Re: Automatic Attribute Assignment during Class Inheritance

2009-09-09 Thread gizli
On Sep 9, 9:00 pm, Steven D'Aprano wrote: > On Wed, 09 Sep 2009 20:14:33 -0700, gizli wrote: > > I do not want to force the consumers of this framework to write this > > obscure line of code. I was wondering if it is possible (at class > > definition time) to capture the fact that MyTask extends T

Re: Automatic Attribute Assignment during Class Inheritance

2009-09-09 Thread Steven D'Aprano
On Wed, 09 Sep 2009 20:14:33 -0700, gizli wrote: > I do not want to force the consumers of this framework to write this > obscure line of code. I was wondering if it is possible (at class > definition time) to capture the fact that MyTask extends Task and > automatically insert the polymorphic_ide

Automatic Attribute Assignment during Class Inheritance

2009-09-09 Thread gizli
Hi all, I have been trying to do a programming trick with python and so far I failed. I am using sqlalchemy in my code and writing a framework with it. This framework uses something called polymorphic identity attribute to define the do single table inheritance. Here's roughly how it works: 1. De