Разбор Python: как скопировать раздел данных из одного HTML-файла в Другие HTML-файлы

<title></title>, <meta name=" описание" content=" "/>, все из <!-- НАЧАЛО СТАТЬИ -->< /span> до <!-- СТАТЬЯ ЗАКЛЮЧИТЕЛЬНАЯ -->, все из <!-- FLAGS_1 --> до <!-- ФЛАГИ -->, все из < !-- НАЧАЛО МЕНЮ --> до <!-- ЗАКЛЮЧИТЕЛЬНОЕ МЕНЮ -->

<title>YOUR FIRST PAGE</title>
<meta name="description" content="I LOVE HTML and CSS"/>
<!-- ARTICLE START -->
Text Text
<!-- ARTICLE FINAL -->
<!-- FLAGS_1 -->
Text Text
<!-- FLAGS -->
<!-- MENU START -->
Text Text
<!-- MENU FINAL -->

import requests
import re
# The folder that contains the file you want to parse
english_folder1 = r"d:\Downloads\A"
# The folder with the files you want to change
english_folder2 = r"d:\Downloads\B"
# The file you want to make parsing
file_to_parse_from = 'example.html'
extension_file = ".html"
use_parse_folder = True
import os
en1_directory = os.fsencode(english_folder1)
en2_directory = os.fsencode(english_folder2)
print('Going through english folder')
for file in os.listdir(en2_directory):
   filename = os.fsdecode(file)
   print(filename)
   if filename == 'y_key_e479323ce281e459.html' or filename == 'directory.html':
       continue
   if filename.endswith(extension_file):
       with open(os.path.join(english_folder1, file_to_parse_from), encoding='utf-8') as html:
           html = html.read()
           try:
               with open(os.path.join(english_folder2, filename), encoding='utf-8') as en_html:
                   en_html = en_html.read()
                   
                   title = re.search('<title.+/title>', html)[0]
                   meta = re.search('<meta name="description".+>', html)[0]
                   comment_body = re.search('<!-- ARTICLE START -->.+<!-- ARTICLE FINAL -->', html, flags=re.DOTALL)[0]
                   try:
                       comment_body2 = re.search('<!-- FLAGS_1 -->.+<!-- FLAGS -->', html, flags=re.DOTALL)[0]
                       en_html = re.sub('<!-- FLAGS_1 -->.+<!-- FLAGS -->', comment_body2, en_html, flags=re.DOTALL)
                   except:
                       pass
                   try:
                       comment_body3 = re.search('<!-- MENU START -->.+<!-- MENU FINAL -->', html, flags=re.DOTALL)[0]
                       en_html = re.sub('<!-- MENU START -->.+<!-- MENU FINAL -->', comment_body3, en_html, flags=re.DOTALL)
                   except:
                       pass
                   
                   en_html = re.sub('<!-- ARTICLE START -->.+<!-- ARTICLE FINAL -->', comment_body, en_html, flags=re.DOTALL)
                   en_html = re.sub('<meta name="description".+>', meta, en_html)
                   en_html = re.sub('<title.+/title>', title, en_html)
           except FileNotFoundError:
               continue
       print(f'{filename} parsed')
       if use_parse_folder:
           try:
               with open(os.path.join(english_folder2+r'\parsed', 'parsed_'+filename), 'w', encoding='utf-8') as new_html:
                   new_html.write(en_html)
           except:
               os.mkdir(english_folder2+r'\parsed')
               with open(os.path.join(english_folder2+r'\parsed', 'parsed_'+filename), 'w', encoding='utf-8') as new_html:
                   new_html.write(en_html)
       else:
           with open(os.path.join(english_folder2, 'parsed_'+filename), 'w', encoding='utf-8') as html:
               html.write(en_html)