class_docstr: Clipboard implementation that doesn't remember anything.
code: def set_data(self, data: ClipboardData) -> None:
      pass
  
imports: from __future__ import annotations
  from abc import ABCMeta, abstractmethod
  from typing import Callable
  from prompt_toolkit.selection import SelectionType
label_desc: Use image node_id 1 for calling the DummyClipboard obj's underlying member method code with example usage: obj.set_data(data) without return types