class_docstr: Access the history database without adding to it.
  
  This is intended for use by standalone history tools. IPython shells use
  HistoryManager, below, which is a subclass of this.
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docstr: Find the history file for the given profile name.
  
  This is overridden by the HistoryManager subclass, to use the shell's
  active profile.
  
  Parameters
  ----------
  profile : str
    The name of a profile which has a history file.
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code: def _get_hist_file_name(self, profile="default"):
      """Find the history file for the given profile name.
  
      This is overridden by the HistoryManager subclass, to use the shell's
      active profile.
  
      Parameters
      ----------
      profile : str
        The name of a profile which has a history file.
      """
      return os.path.join(locate_profile(profile), "history.sqlite")
  
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 3 for calling the HistoryAccessor obj's underlying member method code with example usage: obj._get_hist_file_name(profile) and returns: os