class_docstr: Margin displaying a scrollbar.
  
  :param display_arrows: Display scroll up/down arrows.
class_docstr_tok: ["Margin","displaying","a","scrollbar",".",":","param","display_arrows",":","Display","scroll","up\/down","arrows","."]
code: def __init__(
      self,
      display_arrows: FilterOrBool = False,
      up_arrow_symbol: str = "^",
      down_arrow_symbol: str = "v",
  ) -> None:
      self.display_arrows = to_filter(display_arrows)
      self.up_arrow_symbol = up_arrow_symbol
      self.down_arrow_symbol = down_arrow_symbol
  
imports: from __future__ import annotations
  from abc import ABCMeta, abstractmethod
  from typing import TYPE_CHECKING, Callable
  from prompt_toolkit.filters import FilterOrBool, to_filter
  from prompt_toolkit.formatted_text import StyleAndTextTuples, fragment_list_to_text, to_formatted_text
  from prompt_toolkit.utils import get_cwidth
  from .controls import UIContent
label_desc: Use image node_id 1 to create a new ScrollbarMargin object from inherited base classes: Margin with example: obj = ScrollbarMargin(display_arrows, up_arrow_symbol, down_arrow_symbol)