On 4/25/2022 9:13 PM, Mehdi2277 wrote:
We could have forward part include all of method signatures/attributes which is 
what a type checker needs. In theory we could do,

forward class Foo:
   x: int
   y: list[str]
def __init__(self, ...)

   def process(self, data: list[float]) -> float: ...

and then later do continue class. If we're willing to write a full header 
equivalent of c++ then I think static typing side will work. It'll be a lot 
more verbose then normal that I'd probably pick other solutions, but I it 
should make it tractable for a type checker.

How would this address the use case presented in the original post?

class A:
    value: B

class B:
    value: A

Eric

_______________________________________________
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/2CPE3IB7TUJKEAY633LS3WM7PRQ7R6L6/
Code of Conduct: http://python.org/psf/codeofconduct/

Reply via email to