def get_slave_instances(self, ):
        instances = self.get_database_instances()
        master = self.get_master_instance()

        try:
            instances.remove(master)
        except __HOLE__:
            raise Exception("Master could not be detected")

        return instances
dataset/ETHPy150Open globocom/database-as-a-service/dbaas/drivers/base.py/BaseDriver.get_slave_instances