Gregory P. Smith <g...@krypto.org> added the comment:
Python metaprogramming allows type-like things to be bases, not just things that pass PyType_Check(). so being that strict isn't going to work. The other classic way to prevent this is to track what you're recursing on to avoid a loop. i.e. Keeping a set of PyObjects that have been seen and not recursing if the value is in that. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue30570> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com