Łukasz Langa <luk...@langa.pl> added the comment: Note: we won't be backporting _typing to Python 3.10 as it is much too late for a new module at this point in the life cycle. Consequently, 3.10 will be a (temporary) performance regression in terms of typing.NewType.
Thanks everyone, most of all Josepth for reporting and Yurii for implementing the required changes. ---------- resolution: -> fixed stage: patch review -> resolved status: open -> closed _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue44353> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com