Do I always have to write "self." ?

[Louis M. Pecora]

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In article <8ec67h$b14$1 at ites.inria.fr>, Cedric Adjih
<adjih at crepuscule.com> wrote:

> or the other suggestions for read-only attributes:
> 
> 
> class Polynom2:
>         def delta(self):
>                 a,b,c=self.a,self.b,self.c
>                 return b*b-4*a*c

Yes, read only. Thanks.