Pasted

return_appearance(self, looker):
    desc = self.desc
    for item in room.contents:
        if inherits_from(item, "typeclasses.objects.Poseable"):
            desc += "\n{}".format( item.return_appearance(looker) )
    exit_desc += "; ".join( [exit.return_appearance(looker) for exit in room.exits] )