use str as variable name
Nick Craig-Wood
nick at craig-wood.com
Thu Sep 4 04:35:52 EDT 2008
Mathieu Prevot <mathieu.prevot at gmail.com> wrote:
> Hi,
>
> I have a program that take a word as argument, and I would like to
> link this word to a class variable.
>
> eg.
> class foo():
> width = 10
> height = 20
>
> a=foo()
> arg='height'
> a.__argname__= new_value
Not quite sure what the above is supposed to achieve
> rather than :
>
> if arg == 'height':
> a.height = new_value
> elif arg == 'width';
> a.width = new_value
>
> Can I do this with python ? How ?
setattr(a, arg, new_value)
See: http://docs.python.org/lib/built-in-funcs.html
--
Nick Craig-Wood <nick at craig-wood.com> -- http://www.craig-wood.com/nick
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