Re: [Pyobjc-dev] Decorators with descriptors

[Barron S. <li...@ba...>]

On Jan 20, 2009, at 3:16 PM, Diez B. Roggisch wrote:

> Barron Snyder schrieb:
>> Hello,
>> Can decorators with descriptors be used with pyobjc?
>> I'm getting the error:
>> *  File "/Users/barron/Projects/Python/Relations/build/Debug/ 
>> Relations.app/Contents/Resources/Person.py", line 22, in Person*
>> *    @givenNames.setter*
>> *AttributeError: 'property' object has no attribute 'setter'*
>> *2009-01-17 09:45:26.140 Relations[1476:10b] *** Terminating app  
>> due to uncaught exception *
>> Here's my class:
>> class Person(NSObject):
>>        def __init__(self, givenNames, surname):
>>        self.givenNames = givenNames
>>        self.surname = surname
>>        @property
>>    def givenNames(self):
>>        return self.givenNames
>>            @givenNames.setter
>>    def givenNames(self, givenNames):
>>        self.givenNames = givenNames
>>            @property
>>    def surname(self):
>>        return self.surname
>>            @surname.setter
>>    def surname(self, surname):
>>        self.surname = surname
>> Does pyobjc require a different way to do getters/setters than the  
>> Guido recommended way?:
>> http://mail.python.org/pipermail/python-dev/2007-November/075182.html
>
> AFAIK that's python2.6-property-descriptor. You sure you are using  
> 2.6?
>
> Diez

(sheepish grin) Well no, I'm using 2.5.1. Sorry, I'm new to all this  
and didn't know it was a new feature. Thanks for enlightening me.

- Barron