If you’re introducing a new parameter that is a boolean, making it kw-only is generally accepted. Some people (myself included) would encourage you to do so.
Besides asyncio, there are already new arguments that are kw-only in many modules, including configparser, unittest, xml.etree, xmlrpc, urllib.request, traceback, tarfile, shutil, ssl, etc. > On Apr 14, 2015, at 1:40 PM, Eric V. Smith <e...@trueblade.com> wrote: > > I'm working on adding a numeric_owner parameter to some tarfile methods > (http://bugs.python.org/issue23193), > > In a review, Berker suggested making the parameter keyword-only. I agree > that you'd likely never want to pass just "True", but that > "numeric_owner=True" would be a better usage. > > But, I don't see a lot of keyword-only parameters being added to stdlib > code. Is there some position we've taken on this? Barring someone saying > "stdlib APIs shouldn't contain keyword-only params", I'm inclined to > make numeric_owner keyword-only. > > Is there anything stopping me from making it keyword-only? > > Thanks. > Eric. > _______________________________________________ > Python-Dev mailing list > Python-Dev@python.org > https://mail.python.org/mailman/listinfo/python-dev > Unsubscribe: > https://mail.python.org/mailman/options/python-dev/lukasz%40langa.pl _______________________________________________ Python-Dev mailing list Python-Dev@python.org https://mail.python.org/mailman/listinfo/python-dev Unsubscribe: https://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com