def QA_fetch_lhb(date, db=DATABASE):
    '获取某一天龙虎榜数据'
    try:
        collections = db.lhb
        return pd.DataFrame([item for item in collections.find(
            {'date': date}, {"_id": 0})]).set_index('code', drop=False).sort_index()
    except Exception as e:
        raise e
def QA_fetch_lhb ( date , db = DATABASE ) : try : collections = db . lhb return pd . DataFrame ( [ item for item in collections . find ( { 'date' : date } , { "_id" : 0 } ) ] ) . set_index ( 'code' , drop = False ) . sort_index ( ) except Exception as e : raise e
获取某一天龙虎榜数据