[wxPython-users] wxWizard (fwd)

Robert Olson olson at mcs.anl.gov
Fri Sep 19 15:17:05 CDT 2003


the code in question is here:

     def __delete(self):
         _active_limbo_lock.acquire()
         del _active[_get_ident()]
         _active_limbo_lock.release()


somehow the active_limbo_lock is getting nulled out.

--bob

At 03:13 PM 9/19/2003 -0500, Susanne Lefvert wrote:
>Ah, I probably didn't shut down the node stuff properly.
>
>Susanne
>
>On Fri, 19 Sep 2003, Susanne Lefvert wrote:
>
> >
> > I'm posting this to the list because I don't really know why this error
> > occurs when I run the NodeSetupWizard. Any ideas?
> >
> > Susanne
> >
> > ---------- Forwarded message ----------
> > Date: Fri, 19 Sep 2003 12:48:38 -0700
> > From: Robin Dunn <robin at alldunn.com>
> > Reply-To: wxPython-users at lists.wxwindows.org
> > To: wxPython-users at lists.wxwindows.org
> > Subject: Re: [wxPython-users] wxWizard
> >
> > Susanne Lefvert wrote:
> > > Sometimes when I cancel my wizard I'm getting this error on linux. Does
> > > anybody know what might cause it? This is how I run it:
> > >
> > >
> > > pp = wxPySimpleApp()
> > > n = MyWizard()
> > > n.Destroy()
> > >
> > >
> > > I suspect the Destroy() call is causing it, but if I leave that out,
> > > running the wizard on windows will tell me that I still have open
> > > windows (and the wxPython documentation says 'don't forget to call
> > > Destroy on the wizard'). This is the exception that I sometimes get:
> > >
> > > Unhandled exception in thread:
> > > Traceback (most recent call last):
> > >   File 
> "/usr/src/build/87651-i386/install/usr/lib/python2.2/threading.py",
> > > line 424, in __bootstrap
> > >   File 
> "/usr/src/build/87651-i386/install/usr/lib/python2.2/threading.py",
> > > line 433, in __delete
> > > AttributeError: 'NoneType' object has no attribute 'acquire'
> > >
> >
> > Do you import and use threading?  wxPython itself doesn't...
> >
> > What does MyWizard look like?
> >
> > --
> > Robin Dunn
> > Software Craftsman
> > http://wxPython.org  Java give you jitters?  Relax with wxPython!
> >
> >
> >
> > ---------------------------------------------------------------------
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> > For additional commands, e-mail: wxPython-users-help at lists.wxwindows.org
> >
> >
> >




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