More Tkinter menu problems

kiki kiki at pixar.com
Fri Jun 4 08:06:26 CEST 1999


> Another possible way of implemented getting the same result, without
> resorting to unreadable lambda expressions is to create a class
> something like...
>
> class Command:
>     def __init__(self, func, *args, **kw):
>         self.func = func
>         self.args = args
>         self.kw = kw
>
>     def __call__(self, *args, **kw):
>         args = self.args + args
>         kw.update(self.kw)
>         apply(self.func, args, kw)
>
> then...
>
> command = Command(self.select_color, new_color)
>
> This costs one extra function call when it is used, but I think the
> decrease in complexity of the expression make it worth it.
>
> --
> Tim Evans

Great!  Thanx.  That worked well.

Kiki





More information about the Python-list mailing list