[issue27858] Add identity function to functools

[R. David Murray]

R. David Murray added the comment:

I agree with Steven, I don't think this is really worth it, but I wouldn't vote -1.  I suspect it won't get added, though, since a function I do want ('first') got rejected :)

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nosy: +r.david.murray

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue27858>
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