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Editing: _properties_compat.cpython-311.pyc
� %�c. � �: � G d � d� � Z G d� d� � ZdS )c � � e Zd ZdZd� Zdd�ZdS )�NonDataPropertya� Much like the property builtin, but only implements __get__, making it a non-data property, and can be subsequently reset. See http://users.rcn.com/python/download/Descriptor.htm for more information. >>> class X(object): ... @NonDataProperty ... def foo(self): ... return 3 >>> x = X() >>> x.foo 3 >>> x.foo = 4 >>> x.foo 4 c �^ � |� J d� � �t |� � s J d� � �|| _ d S )Nzfget cannot be nonezfget must be callable)�callable�fget)�selfr s �</usr/lib/python3/dist-packages/keyring/_properties_compat.py�__init__zNonDataProperty.__init__ s= � �� � �!6� � � ���~�~�6�6� 6�6�6�6��� � � � Nc �4 � |�| S | � |� � S �N)r )r �obj�objtypes r �__get__zNonDataProperty.__get__ s � � �;��K��y�y��~�~� r r )�__name__� __module__� __qualname__�__doc__r r � r r r r sA � � � � � �� �$� � � � � � � � r r c �` � e Zd ZdZ G d� de� � Zd d�Zd d�Zd� Zd� Z e d � � � Z dS ) � classpropertya� Like @property but applies at the class level. >>> class X(metaclass=classproperty.Meta): ... val = None ... @classproperty ... def foo(cls): ... return cls.val ... @foo.setter ... def foo(cls, val): ... cls.val = val >>> X.foo >>> X.foo = 3 >>> X.foo 3 >>> x = X() >>> x.foo 3 >>> X.foo = 4 >>> x.foo 4 Setting the property on an instance affects the class. >>> x.foo = 5 >>> x.foo 5 >>> X.foo 5 >>> vars(x) {} >>> X().foo 5 Attempting to set an attribute where no setter was defined results in an AttributeError: >>> class GetOnly(metaclass=classproperty.Meta): ... @classproperty ... def foo(cls): ... return 'bar' >>> GetOnly.foo = 3 Traceback (most recent call last): ... AttributeError: can't set attribute It is also possible to wrap a classmethod or staticmethod in a classproperty. >>> class Static(metaclass=classproperty.Meta): ... @classproperty ... @classmethod ... def foo(cls): ... return 'foo' ... @classproperty ... @staticmethod ... def bar(): ... return 'bar' >>> Static.foo 'foo' >>> Static.bar 'bar' *Legacy* For compatibility, if the metaclass isn't specified, the legacy behavior will be invoked. >>> class X: ... val = None ... @classproperty ... def foo(cls): ... return cls.val ... @foo.setter ... def foo(cls, val): ... cls.val = val >>> X.foo >>> X.foo = 3 >>> X.foo 3 >>> x = X() >>> x.foo 3 >>> X.foo = 4 >>> x.foo 4 Note, because the metaclass was not specified, setting a value on an instance does not have the intended effect. >>> x.foo = 5 >>> x.foo 5 >>> X.foo # should be 5 4 >>> vars(x) # should be empty {'foo': 5} >>> X().foo # should be 5 4 c � � � e Zd Z� fd�Z� xZS )�classproperty.Metac �� �� | j � |d � � }t |� � t u r|� | |� � S t � � � ||� � S r )�__dict__�get�typer �__set__�super� __setattr__)r �key�valuer � __class__s �r r z classproperty.Meta.__setattr__� sY �� ��-�#�#�C��.�.�C��C�y�y�M�)�)��{�{�4��/�/�/��7�7�&�&�s�E�2�2� 2r )r r r r � __classcell__)r" s @r �Metar � s8 �� � � � � � 3� 3� 3� 3� 3� 3� 3� 3� 3r r$ Nc �| � | � |� � | _ || _ |o| � |� � d S d S r )�_ensure_methodr �fset�setter)r r r' s r r zclassproperty.__init__� sD � ��'�'��-�-�� ��� � �"����T�"�"�"�"�"�"�"�"r c �H � | j � d |� � � � S r )r r )r �instance�owners r r zclassproperty.__get__� s" � �-�t�y� � ��u�-�-�/�/�/r c �� � | j st d� � �t |� � t j urt |� � } | j � d |� � |� � S )Nzcan't set attribute)r' �AttributeErrorr r r$ r )r r+ r! s r r zclassproperty.__set__� s\ � ��y� 8� �!6�7�7� 7� ��;�;�m� 0� 0� 0���K�K�E�-�t�y� � ��u�-�-�e�4�4�4r c �: � | � |� � | _ | S r )r& r' )r r' s r r( zclassproperty.setter� s � ��'�'��-�-�� �� r c �b � t |t t f� � }|rt |� � n|S )z= Ensure fn is a classmethod or staticmethod. )� isinstance� classmethod� staticmethod)�cls�fn� needs_methods r r& z classproperty._ensure_method� s0 � � &�b�;� �*E�F�F�F� �".�6�{�2����B�6r r ) r r r r r r$ r r r r( r1 r& r r r r r " s� � � � � � �d� d�L3� 3� 3� 3� 3�t� 3� 3� 3�#� #� #� #� 0� 0� 0� 0�5� 5� 5�� � � �7� 7� �[�7� 7� 7r r N)r r r r r �<module>r6 si �� � � � � � � � �<G7� G7� G7� G7� G7� G7� G7� G7� G7� G7r
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