def METHOD_NAME(arg_value, attrs):
    """
    Prefix added attribute value for resource attribute if required
    Args:
        arg_value (str): Attribute name
        attrs (dict): Attribute dictionary
    Returns:
        arg_value (str): Value of the resource attribute with prefix
    """
    if attrs.get('prefix', False):
        trail_value = "" if arg_value.strip() == "" else arg_value
        prefix_sep = "" if (Settings.RESOURCE_NAME_PREFIX.strip() == "" or trail_value == "") else attrs.get('sep', "")
        arg_value = Settings.RESOURCE_NAME_PREFIX.strip() + prefix_sep + trail_value
    return arg_value