Alexander Hirner <a.hir...@gmail.com> added the comment:
Pardon my sloppiness. 1. That should have been PEP 544. The last point referred to the notion of data protocols [0]. 2. I think solving this issue for dataclasses would ensure better composition with modern libraries and other idioms like Protocol and ABC. [0] https://www.python.org/dev/peps/pep-0544/#runtime-checkable-decorator-and-narrowing-types-by-isinstance ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue39134> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com