Which ABI effect should I declare when exporting a function to Python?

When exporting a function to python as specified in the docs, I get a warning

@export
def PyInit_my_module() -> PythonObject:
    ...

The warning is

>> warning: @export requires an explicit 'abi()' effect on the function

I was not able to find documentation on what I should put in there. Can someone help?

Hey! Thanks for the question. In short, you should use the "C" ABI.

You can find the documentation on this here: