# Copyright 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License").
# You may not use this file except in compliance with the License.
# A copy of the License is located at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# or in the "license" file accompanying this file. This file is distributed
# on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
# express or implied. See the License for the specific language governing
# permissions and limitations under the License.
from pathlib import Path
from typing import Optional, Dict
import json
from syne_tune.config_space import (
config_space_from_json_dict,
config_space_to_json_dict,
)
from syne_tune.util import dump_json_with_numpy
[docs]
def serialize_configspace(
path: str, configuration_space: Dict, fidelity_space: Optional[Dict] = None
):
path = Path(path)
dump_json_with_numpy(
config_space_to_json_dict(configuration_space), path / "configspace.json"
)
if fidelity_space is not None:
dump_json_with_numpy(
config_space_to_json_dict(fidelity_space), path / "fidelityspace.json"
)
[docs]
def deserialize_configspace(path: str):
def open_if_exists(name):
config_path = Path(path) / name
if config_path.exists():
with open(config_path, "r") as file:
return config_space_from_json_dict(json.load(file))
else:
return None
configuration_space = open_if_exists("configspace.json")
fidelity_space = open_if_exists("fidelityspace.json")
return configuration_space, fidelity_space