mongodb.py 文件源码

python
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项目:zipline-chinese 作者: zhanghan1990 项目源码 文件源码
def getindexdaily(self,code,start,end):
        total=[]
        startdate = datetime.datetime.strptime(start, "%Y-%m-%d")
        enddate=datetime.datetime.strptime(end, "%Y-%m-%d")
        series={"date":[],"open":[],"close":[],"high":[],"low":[],"volume":[]}

        for stockdaily in self.index[code].find({"date": {"$gte": startdate,"$lt":enddate}}).sort("date"):
            series["date"].append(stockdaily["date"])
            series["open"].append(stockdaily["open"])
            series["close"].append(stockdaily["close"])
            series["high"].append(stockdaily["high"])
            series["low"].append(stockdaily["low"])
            series["volume"].append(stockdaily["volume"])

        totaldata=zip(series['date'],series['open'],series['close'],series['high'],series['low'],series['volume'])
        df = pd.DataFrame(list(totaldata))
        df.index=df.date
        return df
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