check if bytes is all nulls

[Arkadiusz Bulski]

Thanks,
timeit gives `not any(key)` same performance as `sum(key)==0`.


niedz., 1 kwi 2018 o 21:03 użytkownik Kirill Balunov <
kirillbalunov at gmail.com> napisał:

> 2018-04-01 20:55 GMT+03:00 Arkadiusz Bulski <arek.bulski at gmail.com>:
>
>> What would be the most performance efficient way of checking if a bytes is
>> all zeros?
>
>
> Try `not any(key)` ;)
>
> With kind regards,
> -gdg
>
-- 
~ Arkadiusz Bulski