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""" |
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A dict that implements MutableAttr. |
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""" |
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from attrdict.mixins import MutableAttr |
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import six |
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__all__ = ['AttrDict'] |
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class AttrDict(dict, MutableAttr): |
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""" |
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A dict that implements MutableAttr. |
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""" |
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def __init__(self, *args, **kwargs): |
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super(AttrDict, self).__init__(*args, **kwargs) |
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self._setattr('_sequence_type', tuple) |
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self._setattr('_allow_invalid_attributes', False) |
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def _configuration(self): |
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""" |
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The configuration for an attrmap instance. |
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""" |
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return self._sequence_type |
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def __getstate__(self): |
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""" |
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Serialize the object. |
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""" |
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return ( |
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self.copy(), |
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self._sequence_type, |
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self._allow_invalid_attributes |
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) |
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def __setstate__(self, state): |
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""" |
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Deserialize the object. |
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""" |
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mapping, sequence_type, allow_invalid_attributes = state |
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self.update(mapping) |
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self._setattr('_sequence_type', sequence_type) |
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self._setattr('_allow_invalid_attributes', allow_invalid_attributes) |
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def __repr__(self): |
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return six.u('AttrDict({contents})').format( |
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contents=super(AttrDict, self).__repr__() |
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) |
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@classmethod |
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def _constructor(cls, mapping, configuration): |
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""" |
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A standardized constructor. |
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""" |
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attr = cls(mapping) |
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attr._setattr('_sequence_type', configuration) |
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return attr |
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