class_docstr: numpy's build_src command interferes with Cython's build_ext.
code: def finalize_options(self) -> None:
      pass
  
imports: import argparse
  import multiprocessing
  import os
  from os.path import join
  import platform
  import shutil
  import sys
  from sysconfig import get_config_vars
  import numpy
  from pkg_resources import parse_version
  from setuptools import Command, Extension, setup
  from setuptools.command.build_ext import build_ext
  import versioneer
label_desc: Use image node_id 2 for calling the DummyBuildSrc obj's underlying member method code with example usage: obj.finalize_options() without return types