berdario added the comment: Ok, basically `Sequence` does not implement `__subclasshook__` and is manually hardcoded to
``` Sequence.register(tuple) Sequence.register(str) Sequence.register(range) Sequence.register(memoryview) ``` This is not by design, is it? ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue25737> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com