利用Flask框架进行高效Web应用开发

{"monday":"烘肉卷配辣椒酱",
"tuesday":"Hamburger",
"wednesday":"扣肉饭",
"thursday":"泡菜锅",
"friday":"汉堡",
"saturday":"Pizza",
"sunday":"肥牛烧"}

from flask import Flask  
from flask import render_template

app = Flask(__name__)


import json
from datetime import datetime

today = datetime.now()
    
days_of_week = ('monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday')
    
weekday = days_of_week[today.weekday()]
    
def get_specials():
    try:
        f = open("special_weekday.json")
        specials = json.load(f)
        f.close()
    except IOError:
        print "The file don\'t exist, Please double check!"
        exit()
    
    return specials[weekday]

@app.route('/')
def main_page():
    return render_template('base.html', weekday = weekday, specials = get_specials())

def get_bios():
    try:
        f = open("info.json")
        bios = json.load(f)
        f.close()
    except IOError:
        print "The file don\'t exist, Please double check!"
        exit()
    
    return bios

owner = get_bios()['owner']
cooker = get_bios()['cooker']
server = get_bios()['server']

@app.route('/bios/')
def bios_page():
    return render_template('bios.html', owner = owner, cooker = cooker, server = server)
    

if __name__ == '__main__':
    app.run()