server.py

import tornado.httpserver
import tornado.ioloop
import tornado.options
import tornado.web
import os

from centrality import Centrality


class IndexHandler(tornado.web.RequestHandler):
	def get(self):
		self.render('index.html')

class CentralityHandler(tornado.web.RequestHandler):
	def get(self):
		response = self.get_argument("word")
		c = Centrality(response)
		for line in c.writePoem():
			# print line
			self.write(line)

static_path = os.path.join(os.path.dirname(__file__), "static")
template_path = os.path.join(os.path.dirname(__file__), "templates")
application = tornado.web.Application(
	handlers=[(r"/", IndexHandler), (r"/poem", CentralityHandler)],
	static_path=static_path,
	template_path=template_path)


http_server = tornado.httpserver.HTTPServer(application)
port = int(os.environ.get("PORT", 5000))
http_server.listen(port)
tornado.ioloop.IOLoop.instance().start()