[bogomipz]

Could you explain the return statement in your example? I only know the '@' as a decorator in Python. This looks like invalid syntax to me what am I missing?

[augusto2112]

It's matrix multiplication.

Has been in Python since version 3.5

https://www.python.org/dev/peps/pep-0465/

[bogomipz]

Thanks, I'm not quite that up to date on my 3.x Python. Cheers.