Bob B. a écrit :
> I've been playing with descriptors lately. I'm having one problem I
> can't seem to find the answer to. I want to assign a descriptor to a
> list of attributes. I know I should be able to add these somewhere in
> the class's __dict__, but I can't figure out where. Here's some
Marc 'BlackJack' Rintsch a écrit :
> On Tue, 07 Aug 2007 09:25:32 -0700, Bob B. wrote:
>
>
>>Ok, that "exec" is an ugly hack. There's gotta be someway to plop
>>this straight into the class's __dict__ without doing that, but when I
>>try adding self.__class__.__dict__[attr] = MyDesc(attr) in MyC
> Probably the simplest thing is to just add the attributes after the
> class body, e.g.::
>
> >>> class MyClass(object):
> ... pass
> ...
> >>> for attr in ['attr1', 'attr2']:
> ... setattr(MyClass, attr, MyDesc(attr))
> ...
> >>> c = MyClass()
> >>>
Bob B. wrote:
> I've been playing with descriptors lately. I'm having one problem I
> can't seem to find the answer to. I want to assign a descriptor to a
> list of attributes. I know I should be able to add these somewhere in
> the class's __dict__, but I can't figure out where. Here's some co
On Tue, 07 Aug 2007 09:25:32 -0700, Bob B. wrote:
> Ok, that "exec" is an ugly hack. There's gotta be someway to plop
> this straight into the class's __dict__ without doing that, but when I
> try adding self.__class__.__dict__[attr] = MyDesc(attr) in MyClass's
> __init__ method, I get the error:
I've been playing with descriptors lately. I'm having one problem I
can't seem to find the answer to. I want to assign a descriptor to a
list of attributes. I know I should be able to add these somewhere in
the class's __dict__, but I can't figure out where. Here's some code:
class MyDesc(obje
