Function PyObject_Vectorcall 

pub unsafe extern "C" fn PyObject_Vectorcall(
    callable: *mut PyObject,
    args: *const *mut PyObject,
    nargsf: usize,
    kwnames: *mut PyObject,
) -> *mut PyObject

Available on crate feature tls and (Py_3_12, or Py_3_11 and non-Py_LIMITED_API) only.