Example3_AppEngine_Webapp2.py

import webapp2
import json
from google.appengine.ext.webapp import template
import os


class MainPage(webapp2.RequestHandler):
    def get(self):
        self.response.headers['Content-Type'] = 'text/plain'
        self.response.out.write('Hello, webapp World!')


class PrincipalPage(webapp2.RequestHandler):
    def get(self):
        template_values = dict()
        path = os.path.join(os.path.dirname(__file__), 'templates', 'index.html')
        self.response.out.write(template.render(path, template_values))



class ResponseExample(webapp2.RequestHandler):
    def get(self, **kwargs):
        html = '<a href="%s">test item</a>' % self.url_for('view', item='test')
        self.response.out.write(html)

class ResponseJsonAPi(webapp2.RequestHandler):
    def get(self):
        data = {'status':'','operacion':'','origen':'','vuelo':'','destino':''}
        self.response.headers['Content-Type'] = 'application/json'
        self.response.headers.add_header('Access-Control-Allow-Origin', '*')
        self.response.write(json.dumps(data))


app = webapp2.WSGIApplication([
    # SALIDAS
    # salidas/nacional/dia/
    ('/v1/', ResponseJsonAPi),
    ('/', MainPage),

], debug=False)