def METHOD_NAME(model: str) -> Booster:
    """
    Deserialize an xgboost.core.Booster from the input ser_model_string.
    """
    booster = Booster()
    # TODO: change to use string io
    tmp_file_name = os.path.join(_get_or_create_tmp_dir(), f"{uuid.uuid4()}.json")
    with open(tmp_file_name, "w", encoding="utf-8") as f:
        f.write(model)
    booster.load_model(tmp_file_name)
    return booster