/usr/lib/python2.7/dist-packages/oslo_serialization/serializer/base_serializer.py is in python-oslo.serialization 2.24.0-0ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | # Copyright 2016 Mirantis, Inc.
#
# 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.
"""
Unified and simplified API for oslo.serialization's serializers.
"""
import abc
import six
@six.add_metaclass(abc.ABCMeta)
class BaseSerializer(object):
"""Generic (de-)serialization definition abstract base class."""
@abc.abstractmethod
def dump(self, obj, fp):
"""Serialize ``obj`` as a stream to ``fp``.
:param obj: python object to be serialized
:param fp: ``.write()``-supporting file-like object
"""
@abc.abstractmethod
def dump_as_bytes(self, obj):
"""Serialize ``obj`` to a byte string.
:param obj: python object to be serialized
:returns: byte string
"""
@abc.abstractmethod
def load(self, fp):
"""Deserialize ``fp`` to a python object.
:param fp: ``.read()``-supporting file-like object
:returns: python object
"""
@abc.abstractmethod
def load_from_bytes(self, s):
"""Deserialize ``s`` to a python object.
:param s: byte string to be deserialized
:returns: python object
"""
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