---------------------------------------------------------------------------------------------------------------------------------------------------------------------
#统计数据的open,close,high,low的值
import pandas as pd
index=pd.date_range('2020-2-3',periods=12,freq='T') #从2020-2-3开始，12个数，间隔为1分钟
s=pd.Series(range(12),index=index) #创建Series函数
s.resample('5min').ohlc()
open high low close
2020-02-03 00:00:00 0 4 0 4
2020-02-03 00:05:00 5 9 5 9
2020-02-03 00:10:00 10 11 10 11
