code: def _match_lib(self, arg):
      return arg if self.libs and arg in self.libs else None
  
file_path: catboost/build/scripts/process_whole_archive_option.py
imports: import os
  import process_command_files
label_desc: Use image node_id 3 for calling the ProcessWholeArchiveOption obj's underlying member method code with example usage: obj._match_lib(arg) and returns: unknown