You will need to rewrite most of things in C. -- Ivan
On Tue 8 Oct 2019, 08:53 Philippe Prados, <philippe.pra...@gmail.com> wrote: > Ok, > > But _GenericAlias and dependencies are written with Python > (Lib/typing.py), not with C. > So, I must rewrite the _GenericAlias in C or it's possible to merge the C > and Python in builtin and add a direct reference to _GenericAlias with C, > and add the reference in builtin module ? > > Philippe > > > Le lun. 7 oct. 2019 à 22:58, Random832 <random...@fastmail.com> a écrit : > >> On Mon, Oct 7, 2019, at 12:02, Philippe Prados wrote: >> > Because this PEP propose to accept, for all classes >> > assert isinstance("", int | str) >> > assert issubclass(int, int | str) >> > and add an operator __or__() for type type. >> > def f(list: List[int | str], param: int | None) -> float | str: >> > pass >> >> Oh, sorry, I didn't realize that this also included the | operator, I >> thought this was just for isinstance("", Union[int, str]). >> > _______________________________________________ > Python-Dev mailing list -- python-dev@python.org > To unsubscribe send an email to python-dev-le...@python.org > https://mail.python.org/mailman3/lists/python-dev.python.org/ > Message archived at > https://mail.python.org/archives/list/python-dev@python.org/message/GD7WXPD26VUPMZT6WAATCJJBB42DDYYQ/ > Code of Conduct: http://python.org/psf/codeofconduct/ >
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