PY: Initiate

gistfile1

import os
import webapp2
import jinja2
import urllib2
from google.appengine.ext import db
from xml.dom import minidom
from datetime import datetime,timedelta
from google.appengine.api import urlfetch
import json

template_dir = os.path.join(os.path.dirname(__file__), 'Srgtemplates')
jinja_env = jinja2.Environment(loader = jinja2.FileSystemLoader(template_dir), autoescape=True)

class Handler(webapp2.RequestHandler):
    def write(self, *a, **kw):
        self.response.out.write(*a, **kw)
    def render_str(self, template, **params):
        t = jinja_env.get_template(template)
        return t.render(params)
    def render(self, template, **kw):
        self.write(self.render_str(template, **kw))

class MainPage(Handler):
    def render_self(self):
    self.render("front.html",txtmsg=txtmsg,list1=list1,list2=list2,statwarning=statwarning)

def get(self):
        self.render_self()

    def post(self):
        self.redirect("/main")

app = webapp2.WSGIApplication([('/test', MainPage)], debug=True)