old_contents: # stdlib
  from typing import Any
  from typing import List
  
  # third party
  from sqlalchemy.engine import Engine
  
  # relative
  from ..node_table.setup import SetupConfig
  
  # from ..exceptions import SetupNotFoundError
  from .database_manager import DatabaseManager
  
  
  class SetupManager(DatabaseManager):
  
      schema = SetupConfig
  
      def __init__(self, database: Engine) -> None:
          super().__init__(db=database, schema=SetupManager.schema)
  
      @property
      def node_name(self) -> str:
          setup = super().all()[0]
          return setup.domain_name
  
      @property
      def id(self) -> int:
          setup = super().all()[0]
          return setup.id
  
      def first(self, **kwargs: Any) -> SetupConfig:
          result = super().first(**kwargs)
          if not result:
              # raise SetupNotFoundError
              raise Exception
          return result
  
      def query(self, **kwargs: Any) -> List[SetupConfig]:
          results = super().query(**kwargs)
          if len(results) == 0:
              # raise SetupNotFoundError
              raise Exception
          return results
  
new_contents: # stdlib
  from typing import Any
  from typing import List
  
  # third party
  from sqlalchemy.engine import Engine
  
  # relative
  from ..node_table.setup import SetupConfig
  
  # from ..exceptions import SetupNotFoundError
  from .database_manager import DatabaseManager
  
  
  class SetupManager(DatabaseManager):
  
      schema = SetupConfig
  
      def __init__(self, database: Engine) -> None:
          super().__init__(db=database, schema=SetupManager.schema)
  
      @property
      def node_name(self) -> str:
          setup = super().all()[0]
          return setup.domain_name
  
      @property
      def id(self) -> int:
          setup = super().all()[0]
          return setup.id
  
      def first(self, **kwargs: Any) -> SetupConfig:
          result = super().first(**kwargs)
          if not result:
              # raise SetupNotFoundError
              raise Exception
          return result
  
      def query(self, **kwargs: Any) -> List[SetupConfig]:
          results = super().query(**kwargs)
          if len(results) == 0:
              # raise SetupNotFoundError
              raise Exception
          return results
  
      def update(self, **kwargs: Any) -> None:
          session_local = sessionmaker(autocommit=False, autoflush=False, bind=self.db)()
          session_local.query(self._schema).first().update(**kwargs)
          session_local.commit()
          session_local.close()
  
subject: ADD update() method at setup_manager