code: def _get_remote_node_url(self, remote_node):
          
          logging.getLogger("requests").setLevel(logging.WARNING)
          gridextras_port = 3000
          return 'http://{}:{}'.format(remote_node, gridextras_port)
docs: Get grid-extras url of a node
  
          :param remote_node: remote node name
          :returns: grid-extras url