class_docstr: AutoSuggest class that doesn't return any suggestion.
class_docstr_tok: ["AutoSuggest","class","that","does","n't","return","any","suggestion","."]
code: def get_suggestion(
      self, buffer: Buffer, document: Document
  ) -> Suggestion | None:
      return None
  
imports: from __future__ import annotations
  from abc import ABCMeta, abstractmethod
  from typing import TYPE_CHECKING, Callable
  from prompt_toolkit.eventloop import run_in_executor_with_context
  from .document import Document
  from .filters import Filter, to_filter
label_desc: Use image node_id 1 for calling the DummyAutoSuggest obj's underlying member method code with example usage: obj.get_suggestion(buffer, document) and returns: None