Function PyArray_GetPriority

numpy/core/src/multiarray/multiarraymodule.c:133–163

NUMPY_API * Get Priority from object */

 * Get Priority from object
 */
NPY_NO_EXPORT double
PyArray_GetPriority(PyObject *obj, double default_)
{
    PyObject *ret;
    double priority = NPY_PRIORITY;

    if (PyArray_CheckExact(obj)) {
        return priority;
    }
    else if (PyArray_CheckAnyScalarExact(obj)) {
        return NPY_SCALAR_PRIORITY;
    }

    ret = PyArray_LookupSpecial_OnInstance(obj, npy_ma_str_array_priority);
    if (ret == NULL) {
        if (PyErr_Occurred()) {
            /* TODO[gh-14801]: propagate crashes during attribute access? */
            PyErr_Clear();
        }
        return default_;
    }

    priority = PyFloat_AsDouble(ret);
    Py_DECREF(ret);
    if (error_converting(priority)) {
        /* TODO[gh-14801]: propagate crashes for bad priority? */
        PyErr_Clear();
        return default_;
    }
    return priority;
}

/*NUMPY_API
 * Multiply a List of ints