How to use the bless.request.bless_request.validate_ips function in bless

def test_validate_ips():
    validate_ips('127.0.0.1')
    with pytest.raises(ValidationError):
        validate_ips('256.0.0.0')
    validate_ips('127.0.0.1,172.1.1.1')
    with pytest.raises(ValidationError):
        validate_ips('256.0.0.0,172.1.1.1')

def test_validate_ips():
    validate_ips('127.0.0.1')
    with pytest.raises(ValidationError):
        validate_ips('256.0.0.0')
    validate_ips('127.0.0.1,172.1.1.1')
    with pytest.raises(ValidationError):
        validate_ips('256.0.0.0,172.1.1.1')

def test_validate_ips_cidr():
    validate_ips('10.0.0.0/8,172.1.1.1')
    with pytest.raises(ValidationError):
        validate_ips('10.10.10.10/8')

def test_validate_ips():
    validate_ips('127.0.0.1')
    with pytest.raises(ValidationError):
        validate_ips('256.0.0.0')
    validate_ips('127.0.0.1,172.1.1.1')
    with pytest.raises(ValidationError):
        validate_ips('256.0.0.0,172.1.1.1')

def test_validate_ips_cidr():
    validate_ips('10.0.0.0/8,172.1.1.1')
    with pytest.raises(ValidationError):
        validate_ips('10.10.10.10/8')

def test_validate_ips():
    validate_ips('127.0.0.1')
    with pytest.raises(ValidationError):
        validate_ips('256.0.0.0')
    validate_ips('127.0.0.1,172.1.1.1')
    with pytest.raises(ValidationError):
        validate_ips('256.0.0.0,172.1.1.1')