class_docstr: This class is used for stashing HTML objects that we extract
  in the beginning and replace with place-holders.
docstr: Clear the stash. 
code: def reset(self) -> None:
      """Clear the stash."""
      self.html_counter = 0
      self.rawHtmlBlocks = []
  
imports: from __future__ import annotations
  import re
  import sys
  import warnings
  from functools import wraps, lru_cache
  from itertools import count
  from typing import TYPE_CHECKING, Generic, Iterator, NamedTuple, TypeVar, TypedDict, overload
label_desc: Use image node_id 3 for calling the HtmlStash obj's underlying member method code with example usage: obj.reset() without return types