Steven D'Aprano wrote:
> In comparison, Mark's version:
> @Callable
> def IntToIntFunc(a:int)->int:
> pass
> # in the type declaration
> func: IntToIntFunc
> uses 54 characters, plus spaces and newlines (including 7 punctuation
> characters); it takes up three extra lines, plus a
ACTIVITY SUMMARY (2021-12-17 - 2021-12-24)
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open7196 (+16)
closed 50706 (+41)
total 57902 (+57)
Open issues
I like the Callable decorator idea very much.
It supports all Python function flavors out of the box, isn't it?
Also, what is about allowing to make callable types from existing functions
(and even methods maybe) with type hints?
def f(a: int, /, b: float) -> str:
return str(a*b)
F =
24.12.21 00:09, Guido van Rossum пише:
> Without decorator too (that was Lukasz’ idea). Why bother with the
> decorator (*if* we were to go there)?
It is errorprone.
Some library provide function foo() which returns an instance of private
type _Foo and people start using it as a type hint. A new
