class_docstr: An abstract class for History Accessors 
class_docstr_tok: ["An","abstract","class","for","History","Accessors"]
code: def get_range_by_str(self, rangestr, raw=True, output=False):
      raise NotImplementedError
  
imports: from __future__ import print_function
  import atexit
  import datetime
  import os
  import re
  import threading
  from traitlets.config.configurable import LoggingConfigurable
  from decorator import decorator
  from IPython.utils.decorators import undoc
  from IPython.paths import locate_profile
  from IPython.utils import py3compat
  from traitlets import Any, Bool, Dict, Instance, Integer, List, Unicode, TraitError, default, observe
  from warnings import warn
label_desc: Use image node_id 4 for calling the HistoryAccessorBase obj's underlying member method code with example usage: obj.get_range_by_str(rangestr, raw, output) without return types