code: def __init__(
      self,
      dashboard_id: Optional[str] = None,
      exception: Optional[Exception] = None,
  ) -> None:
      super().__init__("Dashboard", dashboard_id, exception)
  
imports: from typing import Optional
  from flask_babel import lazy_gettext
  from marshmallow.validate import ValidationError
  from superset.commands.exceptions import CommandInvalidError, CreateFailedError, DeleteFailedError, ForbiddenError, ImportFailedError, ObjectNotFoundError, UpdateFailedError
label_desc: Use image node_id 1 to create a new DashboardNotFoundError object from inherited base classes: ObjectNotFoundError with example: obj = DashboardNotFoundError(dashboard_id, exception)