def _update(self, _id, _data, kwds):
        data, index_name, keys = self.get_bundle(_data, **kwds)
        self.__check__(data)
        resp = self._client.update_indexed_vertex(_id, data, index_name, keys)
        result = resp.one()
        self._initialize(result)
Updates a vertex in the database; called by NodeProxy update() method.
dataset/ETHPy150Open espeed/bulbs/bulbs/model.py/Node._update