code: def _GetChromeWebStorePage(self, extension_identifier):
      
      web_store_url = self._WEB_STORE_URL.format(xid=extension_identifier)
      try:
        response = requests.get(web_store_url)
  
      except (requests.ConnectionError, requests.HTTPError) as exception:
        logger.warning((
            '[{0:s}] unable to retrieve URL: {1:s} with error: {2!s}').format(
                self.NAME, web_store_url, exception))
        return None
  
      return response.text
docs: Retrieves the page for the extension from the Chrome store website.
  
      Args:
        extension_identifier (str): Chrome extension identifier.
  
      Returns:
        str: page content or None.