class_docstr: Raised when a configuration option is unknown.
class_docstr_tok: ["Raised","when","a","configuration","option","is","unknown","."]
code: def __init__(self, option_or_name):
      name = (
          f"'{option_or_name.name}' (id={id(option_or_name)})>"
          if isinstance(option_or_name, Option)
          else f"'{option_or_name}'"
      )
      super().__init__(f"Config option {name} is unknown")
  
imports: from __future__ import annotations
  import logging
  from dataclasses import dataclass
  from typing import Any, Callable, ClassVar, Dict, Iterable, Mapping, MutableMapping, Optional, Set, Union
label_desc: Use image node_id 1 to create a new ConfigUnknownOptionError object from inherited base classes: ConfigError with example: obj = ConfigUnknownOptionError(option_or_name)