#NEWLINE# def update_indexed_vertex( self , _id , data , index_name , keys = None ) : #NEWLINE# #INDENT# '\n        Updates an indexed vertex and returns the Response.\n\n        :param index_name: Name of the index.\n        :type index_name: str\n\n        :param data: Property data.\n        :type data: dict\n\n        :param index_name: Name of the index.\n        :type index_name: str\n\n        :param keys: Property keys to index.\n        :type keys: list\n\n        :rtype: RexsterResponse\n\n        ' #NEWLINE# data = self . _remove_null_values ( data ) #NEWLINE# params = dict ( _id = _id , data = script , index_name = index_name , keys = keys ) #NEWLINE# script = self . scripts . get ( 'update_indexed_vertex' ) #NEWLINE# return self . gremlin ( script , params )