How to use the twine.settings.Settings function in twine

def test_setup_logging(verbose, log_level):
    """Set log level based on verbose field."""
    settings.Settings(verbose=verbose)

    logger = logging.getLogger("twine")

    assert logger.level == log_level

def test_password_is_required_if_no_client_cert(client_cert, entered_password):
    """Set password when client_cert is not provided."""
    settings_obj = settings.Settings(username="fakeuser", client_cert=client_cert)
    assert settings_obj.password == "entered pw"

def test_settings_takes_no_positional_arguments():
    """Raise an exception when Settings is initialized without keyword arguments."""
    with pytest.raises(TypeError):
        settings.Settings("a", "b", "c")

def test_client_cert_is_set_and_password_not_if_both_given(entered_password):
    """Set password and client_cert when both are provided."""
    client_cert = "/random/path"
    settings_obj = settings.Settings(
        username="fakeuser", password="anything", client_cert=client_cert
    )
    assert not settings_obj.password
    assert settings_obj.client_cert == client_cert

def test_password_not_required_if_client_cert(entered_password):
    """Don't set password when only client_cert is provided."""
    test_client_cert = "/random/path"
    settings_obj = settings.Settings(username="fakeuser", client_cert=test_client_cert)
    assert not settings_obj.password
    assert settings_obj.client_cert == test_client_cert

def test_identity_requires_sign():
    """Raise an exception when user provides identity but doesn't require sigining."""
    with pytest.raises(exceptions.InvalidSigningConfiguration):
        settings.Settings(sign=False, identity="fakeid")