executing list of methods (and collecting results)

[Paul Hankin]

On Sep 21, 12:26 am, Gerardo Herzig <gher... at fmed.uba.ar> wrote:
> def collect_validators(self):
>     v_dict = { 'is_really_a_number': is_really_a_number,
>                       'is_even': is_even,
>                       'is_greater_than_zero', is_greater_than_zero
>                    }
>
>        for name, meth in v_dict.items():
>           result = meth()
>           if result: yield name

Are these validators actually methods rather than functions? If so,
you should write something like this:

def collect_validators(self):
    methods = ['is_really_a_number', 'is_even',
'is_greater_than_zero']
    return (m for m in methods if getattr(self, m)())

--
Paul Hankin