docs: def set_license(self, key):
          """Set the license on a redfish system
  
          :param key: license key
          """
          data = {'LicenseKey': key}
          license_service_uri = (utils.get_subresource_path_by(self,
                                 ['Oem', 'Hpe', 'Links', 'LicenseService']))
          self._conn.post(license_service_uri, data=data)