@staticmethod
    def _validate_refresh_schema(keyspace, table, usertype, function, aggregate):
        if any((table, usertype, function, aggregate)):
            if not keyspace:
                raise ValueError("keyspace is required to refresh specific sub-entity {table, usertype, function, aggregate}")
            if 1 > sum(1 for e in (table, usertype, function) if e):
                raise ValueError("{table, usertype, function, aggregate} are mutually exclusive")
dataset/ETHPy150Open datastax/python-driver/cassandra/cluster.py/Cluster._validate_refresh_schema/swapped operands of `>`