code: def __init__(self, indent=None):
      self.html = []
      self.indent_amount = indent
      self.indent_level = 0
      self.add_count = 0
  
imports: import abc
  import argparse
  import contextlib
  import difflib
  import enum
  import glob
  import itertools
  import json
  import nbformat
  import os.path
  import re
  import subprocess
  import sys
  import textwrap
label_desc: Use image node_id 1 to create a new HtmlBuilder object  with example: obj = HtmlBuilder(indent)