Maybe I’m lacking context, but I don’t understand the proposal. Can you explain the semantics and syntax you have in mind in more detail? How do you get from the first example (@my_property etc.) to the second (def name, def set_name)?
—Guido On Thu, Aug 6, 2020 at 01:13 <redrad...@gmail.com> wrote: > I think a property decorator can be useful, because you consider the > simplest case with: > ```python > class MyClass: > @my_property > name = arg > ``` > but consider it can generate the following code: > ```python > class MyClass: > def name(self): > ... > > def see_name(self): > ... > ``` > Or consider the following example: > ```python > class MyClass: > @factory > strategy= arg > ``` > that can will generate: > ```python > class MyClass: > class MyClassStrategy: > ... > > strategy= MyClassStrategy(arg) > ``` > > All it will be possible if attribute decorator will have the following > signature: > ```python > def factory(name, value, self, cls): > # Where name - name of the property > # value - initial value of the property > # self - instance of created object before call __init__ > # cls - class object (MyClass) > ... > ``` > of course some of properties could be omitted like this: > ```python > def factory(name, value, cls): > # Where name - name of the property > # value - initial value of the property > # cls - class object (MyClass) > ... > ``` > > As you can see property decorators could be very powerful thing if it will > done right ;) > _______________________________________________ > Python-ideas mailing list -- python-ideas@python.org > To unsubscribe send an email to python-ideas-le...@python.org > https://mail.python.org/mailman3/lists/python-ideas.python.org/ > Message archived at > https://mail.python.org/archives/list/python-ideas@python.org/message/MCQBK7GRYIUTA5AQAOVMEQNZANXTIDIY/ > Code of Conduct: http://python.org/psf/codeofconduct/ > -- --Guido (mobile)
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