Re: Przestrzeń nazw (?)

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#27359

From: wysek
Date: Mon, 22 Mar 2010 08:24

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On 15 Mar, 10:54, Bart Ogryczak <b.ogryc...@gmail.com> wrote:
> On Mar 14, 1:06 pm, pr <crico...@gmail.com> wrote:
>
>
>
> > Witam,
>
> > Czy w Pythonie (3.1) można zrobić coś takiego (jeden plik):
>
> > class A:
> >   class AA:
> >     obj = B()
>
> > class B:
> >   class BB:
> >     obj = A()
>
> > A()
> > B()
>
> > ?
>
> Już pare razy tu o tym było -- jeśli czegoś takiego potrzebujesz, to
> znaczy, że masz spitolony model.

Czy ja wiem, czasami sie takie cos przydaje.
Nie znam sie, ale czy nie ma na to czasem jakiegos wzorca?;)

class A:
    B = None
    def b(self):
        return A.B()

class B:
    A = None
    def a(self):
        return B.A()

A.B = B
B.A = A

#####

A().b()
B().a()
A().b().a().b()

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From: wysek <piotrwysocki@gmail.com>
Newsgroups: pl.comp.lang.python
Subject: Re: Przestrzeń nazw (?)
Date: Mon, 22 Mar 2010 01:24:18 -0700 (PDT)
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