format should always be set for new packages even when it defaults to setuptools because it is planned to remove the implicit default. I would suggest to add format = "setuptools"; and leave people to change it to pyproject or some other when it doesn't work.
format
should always be set for new packages even when it defaults tosetuptools
because it is planned to remove the implicit default. I would suggest to addformat = "setuptools";
and leave people to change it topyproject
or some other when it doesn't work.