class_docstr: Tree Edit Distance basead Similarity
      
class_docstr_tok: ["Tree","Edit","Distance","basead","Similarity"]
docstr: Tokenizes table cells
          
docstr_tok: ["Tokenizes","table","cells"]
code: def tokenize(self, node):
      """Tokenizes table cells"""
      self.__tokens__.append("<%s>" % node.tag)
      if node.text is not None:
          self.__tokens__ += list(node.text)
      for n in node.getchildren():
          self.tokenize(n)
      if node.tag != "unk":
          self.__tokens__.append("</%s>" % node.tag)
      if node.tag != "td" and node.tail is not None:
          self.__tokens__ += list(node.tail)
  
imports: from rapidfuzz.distance import Levenshtein
  from apted import APTED, Config
  from apted.helpers import Tree
  from lxml import etree, html
  from collections import deque
  from .parallel import parallel_process
  from tqdm import tqdm
label_desc: Use image node_id 2 for calling the TEDS obj's underlying member method code with example usage: obj.tokenize(node) without return types