code: def has_ext_modules(self):
      return self.distribution.has_ext_modules()
  
file_path: catboost/contrib/tools/python3/src/Lib/distutils/command/build.py
imports: import sys, os
  from distutils.core import Command
  from distutils.errors import DistutilsOptionError
  from distutils.util import get_platform
label_desc: Use image node_id 6 for calling the build obj's underlying member method code with example usage: obj.has_ext_modules() and returns: self