class_docstr: Object to render charts as HTML, with a unique output div each time
code: def __init__(
      self, output_div: str = "altair-viz-{}", **kwargs
  ) -> None:
      self._output_div = output_div
      self.kwargs = kwargs
  
imports: import json
  import pkgutil
  import textwrap
  from typing import Callable, Dict, Optional, Tuple, Any, Union
  import uuid
  from ._vegafusion_data import compile_with_vegafusion, using_vegafusion
  from .plugin_registry import PluginRegistry, PluginEnabler
  from .mimebundle import spec_to_mimebundle
  from .schemapi import validate_jsonschema
label_desc: Use image node_id 1 to create a new HTMLRenderer object  with example: obj = HTMLRenderer(output_div)