variable variables

[Gabriel Genellina]

En Fri, 18 Jun 2010 06:48:34 -0300, someone <petshmidt at googlemail.com>  
escribió:

> is it possible to make first attr variable?
>
> some_object.attr.attr
>
> so instead of attr I could use self.foo which has value "attr"

I think you're looking for getattr:
http://docs.python.org/library/functions.html#getattr

name = "spam"
getattr(some_object, name) == some_object.spam == getattr(some_object,  
"spam")

-- 
Gabriel Genellina