Function cfunction_with_keywords

pub unsafe fn cfunction_with_keywords(
    slf: *mut PyObject,
    args: *mut PyObject,
    kwargs: *mut PyObject,
    f: for<'py> unsafe fn(_: Python<'py>, _: *mut PyObject, _: *mut PyObject, _: *mut PyObject) -> PyResult<*mut PyObject>,
) -> *mut PyObject