[3.9] bpo-17305: Link to the third-party idna package. (GH-25208) by miss-islington · Pull Request #25210 · python/cpython

@gpshead @miss-islington

So long as we don't have idna2008 in the standard library, we should at least point people to the third-party solution.
(cherry picked from commit 1d023e3)

Co-authored-by: Gregory P. Smith <greg@krypto.org>

@marten marten mannequin mentioned this pull request

May 2, 2022