code: def build_extensions(self):
      build_ext_options.build_options(self)
      build_ext.build_extensions(self)
  
file_path: spacy-transformers/setup.py
imports: from setuptools import setup, Extension, find_packages
  from setuptools.command.build_ext import build_ext
  from Cython.Build import cythonize
  from Cython.Compiler import Options
  import numpy
label_desc: Use image node_id 1 for calling the build_ext_subclass obj's underlying member method code with example usage: obj.build_extensions() without return types