def METHOD_NAME():
    # Test byte and sbyte.
    b = NUM.int8([-1,-2]);
    print (t.testvh(b));
    b = NUM.uint8([211,212]);
    print (t.testvh(b));
    print ('>>>');
    res = t.testvh(NUM.array([]));
    print ('<<<');
    print (res.shape);
    print (t.testvh(NUM.array([["abcd","c"],["12","x12"]])));
    testnps();
    testexcp();