On Tue, May 21, 2019, 12:00 Guido van Rossum wrote:
> My guess, without delving into the implementation, is that a Protocol is
> *always* about the class, and that this is entirely a red herring.
>
I think you're right. It makes sense. I must have missed it somehow.
FYI, some protocols (like
(I did see your post in the moderation queue and let it through -- however
the mypy team, which would be most responsible for answering your question,
has been busy fighting some fires.)
I'm trying to understand what the PEP is saying and how you're
interpreting, and I'm not getting very far. I kn
[originally I sent this to typing-sig but I guess it got caught up in
moderation.]
In PEP 554 [1] it says:
- Implement metaclass functionality to detect whether a class is a
protocol or not. Add a class attribute _is_protocol = True if that is
the case. Verify that a protocol class only
