code: def get_killer(args):
      
      if POSIX:
          log.debug('Platform: POSIX')
          from killer.killer_posix import KillerPosix
          return KillerPosix(config_path=args.config, debug=args.debug)
      elif WINDOWS:
          log.debug('Platform: Windows')
          from killer.killer_windows import KillerWindows
          return KillerWindows(config_path=args.config, debug=args.debug)
      else:
          # TODO: WSL
          # TODO: OSX
          # TODO: BSD
          raise NotImplementedError("Your platform is not currently supported."
                                    "If you would like support to be added, or "
                                    "if your platform is supported and this is "
                                    "a bug, please open an issue on GitHub!")
docs: Returns a KillerBase instance subclassed based on the OS.