date (UTC) Price 
01/01/2015 0:00 48.1 
01/01/2015 1:00 47.33 
01/01/2015 2:00 42.27

#coding:utf-8
import datetime
import pandas as pd
import numpy as np
import pickle
#用pandas將時(shí)間轉(zhuǎn)為標(biāo)準(zhǔn)格式
dateparse = lambda dates: pd.datetime.strptime(dates,'%d/%m/%Y %H:%M')
#將時(shí)間欄合并,并轉(zhuǎn)為標(biāo)準(zhǔn)時(shí)間格式
rawdata = pd.read_csv('RealMarketPriceDataPT.csv',parse_dates={'timeline':['date','(UTC)']},date_parser=dateparse)
#定義一個(gè)將時(shí)間轉(zhuǎn)為數(shù)字的函數(shù),s為字符串
def datestr2num(s):
 #toordinal()將時(shí)間格式字符串轉(zhuǎn)為數(shù)字
 return datetime.datetime.strptime(s,'%Y-%m-%d %H:%M:%S').toordinal()
x = []
y = []
new_date = []
for i in range(rawdata.shape[0]):
 x_convert = int(datestr2num(str(rawdata.ix[i,0])))
 new_date.append(x_convert)
 y_convert = rawdata.ix[i,1].astype(np.float32)
 x.append(x_convert)
 y.append(y_convert)
x = np.array(x).astype(np.float32)
"""
with open('price.pickle','wb') as f:
 pickle.dump((x,y),f)
"""
print(datetime.datetime.fromordinal(new_date[0]),'------>>>>>>',new_date[0])
print(datetime.datetime.fromordinal(new_date[10]),'------>>>>>>',new_date[10])
print(datetime.datetime.fromordinal(new_date[20]),'------>>>>>>',new_date[20])
print(datetime.datetime.fromordinal(new_date[30]),'------>>>>>>',new_date[30])
print(datetime.datetime.fromordinal(new_date[40]),'------>>>>>>',new_date[40])
print(datetime.datetime.fromordinal(new_date[50]),'------>>>>>>',new_date[50])