phil hunt wrote:
> Suppose I'm writing an abstract superclass which will have some
> concrete subclasses. I want to signal in my code that the subclasses
> will implement certan methods. Is this a Pythonic way of doing what
> I have in mind:
>
> class Foo: # abstract superclass
> def bar(self):
> raise Exception, "Implemented by subclass"
> def baz(self):
> raise Exception, "Implemented by subclass"
Change those to "raise NotImplementedError('blah')" instead and you'll
be taking the more idiomatic approach.
-Peter
--
http://mail.python.org/mailman/listinfo/python-list
