docstr: Returns a rendered HTML representing the content of the tab.
  
  :return: a HTML string
docstr_tok: ["Returns","a","rendered","HTML","representing","the","content","of","the","tab",".",":","return",":","a","HTML","string"]
code: def to_html(self) -> str:
      """
      Returns a rendered HTML representing the content of the tab.
  
      :return: a HTML string
      """
      from jinja2 import BaseLoader
      from jinja2.sandbox import SandboxedEnvironment
  
      j2_env = SandboxedEnvironment(loader=BaseLoader()).from_string(
          self.template
      )
      return j2_env.render({**self._context})
  
imports: from __future__ import annotations
  import base64
  import html
  import logging
  import os
  import pathlib
  import pickle
  import random
  import re
  import string
  from io import StringIO
  from typing import Optional, Union
  from packaging.version import Version
  from mlflow.exceptions import INVALID_PARAMETER_VALUE, MlflowException
label_desc: Use image node_id 6 for calling the CardTab obj's underlying member method code with example usage: obj.to_html() and returns: j2_env