text: from urllib.request import  urlopen
  import re
  from collections import Counter
  
  html = urlopen("https://stepik.org/media/attachments/lesson/209719/2.html").read().decode('utf-8')
  regex = '<code>(.*?)</code>'
  s = str(html)
  l = sorted(re.findall(regex, s))
  b = Counter(l)
  print(b)
  
  