Robert Bossy
2/25/2008 11:03:00 AM
Gabriel Rossetti wrote:
> Hello,
>
> I have something weird going on, I have the following (simplified) :
>
> class MyFactory(..., ...):
>
> def __init__(self, *args, **kwargs):
> self.args = args
> self.kwargs = kwargs
> ...
>
> class MyXmlFactory(MyFactory):
>
> def __init__(self, *args, **kwargs):
> MyFactory.__init__(self, *args, **kwargs)
> #self.args = args
> #self.kwargs = kwargs
> ...
>
> def build(self, addr):
> p = self.toto(*self.args, **self.kwargs)
>
> when build is called I get this :
>
> exceptions.AttributeError: MyXmlFactory instance has no attribute 'args'
>
> If I uncomment "self.args = args" and "self.kwargs = kwargs" in
> __init__(...)
> it works. I find this strange, since in OO MyXmlFactory is a MyFactory
> and thus has
> "self.args" and "self.kargs", and I explicitly called the paret
> __init__(...) method, so I tried this small example :
>
> >>> class A(object):
> ... def __init__(self, *args, **kargs):
> ... self.args = args
> ... self.kargs = kargs
> ... self.toto = 3
> ...
> >>> class B(A):
> ... def __init__(self, *args, **kargs):
> ... A.__init__(self, *args, **kargs)
> ... def getToto(self):
> ... print str(self.toto)
> ...
> >>> b = B()
> >>> b.getToto()
> 3
>
> so what I though is correct, so why does it not work with args and
> kargs? BTW, If I build a MyFactory and call build, it works as expected.
>
If you add the following lines ot getToto, it works as expected:
print self.args
print self.kargs
The bug must lay somewhere else in your code.
RB