>>>I guess a PR to fix the registry output would make sense (first file a bug >>>onbugs.python.org for it). >> >>Ok, I will! >> >> >> >Please don't hurry with this. I am going to rewrite ABCMeta in C soon. >In fact most of the work is done but I am waiting for implementation of PEP >560 to settle (need few more days for this). > >In the C version the caches/registry will be simpler and will not use WeakSet >(instead they will be thin C wrappers around normal sets).
Ok, no problem. Found out myself why the registry's empty: every iterator passed to Iterator.register() defines __iter__ and __next__, so they satisfy Iterator.__subclasshook__ and are added to the cache beforehand. _______________________________________________ Python-ideas mailing list Python-ideas@python.org https://mail.python.org/mailman/listinfo/python-ideas Code of Conduct: http://python.org/psf/codeofconduct/
