Question about math.pi is mutable

[Marko Rauhamaa]

Steven D'Aprano <steve at pearwood.info>:

> On Sun, 8 Nov 2015 01:23 am, Marko Rauhamaa wrote:
>> Correct. That's not Python's fault, however. Python should not try to
>> placate the performance computing people. (Alas, it is now trying to
>> do just that with the introduction of static typing annotation.)
>
> That is factually incorrect.
>
> The motive behind the introduction of typing annotations is not "speed",
> but "correctness".

Oh, then I'm even more disappointed with type annotation.


Marko