+ ei.cs.!RR4t!RR4tR#)cs4a]tRt^toRtRtRRltRtVtR#)NonDataPropertyaOMuch 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 csXVfQR4h\V4'gQR4hWnR#)Nzfget cannot be nonezfget must be callable)Zcallablefget)selfr&&>/usr/lib/python3.14/site-packages/keyring/compat/properties.py__init__ZNonDataProperty.__init__s-6!66~~666~ Ncs0VfV#VPV4#Nr)robjZobjtype&&&r__get__ZNonDataProperty.__get__s ;Kyy~rrr) __name__ __module__ __qualname____firstlineno____doc__rr __static_attributes____classdictcell__ __classdict__@rrrs$ rrcsja]tRt^"toRt!RR]4tR RltR RltRt Rt ] R 4t R t VtR#) 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 cs2aa]tRt^toV3RltRtVtV;t#)classproperty.Metacs<VPPVR4p\V4\JdVP W4#\ SV`W4#r)Z__dict__Zgettyper__set__Zsuper __setattr__)rZkeyvaluer __class__s&&& rrZclassproperty.Meta.__setattr__sD--##C.CCyM){{4//7&s2 2r)r r rrrrrZ __classcell__)rrs@@rMetars 3 3rrNcszVPV4VnW nT;'dVPV4R#R#r)_ensure_methodrfsetsetter)rrr r rrZclassproperty.__init__s0''-   ""T""rcsDVPPRV4!4#r)rr )rZinstanceownerr rr Zclassproperty.__get__syy  u-//rcsVP'g \R4h\V4\PJd \V4pVPP RV4!V4#)zcan't set attributeN)r ZAttributeErrorrrrr )rr"rr rrZclassproperty.__set__sNyyy !67 7 ;m00 0KEyy  u-e44rcs2VPV4VnV#r)rr )rr rrr!Zclassproperty.setters''-  rc sb\V\\34'*pV'd \V4#T#)z- Ensure fn is a classmethod or staticmethod. )Z isinstance classmethodZ staticmethod)ZclsZfnZ needs_methods&& rrZclassproperty._ensure_methods) &b; *EFF ".{26B6r)rr r)r r rrrrrrr rr!r#rrrrrrrr"s@dL3t3# 0577rrN)rrrrrr$s