def to_file(self, filename):
        return os.path.join(self.root_dir, filename)
Create an instance from the values dictionary.
dataset/ETHPy150Open Yelp/paasta/paasta_tools/cli/fsm/paths.py/SrvPathBuilder.to_file--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/db/api.py/instance_create