[Zope] How to do...

[Garito]

Dieter Maurer escribió:
> Garito wrote at 2006-10-18 20:27 +0200:
>   
>> ....
>> How can I create an accessor to read (not to write) and preprocess all 
>> properties?
>>     
>
> If you are only willing to write a single method that should do for
> all properties, then you will need to use "__getattr__".
>
>
> You remember I have warned you: "__getattr__" is difficult and error prone!
>
>    Even me, I have spend hours to understand why I get occasional
>    "__getattr__" infinite loops...
>    And I know, in principle, all the potential caveats...
>
>   
Can you point me to some example/product to try to avoid this kind of 
errors?
Thanks a lot!

-- 
Mis Cosas
http://blogs.sistes.net/Garito