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46 lines
1.0 KiB
46 lines
1.0 KiB
5 years ago
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# -*- coding: utf-8 -*-
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"""Abstract base classes.
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These are necessary to avoid circular imports between core.py and fields.py.
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"""
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import copy
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class FieldABC(object):
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"""Abstract base class from which all Field classes inherit.
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"""
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parent = None
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name = None
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def serialize(self, attr, obj, accessor=None):
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raise NotImplementedError
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def deserialize(self, value):
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raise NotImplementedError
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def _serialize(self, value, attr, obj):
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raise NotImplementedError
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def _deserialize(self, value, attr, ob):
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raise NotImplementedError
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def __deepcopy__(self, memo):
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ret = copy.copy(self)
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return ret
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class SchemaABC(object):
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"""Abstract base class from which all Schemas inherit."""
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def dump(self, obj):
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raise NotImplementedError
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def dumps(self, obj, *args, **kwargs):
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raise NotImplementedError
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def load(self, data):
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raise NotImplementedError
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def loads(self, data):
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raise NotImplementedError
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