Does Class implements Interface?

[Jonathan Gardner]

On Aug 27, 3:09 pm, "Emanuele D'Arrigo" <man... at gmail.com> wrote:
> On Aug 27, 9:42 pm, Jonathan Gardner <jgard... at jonathangardner.net>
> wrote:
>
> > Have you heard of duck typing?
>
> Yes.
>
> I was just wondering then if this has been somewhat dealt with and has
> been wrapped in a neat package, set of functions, recipe or pattern.
>

As a joke (but only partly), here's the python code you'd use to check
to see if a value conforms with expectations:

<code>
</code>

As you can see, the above code is not only easy to write, but easy to
write unit tests for, compile, run, and debug. It simply doesn't get
better than this.