code: def is_empty(content: List) -> bool:
      """Used to determine if a Section is empty"""
      empty = True
      for part in content:
          if len(part.strip()):
              empty = False
              break
      return empty
  
file_path: nougat/nougat/dataset/parser/markdown.py
imports: from typing import Iterable, List, Optional, Tuple
  import re
  from uuid import uuid4
  from nougat.dataset.utils import normalize_tex
  from nougat.dataset.parser.document import *
  from nougat.dataset.parser.latexml_parser import _clean_html_whitespace
  from unidecode import unidecode
label_desc: Use image node_id 5 for calling a global function with example usage: is_empty(content) and returns: empty