is @ operator popular now?

[Christian Heimes]

On 2017-07-15 14:05, Matt Wheeler wrote:
> On Sat, 15 Jul 2017, 12:35 oyster, <lepto.python at gmail.com> wrote:
> 
>> as the title says. has @ been used in projects?
>>
> 
> Strictly speaking, @ is not an operator.
> It delimits a decorator statement (in python statements and operations are
> not the same thing).
> However, to answer the question you actually asked, yes, all the time.

@ is an actual operator in Python. It was added in Python 3.5 as infix
matrix multiplication operator, e.g.

   m3 = m1 @ m2

The operator is defined in PEP 465,
https://www.python.org/dev/peps/pep-0465/

Christian