code: def _get_subcommand(name):
      # type: (str) -> config.RcliEntryPoint
      
      _LOGGER.debug('Accessing subcommand "%s".', name)
      if name not in settings.subcommands:
          raise ValueError(
              '"{subcommand}" is not a {command} command. \'{command} help -a\' '
              'lists all available subcommands.'.format(
                  command=settings.command, subcommand=name)
          )
      return settings.subcommands[name]
docs: Return the function for the specified subcommand.
  
      Args:
          name: The name of a subcommand.
  
      Returns:
          The loadable object from the entry point represented by the subcommand.