[Python-ideas] Add list.join() please

Steven D'Aprano steve at pearwood.info
Thu Jan 31 01:08:59 EST 2019

On Wed, Jan 30, 2019 at 12:37:45PM +0100, Jamesie Pic wrote:
> Thanks for your reply Jimmy ! As suggested by Chris and Steven, we
> might also want to throw in a "key" kwarg, that could be none by
> default to keep BC, but also allow typecasting:
> ' '.join('a', 2, key=str)

Please don't misrepresent what I said, I never suggested a key function 
like that. And I don't recall Chris suggesting it either, but perhaps 
I missed one of his posts.


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