#!/usr/bin/env python
from json import dumps

from circuits.web import Controller, Server


def json(f):
    def wrapper(self, *args, **kwargs):
        return dumps(f(self, *args, **kwargs))
    return wrapper


class Root(Controller):

    @json
    def getrange(self, limit=4):
        return list(range(int(limit)))


app = Server(("0.0.0.0", 8000))
Root().register(app)
app.run()