORM_LINUX
  from cupy_builder.install_build import PLATFORM_WIN32
label_desc: Use image node_id 2 for calling a global function with example usage: module_extension_name(file) and returns: ensure_module_file