Hi, http://objectmix.com/python/710201-dynamically-changing-base-class.html may be of interest.
wr On Mittwoch, 4. Februar 2009 14:27:17 spir wrote: > Hello, > > I have a strange problem and cannot see a clear method to solve it. > I would like to build a custom type that is able to add some informational > attributes and a bunch attribute to a main "value". The outline is then: > > class Custom(X): > def __init__(self, value, more): > X.__init__(self) > <define info attributes> > <custom methods> > > The base class is here to inherit value's behaviour and to avoid writing > obj.value all the time. For this type will be heavily used by client code. > The point is, this value may actually be of several builtin types. > Logically, X is value.__class__. I imagine there are solutions using a > factory, or __new__, or maybe metaclass (never done yet)? I cannot find a > working method myself. > > Denis > > ------ > la vida e estranya > _______________________________________________ > Tutor maillist - Tutor@python.org > http://mail.python.org/mailman/listinfo/tutor
_______________________________________________ Tutor maillist - Tutor@python.org http://mail.python.org/mailman/listinfo/tutor
