Stackoverflow question: Is there a built-in identity function in Python?
Lele Gaifax
lele at metapensiero.it
Thu Dec 7 14:29:03 EST 2017
Chris Angelico <rosuav at gmail.com> writes:
> On Fri, Dec 8, 2017 at 5:53 AM, Peter Otten <__peter__ at web.de> wrote:
>>
>> Hm, what does -- and what should --
>>
>> identity(('spam', 'eggs', 7))
>>
>> produce?
>
> The same thing. And so should identity((('spam', 'eggs', 7))) and
> identity(((('spam', 'eggs', 7)))) and identity((((('spam', 'eggs',
> 7))))).
>
> For consistency, identity 'spam', 'eggs', 7 should work too.
So you think that
identity('spam', 'eggs', 7) \
== identity(('spam', 'eggs', 7)) \
== identity((('spam', 'eggs', 7),)) \
== identity(((('spam', 'eggs', 7),),))
should yield True?
ciao, lele.
--
nickname: Lele Gaifax | Quando vivrò di quello che ho pensato ieri
real: Emanuele Gaifas | comincerò ad aver paura di chi mi copia.
lele at metapensiero.it | -- Fortunato Depero, 1929.
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