Still an import for that version! On Thu, Jun 17, 2021, 2:07 AM Guido van Rossum <gu...@python.org> wrote:
> Just trolling along, flattening a list could be written as > > functools.reduce(list.__iadd__, xs, []) > > Right? > > On Wed, Jun 16, 2021 at 22:53 David Mertz <me...@gnosis.cx> wrote: > >> On Thu, Jun 17, 2021, 1:38 AM Chris Angelico >> >>> >>> list(chain.from_iterable(list_of_lists)) >>> >>> > More-itertools has flatten(): >>> https://more-itertools.readthedocs.io/en/stable/api.html#more_itertools.flatten. >>> That seems better than a method specific to lists. >>> >>> ... which is built on top of chain.from_iterable. :) >>> >> >> Oh, of course. And anyone can put it in their personal utility library >> too. I just meant it in the sense that the name might be more intuitive to >> beginners. >> >>> _______________________________________________ >> Python-ideas mailing list -- python-ideas@python.org >> To unsubscribe send an email to python-ideas-le...@python.org >> https://mail.python.org/mailman3/lists/python-ideas.python.org/ >> Message archived at >> https://mail.python.org/archives/list/python-ideas@python.org/message/2T53ADB3TVQJF2UENEXKB5G5ZWTQOQVW/ >> Code of Conduct: http://python.org/psf/codeofconduct/ >> > -- > --Guido (mobile) >
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