[Python-ideas] Function composition (was no subject)
João Santos
jmcs at jsantos.eu
Thu May 7 11:09:59 CEST 2015
On Wed, 6 May 2015 at 16:51 Steven D'Aprano <steve at pearwood.info> wrote:
>
> I think that there are some questions that would need to be answered.
> For instance, given some composition:
>
> f = math.sin @ (lambda x: x**2)
>
> what would f.__name__ return? What about str(f)?
>
Lambdas return '<lambda>' so maybe something like '<composed>'?
Then str(f) would be '<function <composed> at 0xffffffffffff>'.
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