code: def get_owner(self, default=True):
          
          uid, gid = self.owner
  
          if not uid and default:
              uid = os.getuid()
  
          if not gid and default:
              gid = os.getgid()
  
          return uid, gid
docs: Return (User ID, Group ID) tuple
  
          :param bool default: Whether to return default if not set.
          :rtype: tuple[int, int]