:param code: code:  字符串str eg 600085
    :param start:  字符串str 开始日期 eg 2011-01-01
    :param end:  字符串str 结束日期 eg 2011-05-01
    :param if_drop_index: Ture False ， dataframe drop index or not
    :param collections:  mongodb 数据库
    :return:

def QA_fetch_index_day_adv(
        code,
        start, end=None,
        if_drop_index=True,
        # 🛠 todo collections 参数没有用到， 且数据库是固定的， 这个变量后期去掉
        collections=DATABASE.index_day):
    '''
    :param code: code:  字符串str eg 600085
    :param start:  字符串str 开始日期 eg 2011-01-01
    :param end:  字符串str 结束日期 eg 2011-05-01
    :param if_drop_index: Ture False ， dataframe drop index or not
    :param collections:  mongodb 数据库
    :return:
    '''
    '获取指数日线'
    end = start if end is None else end
    start = str(start)[0:10]
    end = str(end)[0:10]

    # 🛠 todo 报告错误 如果开始时间 在 结束时间之后
    # 🛠 todo 如果相等

    res = QA_fetch_index_day(code, start, end, format='pd')
    if res is None:
        print("QA Error QA_fetch_index_day_adv parameter code=%s start=%s end=%s call QA_fetch_index_day return None" % (
            code, start, end))
        return None
    else:
        res_set_index = res.set_index(['date', 'code'], drop=if_drop_index)
        # if res_set_index is None:
        #     print("QA Error QA_fetch_index_day_adv set index 'date, code' return None")
        #     return None
        return QA_DataStruct_Index_day(res_set_index)