[Python-ideas] Null coalescing operator

Chris Barker chris.barker at noaa.gov
Thu Nov 3 15:35:07 EDT 2016


On Thu, Nov 3, 2016 at 12:00 PM, MRAB <python at mrabarnett.plus.com> wrote:

> self.an_arg = the_default if an_arg is None else an_arg
>
>

> No, ?? is a bit like 'or', except that only None is falsey, so it would be:
>>
>
>     self.an_arg = an_arg ?? the_default


thanks! and actually, that reads much better to me.

-CHB


-- 

Christopher Barker, Ph.D.
Oceanographer

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Chris.Barker at noaa.gov
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