Re: Debugging difficulty in python with __getattr__, decorated properties and AttributeError.

2013-05-15 Thread Mr. Joe
On Wed, May 15, 2013 at 12:15 PM, dieter die...@handshake.de wrote: If Python would automatically redecorate overridden methods in a derived class, I would have no control over the process. What if I need the undecorated method or a differently decorated method (an uncached or

Re: Debugging difficulty in python with __getattr__, decorated properties and AttributeError.

2013-05-14 Thread Mr. Joe
Sorry for digging this old topic back. I see that my 'property' does not play well with polymorphic code comment generated some controversy. So here's something in my defense: Here's the link to stackoveflow topic I am talking about:

Differences of != operator behavior in python3 and python2 [ bug? ]

2013-05-12 Thread Mr. Joe
I seem to stumble upon a situation where != operator misbehaves in python2.x. Not sure if it's my misunderstanding or a bug in python implementation. Here's a demo code to reproduce the behavior - # -*- coding: utf-8 -*- from __future__ import unicode_literals, print_function class

Re: Debugging difficulty in python with __getattr__, decorated properties and AttributeError.

2013-05-03 Thread Mr. Joe
Thanks for clearing up. Developers of python should address this issue, in my opinion. 3.4/3.5 maybe, but better late than never. Recently, I've been beaten back for using some exotic features of python. One is this[ Took me hours to get to the bottom ]. The other one is 'property' decorator. I

Debugging difficulty in python with __getattr__, decorated properties and AttributeError.

2013-05-02 Thread Mr. Joe
Is there any way to raise the original exception that made the call to __getattr__? I seem to stumble upon a problem where multi-layered attribute failure gets obscured due to use of __getattr__. Here's a dummy code to demonstrate my problems: import traceback class BackupAlphabet(object):