class_docstr: A registrable has not been registred
class_docstr_tok: ["A","registrable","has","not","been","registred"]
code: def __init__(self, object_name: str, registrable: str):
      super().__init__(object_name)
      self.registrable: str = registrable
  
imports: import logging
  import os
  import traceback
  from abc import ABCMeta, abstractmethod
  from pathlib import Path
  from typing import Any, Callable, Dict, List, Mapping, Type, Union
  import toml
  import yaml
label_desc: Use image node_id 1 to create a new UnknownPluginException object from inherited base classes: InstantiationError with example: obj = UnknownPluginException(object_name, registrable)