code: def page_from_href(href):
      """
      Returns a tuple of the HTML page built and the new current word
  
      :param href: The hypertext reference to be solved
      :type href: str
      :return: A tuple (page,word), where page is the new current HTML page
               to be sent to the browser and
               word is the new current word
      :rtype: A tuple (str,str)
      """
      return page_from_reference(Reference.decode(href))
  
imports: import base64
  import copy
  import getopt
  import io
  import os
  import pickle
  import sys
  import threading
  import time
  import webbrowser
  from collections import defaultdict
  from http.server import BaseHTTPRequestHandler, HTTPServer
  from sys import argv
  from urllib.parse import unquote_plus
  from nltk.corpus import wordnet
  from nltk.corpus.reader.wordnet import Lemma, Synset
label_desc: Use image node_id 23 for calling a global function with example usage: page_from_href(href) and returns: page_from_reference