how to repeat function definitions less

[alex goretoy]

sweet, I've been wondering how those work. I've read some stuff about them
and still doesn't make sense to me. Why would I want to use it....Please
explain, thank you
-Alex Goretoy
http://www.goretoy.com



On Sun, Mar 15, 2009 at 1:05 AM, Michele Simionato <
michele.simionato at gmail.com> wrote:

> On Mar 15, 12:09 am, s... at pobox.com wrote:
> >     I'm doing this in my code, how to make it define all this functions
> for me
> >     with lambda, I've been up for a while and cant seem to figure it out,
> whats
> >     the most efficient way to do it? with lambda? how? thx
> >
> >     def red(self,value,color='red',level='INFO'):
> >         self.write(value,color,level)
> >     def gold(self,value,color='gold',level='INFO'):
> >         self.write(value,color,level)
> >     ...
>
> The first thing coming to my mind is a class decorator:
>
> def addcolors(*colors):
>    def dec(cls):
>        for color in colors:
>            def col(self, value, color=color, level='INFO'):
>                 self.write(value, color, level)
>             col.__name__ = color
>            setattr(cls, color, col)
>        return cls
>    return dec
>
> @addcolors('red', 'gold')
> class C(object):
>    def write(self, value, color, level):
>        pass
>
> --
> http://mail.python.org/mailman/listinfo/python-list
>
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