def QA_fetch_index_min(
        code,
        start, end,
        format='numpy',
        frequence='1min',
        collections=DATABASE.index_min):
    '获取股票分钟线'
    if frequence in ['1min', '1m']:
        frequence = '1min'
    elif frequence in ['5min', '5m']:
        frequence = '5min'
    elif frequence in ['15min', '15m']:
        frequence = '15min'
    elif frequence in ['30min', '30m']:
        frequence = '30min'
    elif frequence in ['60min', '60m']:
        frequence = '60min'
    __data = []
    code = QA_util_code_tolist(code)
    cursor = collections.find({
        'code': {'$in': code}, "time_stamp": {
            "$gte": QA_util_time_stamp(start),
            "$lte": QA_util_time_stamp(end)
        }, 'type': frequence
    }, {"_id": 0}, batch_size=10000)
    if format in ['dict', 'json']:
        return [data for data in cursor]
    # for item in cursor:
    __data = pd.DataFrame([item for item in cursor])
    __data = __data.assign(datetime=pd.to_datetime(__data['datetime']))
    # __data.append([str(item['code']), float(item['open']), float(item['high']), float(
    #     item['low']), float(item['close']), int(item['up_count']), int(item['down_count']), float(item['vol']), float(item['amount']), item['datetime'], item['time_stamp'], item['date'], item['type']])

    # __data = DataFrame(__data, columns=[
    #     'code', 'open', 'high', 'low', 'close', 'up_count', 'down_count', 'volume', 'amount', 'datetime', 'time_stamp', 'date', 'type'])

    # __data['datetime'] = pd.to_datetime(__data['datetime'])
    __data = __data.set_index('datetime', drop=False)
    if format in ['numpy', 'np', 'n']:
        return numpy.asarray(__data)
    elif format in ['list', 'l', 'L']:
        return numpy.asarray(__data).tolist()
    elif format in ['P', 'p', 'pandas', 'pd']:
        return __data
获取股票分钟线