#!/usr/bin/python

# -*- coding: UTF-8 -*-

import datetime

import re

class TimeUpdater(object):

"""docstring for TimeUpdaterP"""

def __init__(self, filePath):

self.filePath = filePath

def read(self):

f = open(self.filePath,'r')

readStr = f.read()

f.close()

return readStr

def getCurrentDateStr(self):

return datetime.datetime.now().strftime("%Y-%m-%d %H:%M")

def write(self,str):

f = open(self.filePath,'w')

f.write(str)

f.close()

def update(self):

dateStr = self.getCurrentDateStr()

pattern=r'[0-9]{4}[-][0-9]{2}[-][0-9]{2}\s[0-9]{2}[:][0-9]{2}'

str = self.read()

updateStr = re.sub(pattern,dateStr,str)

self.write(updateStr)

def main():

updater = TimeUpdater('./README.md')

updater.update()

if __name__=='__main__':

print('start')

main()

print('finish')