tushare69ds.py 文件源码

def GET_CLOSE_DAY(self, context, security, ref=0 ,data={}):
        dataCount =  ref + 1
        df_data = ts.get_k_data(security, index=False, ktype='D').tail(dataCount)
        if df_data.empty == True:
            print "security:%s NO GET_CLOSE_DAY!" %(str(security))
            return np.nan
        if len(df_data['close']) < ref + 1:
            return np.nan
        return df_data['close'].values[-ref]

    # ????????