#
#  Copyright 2019 The FATE Authors. 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.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License 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.
#

import pickle

_DELIMITER = '\t'
NEWLINE = '\n'


def deserialize(m):
    fields = m.partition(_DELIMITER)
    return fields[0], pickle.loads(bytes.fromhex(fields[2]))


def serialize(k, v):
    return f"{k}{_DELIMITER}{pickle.dumps(v).hex()}"