[Python-ideas] Optional parameters without default value

[Barry Warsaw]

On Mar 02, 2017, at 06:37 PM, Brett Cannon wrote:

>So to me, there's actually two things being discussed. Do we need another
>sentinel to handle the "None is valid" case, and do we want syntax to more
>clearly delineate optional arguments?

No, and no (IMHO).

-Barry
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