code: def get_config_var(name, default=""):
      return sysconfig.get_config_var(name) or default
  
file_path: catboost/contrib/tools/cython/Cython/Build/BuildExecutable.py
imports: from __future__ import absolute_import
  import sys
  import os
  from distutils import sysconfig
label_desc: Use image node_id 1 for calling a global function with example usage: get_config_var(name, default) and returns: unknown