keio.py

#!/usr/bin/env python
# coding: utf-8

from __future__ import unicode_literals

import time
import chardet
import hashlib
import requests
import webbrowser

from bs4 import BeautifulSoup


def hashing(body):

    #ascii_body = body.encode("utf-8")
    #soup = BeautifulSoup(ascii_body, "html.parser")
    #soup.find:q

    return hashlib.sha256(body.encode("utf-8")).hexdigest()


def access(url):

    return requests.get(url)


def sleep():

    times = 10
    print "sleep: {0}".format(times)
    time.sleep(times)


def launch_chrome(url):

    webbrowser.open(url)


def main():

    url = "https://www.keio.co.jp/unkou/unkou_pc.html"

    response = access(url)
    origin_hash = hashing(response.text)

    sleep()

    def display(a, b):

        print u"a: {0}".format(a)
        print u"b: {0}".format(b)

    while True:

        response = access(url)
        new_hash = hashing(response.text)

        if origin_hash == new_hash:
            sleep()
            continue

        else:
            display(origin_hash, new_hash)
            launch_chrome(url)
            sleep()


if __name__ == "__main__":

    try:
        main()
    except KeyboardInterrupt:
        raw_input()