def get_metadata(self, key, default_value=None):
        return self.client.get_metadata(key, default_value).one()
Returns a CONTAINS operator
dataset/ETHPy150Open espeed/bulbs/bulbs/neo4jserver/graph.py/Graph.get_metadata--crossover with--dataset/ETHPy150Open datastax/python-driver/cassandra/cqlengine/query.py/AbstractQueryableColumn.contains_