[Zope] inheritedAttribute search order
kwhitesell at adelphia.net
Mon Oct 27 20:48:59 EST 2003
Ooh, ooh, I know the answer to this one!!!
Per the Python 2.3.2 documentation, Section 9.5.1, it's a
depth-first, left to right resolution.
In this case, it's Base1 -> Base2 -> Base3
If Base1 is a subclass of Base0, then it's
Base1 -> Base0 -> Base2 -> Base3
> Date: Mon, 27 Oct 2003 17:19:01 +0100
> From: "Gilles Lenfant" <gilles at pilotsystems.net>
> Subject: [Zope] inheritedAttribute search order
> To: <zope at zope.org>
> Message-ID: <052d01c39ca6$085ea370$0301a8c0 at provence>
> Content-Type: text/plain; charset="iso-8859-1"
> Given such a situation...
> class MyClass(Base1, Base2, Base3):
> def foo(self, arg1, arg2):
> """ """
> x = ...
> y = ...
> z = MyClass.inheritedAttribute('foo')(self, x, y)
> In the case where more than one base class has a "foo" method/attribute, in
> what order does inheritedAttribute() search that "foo" attribute ?
> Base1 -> Base2 -> Base3 ?
> Base3 -> Base2 -> Base1 ?
> Other ?
> Many thanks in advance.
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