def decorator(function):
    @functools.wraps(function)
    def wrapped(*args, **kwargs):
        ...

    class Thing (object):

        def __init__(self):
            print "I initialised, but I still need bacon!"

        def do_something(self, bacon):
            self.bacon = bacon

        @classmethod
        def new_from_bacon(self, bacon):
            self = Thing()
            self.bacon = self.frobnicate(bacon)
            return self

        @staticmethod
        def frobnicate(bacon):
            return bacon[::-1]

    a = Thing.new_from_bacon("bacon")
    print(a.bacon)

1. e4 e5 2. Nf3 d6 3. Nc3 Bg4 4. Bb5 c6 5. Bc4 Bxf3 6. Qxf3 Qf6 7. Bxf7 Kxf7
8. Qd3 Nd7 9. O-O Nh6 10. Qc4 Ke8 11. d3 Ng4 12. h3 Qh4 13. Qe6 Be7 14. hxg4

class UniqueThingFactory (object):

    class UniqueThing (object):

        def __init__(self, _id, factory):
            self.factory = factory
            self.factory.ids[_id] = self
            self._id = _id

        def __del__(self):
            del self.factory.ids[self._id]

    ids = {}

    def get_new_unique_thing(self, _id):
        if _id in self.ids:
            raise ValueError("thing already exists")
        return self.UniqueThing(_id, self)


unique_thing_factory = UniqueThingFactory()

import feedparser


d = feedparser.parse("http://chat.stackexchange.com/feeds/rooms/starred/201")

for i in d.entries:
    print i.author_detail.name
    print i.summary_detail.value
    print

stefano@lenovo:~$ cat .bash_aliases
alias nano="nano -ET4"