Add time series index to two-dimensional table

One , Reading data

import pandas as pd
open_datas=pd.read_csv('./data328/open328.csv',header=None)
open_datas.head()

( You can see that the index is numeric )

Two , Create time series

import pandas as pd
open_datas=pd.read_csv('./data328/open328.csv',header=None)
open_datas.head()

3、 ... and , Replace index

open_datas.index=date_
print(open_datas.head())

Be accomplished ！