use str as variable name
Chris Rebert
cvrebert at gmail.com
Thu Sep 4 03:36:13 EDT 2008
On Thu, Sep 4, 2008 at 12:25 AM, 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():
You should subclass 'object', so that should be:
class Foo(object):
> width = 10
> height = 20
>
> a=foo()
> arg='height'
> a.__argname__= new_value
You're looking for the setattr() built-in function. In this exact case:
setattr(a, arg, new_value)
This is probably covered in the Python tutorial, please read it.
Regards,
Chris
>
> rather than :
>
> if arg == 'height':
> a.height = new_value
> elif arg == 'width';
> a.width = new_value
>
> Can I do this with python ? How ?
>
> Thanks,
> Mathieu
> --
> http://mail.python.org/mailman/listinfo/python-list
>
--
Follow the path of the Iguana...
http://rebertia.com
More information about the Python-list
mailing list