code: def library_option(self, lib):
      return "-l" + lib
  
file_path: catboost/contrib/tools/python3/src/Lib/distutils/unixccompiler.py
imports: import os, sys, re
  from distutils import sysconfig
  from distutils.dep_util import newer
  from distutils.ccompiler import CCompiler, gen_preprocess_options, gen_lib_options
  from distutils.errors import DistutilsExecError, CompileError, LibError, LinkError
  from distutils import log
label_desc: Use image node_id 8 for calling the UnixCCompiler obj's underlying member method code with example usage: obj.library_option(lib) and returns: unknown