code: def parse_immoweb_link(url):
      
      IMMOWEB_ID_RE = re.compile(r'.*?IdBien=([0-9]+).*?')
      return IMMOWEB_ID_RE.match(url).groups()[0]
docs: Parses an Immoweb estate detail URL and returns the Immoweb estate id.
  
      Returns a string with the Immoweb estate id.