At Tuesday 19/12/2006 11:49, Larry Bates wrote:
> I would like to have it that when I ask for p, method _get_p is always
> called so that attribute can be updated. How can I have this
> functionality here? thanks
>
Something like this?
class A:
def __init__(self):
self.t=4
r
Bruce wrote:
class A:
> ... def __init__(self):
> ... self.t = 4
> ... self.p = self._get_p()
> ... def _get_p(self):
> ... return self.t
> ...
a = A()
a.p
> 4
a.t += 7
a.p
> 4
>
> I would like to have it that when I ask for p, method _get_p is always
> called so t
Bruce wrote:
class A:
> ... def __init__(self):
> ... self.t = 4
> ... self.p = self._get_p()
> ... def _get_p(self):
> ... return self.t
> ...
a = A()
a.p
> 4
a.t += 7
a.p
> 4
>
> I would like to have it that when I ask for p, method _get_p is always
> called so
>>> class A:
... def __init__(self):
... self.t = 4
... self.p = self._get_p()
... def _get_p(self):
... return self.t
...
>>> a = A()
>>> a.p
4
>>> a.t += 7
>>> a.p
4
I would like to have it that when I ask for p, method _get_p is always
called so that attribute can be updated. How can I