Hey Wayne,
On Mon, Apr 18, 2011 at 04:04:15PM -0700, Wayne Witzel III wrote:
> Going with the object approach, you could use Borg to give yourself the state
> between instances you mentioned. And since you are using an object, you'll
> have access to the data without needing to return it from the decorator.
>
> class StatefulDecorators(object):
> _state = {}
> def __new__(cls, *p, **k):
> self = object.__new__(cls, *p, **k)
> self.__dict__ = cls._state
> return self
>
> def count_calls(self, function):
> @functools.wraps(function)
> def wrapper(*args, **kwargs):
> try:
> self.calls += 1
> except AttributeError:
> self.calls = 1
> return function(*args, **kwargs)
> return wrapper
Brilliant! I didn't realize you could use member functions as
decorators, too! That way, you can easily create closures to self,
solving all the problems I was seeing.
Just one question remains now: What is a "Borg" in this context?
Thank you.
Timo
--
http://mail.python.org/mailman/listinfo/python-list
