I think this is a really good and interesting idea. I do have one question - how would you envision this interacting with the sentinel values from PEP 661 (https://www.python.org/dev/peps/pep-0661/) ? Could 'Tagged None' and sentinel values be the same thing?
Thanks, Doug _______________________________________________ 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/K2XEZTOT2UODKKUUK437LEWYZDJ7R54O/ Code of Conduct: http://python.org/psf/codeofconduct/