Re: [Python-Dev] PEP 563: Postponed Evaluation of Annotations

2017年11月12日 10:25:27 -0800

On Nov 12, 2017 19:10, "Guido van Rossum" <[email protected]> wrote:
On Sun, Nov 12, 2017 at 4:14 AM, Koos Zevenhoven <[email protected]> wrote:
> So actually my question is: What should happen when the annotation is
> already a string literal?
>
The PEP answers that clearly (under Implementation):
> If an annotation was already a string, this string is preserved
> verbatim.
Oh sorry, I was looking for a spec, so I somehow assumed I can ignore the
gory implementation details just like I routinely ignore things like
headers and footers of emails.
There's two thing I don't understand here:
* What does it mean to preserve the string verbatim? No matter how I read
it, I can't tell if it's with quotes or without.
Maybe I'm missing some context.
-- Koos (mobile)
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