code: def __init__(self):
      self._stylesheets = []
      self.name = None
  
imports: from __future__ import annotations
  import json
  import re
  import tempfile
  import textwrap
  from pathlib import Path
  from typing import Iterable
  import huggingface_hub
  import semantic_version
  from gradio_client.documentation import document, set_documentation_group
  from huggingface_hub import CommitOperationAdd
  from gradio.themes.utils import colors, fonts, get_matching_version, get_theme_assets, sizes
  from gradio.themes.utils.readme_content import README_CONTENT
label_desc: Use image node_id 1 to create a new ThemeClass object  with example: obj = ThemeClass()