Eric V. Smith <e...@trueblade.com> added the comment:
When I originally read this, I read it as frozenset. I agree that there's no good way of telling if an arbitrary class is immutable, so I'm not sure we can do anything here. So I think we should close this as a rejected idea. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue44674> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com