There's probably a better way, but this works:
sage: f = function('hello',x)
sage: f._f._name
'hello'
(That's just what f._repr_() uses.)
-cc
On Tue, Apr 28, 2009 at 8:30 PM, Alex Raichev <tortoise.s...@gmail.com> wrote:
>
> Hi all:
>
> How do you retrieve the name of a callable symbolic function as a
> string? For instance, suppose you have
>
> sage: f= function('hello',x)
>
> and you want to retrieve 'hello' from f.
>
> sage: str(f)
> '\n hello(x)'
>
> followed by stripping away the extra characters works, but is there a
> more direct approach?
>
> Alex
> >
>
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