code: def down(p_queue, host=None):
      if host is not None:
          return _path(_c.FSQ_DOWN, root=_path(host, root=hosts(p_queue)))
      '''Construct a path to the down file for a queue'''
      return _path(p_queue, _c.FSQ_DOWNf down(p_queue, host=None):
      if host is not None:
          return _path(_c.FSQ_DOWN, root=_path(host, root=hosts(p_queue)))
      '''Construct a path to the down file for a queue'''
      return _path(p_queue, _c.FSQ_DOWN)
docs: Construct a path to the down file for a queue