code: def portals(self):
          
          url = "%s/portals" % self.root
          return _portals.Portals(url=url,
                                  securityHandler=self._securityHandler,
                                  proxy_url=self._proxy_url,
                                  proxy_port=self._proxy_port)
docs: returns the Portals class that provides administration access
          into a given organization