如何获取要的收盘价 定投收益最后 计算方法

import numpy as np

import pandas as pd

data_csv = pd.read_table('c:\\399300_3.csv',sep=',')

print("data_csv:")

print(data_csv)

第一个1是索引值 第二个 是要的收盘价

data_csv.ix[1][1] 

import numpy as np

import pandas as pd

data_csv = pd.read_table('c:\\399300_3.csv',sep=',')

print("data_csv:")

print(data_csv)

test = 10000 / data_csv.close 

test.sum()

import tushare as ts

df = ts.get_hist_data('000625', ktype='M')

#直接保存

df.to_csv('c:/000625.csv')

#选择保存

df.to_csv('c:/000625_close.csv',columns=['close'])