in response to NinetyNineWebFrameworkProblems

----

'''PO1'''

http://webpy.org/cookbook/helloworld

 import web
 
 urls = ("/.*", "hello")
 app = web.application(urls, globals())
 
 class hello:
     def GET(self):
         return 'Hello, world!'
 
 if __name__ == "__main__":
     app.run()