pyo3_ffi

Function PyObject_VectorcallMethod

Source 
pub unsafe extern "C" fn PyObject_VectorcallMethod(
    name: *mut PyObject,
    args: *const *mut PyObject,
    nargsf: size_t,
    kwnames: *mut PyObject,
) -> *mut PyObject
Available on Py_3_9 and neither PyPy nor GraalPy and non-Py_LIMITED_API only.