Glups.
I am not an expert of Pyhton source code. May be after this patch ;-)
I think I should discuss with the authors of the module typing, to identify
the best strategy.
Who is he ?
Philippe
Le mar. 8 oct. 2019 à 10:19, Ivan Levkivskyi <levkivs...@gmail.com> a
écrit :
> 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]).
>>>
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