code: def __getattr__(self, name):
      if name[:6] == "pyrex_":
          return getattr(self, "cython_" + name[6:])
      else:
          return _build_ext.build_ext.__getattr__(self, name)
  
imports: import inspect
  import sys
  import os
  from distutils.errors import DistutilsPlatformError
  from distutils.dep_util import newer, newer_group
  from distutils import log
  from distutils.command import build_ext
  from distutils import sysconfig
  import warnings
label_desc: Use image node_id 2 for calling the old_build_ext obj's underlying member method code with example usage: obj.__getattr__(name) and returns: getattr, _build_ext