On Tue, May 25, 2021 at 1:08 PM Pascal Chambon <python...@gmail.com> wrote: > I feel like the 3-lines declaration of a new sentinel would discourage a > bit its adoption compared to just "sentinel = object()"
How about one line? class Missing(Sentinel): pass And avoiding a lot of complications? https://github.com/fluentpython/example-code-2e/blob/master/25-class-metaprog/sentinel/sentinel.py Cheers, Luciano -- Luciano Ramalho | Author of Fluent Python (O'Reilly, 2015) | http://shop.oreilly.com/product/0636920032519.do | Technical Principal at ThoughtWorks | Twitter: @ramalhoorg _______________________________________________ Python-Dev mailing list -- python-dev@python.org To unsubscribe send an email to python-dev-le...@python.org https://mail.python.org/mailman3/lists/python-dev.python.org/ Message archived at https://mail.python.org/archives/list/python-dev@python.org/message/ZUKHRZWLQK45TV74NKG2FX4ILWI4YHXK/ Code of Conduct: http://python.org/psf/codeofconduct/