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Date: Wed, 1 Feb 2012 07:17:10 +0000
Subject: Re: 'class' named tuple
From: Arnaud Delobelle <arnodel@gmail.com>
To: Emmanuel Mayssat <emayssat@gmail.com>
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On 1 February 2012 00:54, Emmanuel Mayssat <emayssat@gmail.com> wrote:
> I have the following program.
> I am trying to have index the attributes of an object using __getitem__.
> Reading them this way works great, but assigning them a value doesn't
> Is there a way to do such a thing?
> (Almost like a named tuple, but with custom methods)
>
> class LIter(object):
> =C2=A0 =C2=A0def __init__(self,parent=3DNone):
> =C2=A0 =C2=A0 =C2=A0 =C2=A0super(LIter, self).__init__()
> =C2=A0 =C2=A0 =C2=A0 =C2=A0self.toto =3D 3
> =C2=A0 =C2=A0 =C2=A0 =C2=A0self.tata =3D 'terto'
>

Add
    _attrs =3D 'toto', 'tata'
    def __getitem__(self, index):
        return getattr(self, _attrs[index])
    def __setitem__(self, index, value)
        setattr(self, _attrs[index], value)

--=20
Arnaud