def METHOD_NAME():
    """
    Set options
    """
    top_option, base_option = '', ''
    if top_index:
        top_option = " --top %s" % test_obj.snap_path_list[
            int(top_index) - 1]
    if base_index:
        base_option = " --base %s" % test_obj.snap_path_list[
            int(base_index) - 1]
    return top_option, base_option