Including threading, cache, and rudimentary web front end. Edited for asyncronous feedback. Used as so: http://localhost:9242/http://tinyurl.com/unicycles htt

Including threading, cache, and rudimentary web front end. Edited for asyncronous feedback. Used as so: http://localhost:9242/http://tinyurl.com/unicycles http://localhost:9242/http://tinyurl.com/unicycles import urllib2, cherrypy.wsgiserver cache = {} def app(environ, start_response): start_response('200 OK', [('Content-type','text/plain')]) url = environ['PATH_INFO'].lstrip('/') yield 'Looking up: ' + url + '...' try: result = cache.get(url) if result is None: result = urllib2.urlopen(url).geturl() cache[url] = result except urllib2.HTTPError: result = "URL Doesn't exist" except ValueError: result = "Invalid Url" yield result cherrypy.wsgiserver.CherryPyWSGIServer(('127.0.0.1', 9242), app).start()