def choose_cycle_key(test):
    """
    当一句话中命中关键字中又包含一个关键字，取最外层关键字
    :param test:AC算法命中的词
    :return:删除掉部分命中的词
    """
    tool_list = []
    start_list = []
    end_list = []
    for i in test:
        start_list.append(i[0])
        end_list.append(i[1])
    print(start_list)
    print(end_list)
    for i in test:
        flag = 0
        for start, end in zip(start_list, end_list):
            if (i[0] >= start) and (i[1] <= end):
                flag = flag + 1
        if flag < 2:
            tool_list.append(i)
    return tool_list


test = [[0, 3, "省"], [0, 6, "区"]]
print(choose_cycle_key(test))