Dictionaries and dot notation
Alex Martelli
aleax at mac.com
Sun Apr 22 23:27:15 EDT 2007
Martin Drautzburg <Martin.Drautzburg at web.de> wrote:
> > mydata = data( )
> > mydata.foo = 'foo'
> > mydata.bar = 'bar'
> >
> > print mydata.foo
> > print mydata.bar
>
> I am aware of all this.
> Okay let me rephrase my question: is there a way of using dot notation
> without having to create a class?
Sure, all you need to create is an *INSTANCE* of a suitable type or
class. For example:
>>> d = dict(foo=23, bar=45)
>>> m = new.module('for_martin')
>>> m.__dict__.update(d)
>>> m.foo
23
>>> m.bar
45
>>>
A module may be appropriate, since it's little more than a "wrapper
around a dict to access items by dot notation":-).
Alex
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