#!/usr/bin/env python
from google.appengine.ext import webapp
from google.appengine.ext.webapp import util
from google.appengine.ext import db

class MainHandler(webapp.RequestHandler):
    def get(self):
        self.response.out.write('<a href="/post">post</a><br>')
        for entry in Entry.all():
            self.response.out.write(entry.message + '<br>')

class PostHandler(webapp.RequestHandler):
    def get(self):
        entry = Entry(message = "hello")
        entry.put()
        self.redirect('/')

class Entry(db.Model):
    message = db.TextProperty()

def main():
    application = webapp.WSGIApplication(
    [('/', MainHandler),
    ('/post', PostHandler)], debug=True)
    util.run_wsgi_app(application)

if __name__ == '__main__':
    main()