Hi!
On 2018-07-05 20:38, Flavio Curella wrote:
> More than once I've found myself wanting to create a 'sentinel' value. The
> most common use case is to differentiate between an argument that has not
> been provided, and an argument provided with the value `None`.
I generally do something like
_nothing = object()
> Furthermore, without a common implementation in the std library, various
> Python libraries had to write their own implementations, which all differs
> in functionality and behavior.
What functionality does such a thing actually need?
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