new_contents: """Marks all fixed errors #76 on ruwiki's CheckWikipedia."""
  import re
  import pywikibot
  from checkwiki import load_page_list, mark_error_done, log
  
  NUMBER = "76"
  REGEXP = r"%20"
  FLAGS = re.I
  
  def main():
      """Downloads list from server and marks relevant errors as done."""
      site = pywikibot.Site()
      for line in load_page_list(NUMBER):
          page = pywikibot.Page(site, line)
          if re.search(REGEXP, page.text, flags=FLAGS) is None:
              mark_error_done(NUMBER, page.title())
              log(line, success=True)
          else:
              log(line, success=False)
  
  if __name__ == "__main__":
      main()
  
subject: Add 76th marker