@property
    def vpc_security_groups(self):
        return [
            security_group for security_group
            in self.redshift_backend.ec2_backend.describe_security_groups()
            if self.vpc_security_group_ids in security_group.id
        ]
dataset/ETHPy150Open spulec/moto/moto/redshift/models.py/Cluster.vpc_security_groups/swapped operands of `in`