class_docstr: The bottom type of bokeh's type system. It doesn't accept any values. 
code: def validate(self, value: Any, detail: bool = True) -> None:
      raise ValueError("no value is allowed")
  
file_path: bokeh/src/bokeh/core/property/nothing.py
imports: from __future__ import annotations
  import logging
  from typing import Any, NoReturn
  from .bases import Property, Undefined
label_desc: Use image node_id 2 for calling the Nothing obj's underlying member method code with example usage: obj.validate(value, detail) without return types