def get_target_value(data_frame, target_type):
    """
    Get the value of a specific target from the engineered features pandas data frame.

    :param data_frame: The engineered features pandas data frame.
    :param target_type: The name of the prediction target.
    :return: The prediction target value.
    """
    metadata = data_frame._metadata

    target_value = metadata[target_type]

    return target_value