code: def do_remote(self):
          
          if self.verify_ssl:
              args = {"verify": self.verify_ssl}
          else:
              args = {}
  
          try:
              logging.debug('KeyBundle fetch keys from: {}'.format(self.source))
              r = self.httpc('GET', self.source, **args)
          except Exception as err:
              logger.error(err)
              raise UpdateFailed(
                  REMOTE_FAILED.format(self.source, str(err)))
  
          if r.status_code == 200:  # New content
              self.time_out = time.time() + self.cache_time
  
              self.imp_jwks = self._parse_remote_response(r)
              if not isinstance(self.imp_jwks,
                                dict) or "keys" not in self.imp_jwks:
                  raise UpdateFailed(MALFORMED.format(self.source))
  
              logger.debug("Loaded JWKS: %s from %s" % (r.text, self.source))
              try:
                  self.do_keys(self.imp_jwks["keys"])
              except KeyError:
                  logger.error("No 'keys' keyword in JWKS")
                  raise UpdateFailed(MALFORMED.format(self.source))
  
          else:
              raise UpdateFailed(
                  REMOTE_FAILED.format(self.source, r.status_code))
          self.last_updated = time.time()
          return True
docs: Load a JWKS from a webpage
  
          :return: True or False if load was successful