Function _not_NoValue

numpy/core/src/umath/ufunc_object.c:3942–3957

* Convert function which replaces np._NoValue with NULL. * As a converter returns 0 on error and 1 on success. */

 * As a converter returns 0 on error and 1 on success.
 */
static int
_not_NoValue(PyObject *obj, PyObject **out)
{
    static PyObject *NoValue = NULL;
    npy_cache_import("numpy", "_NoValue", &NoValue);
    if (NoValue == NULL) {
        return 0;
    }
    if (obj == NoValue) {
        *out = NULL;
    }
    else {
        *out = obj;
    }
    return 1;
}


/* forward declaration */