def update_21(db, filename_persist, snapshots_dir, snapshots_reference_dir):
    text = """
        test/test_label_changing.py
        test/test_batch2.py
        test/test_scalexy.py
        test/test_shader_examples.py
    """
    candidates = doers.scripts_names_from_text(text, end_mark=':')
    checked_in, unknown, move_failed = hl.update_testrun__pass(db,
                                        filename_persist, candidates,
                                        snapshots_dir, snapshots_reference_dir)    

    return checked_in, unknown, move_failed
Save the history file
dataset/ETHPy150Open los-cocos/cocos/tools/autotest/recon.py/update_21--crossover with--dataset/ETHPy150Open saltstack/salt/tests/saltsh.py/savehist