[yt-dev] lost weak reference

[Matthew Turk]

Hey Dave,

If you still have the trace back, could you file a bug? I'd like to fix it
so that if this does happen again, reconnection works - sorry it didn't
this time, I know how much it stinks to lose wprk/time like that.

Matt
On Aug 10, 2012 12:56 PM, "david collins" <antpuncher at gmail.com> wrote:

> > That is one way to fix this, yes, although maybe making sure the
> > reference doesn't go out of scope would be easier?
>
> I'll definitely make sure that it doesn't croak in the future (I
> believe I've sorted it out since I sent this email-- I did, in fact,
> do something dumb) but this bit took a while to run so if I _can_ fix
> the thing I have that'd be sweet.  I did try re-attaching the
> parameter file, but it didn't seem to take-- I think I'll just punt
> and read papers today and re-run this analysis without the dumb-ness.
>
> Thanks a ton!
> d.
>
> >
> > On Fri, Aug 10, 2012 at 12:39 PM, david collins <antpuncher at gmail.com>
> wrote:
> >> Ah.  I know what the parameter file _should_ be, can I go re-assign it
> >> to the clumps?
> >>
> >> d.
> >>
> >> On Fri, Aug 10, 2012 at 10:33 AM, Matthew Turk <matthewturk at gmail.com>
> wrote:
> >>> Hi Dave,
> >>>
> >>> Looks like the reference is not to the data object, but the parameter
> >>> file.  From this context it's tough to see how that reference expired,
> >>> though.  It could have happened if something like this were done:
> >>>
> >>> data = load("something").h.all_data()
> >>>
> >>> or if you ha a pf variable that was not held anywhere else that then
> >>> went out of scope.
> >>>
> >>> -Matt
> >>>
> >>> On Fri, Aug 10, 2012 at 12:31 PM, david collins <antpuncher at gmail.com>
> wrote:
> >>>> Hi, all--
> >>>>
> >>>> Is there a way to reconstruct a bad data object?  I'm making a bunch
> >>>> of clumps, but some how (unsure how right now)  the weak reference to
> >>>> "data" on  some of them is evaporating.
> >>>>
> >>>> Thanks,
> >>>> d.
> >>>>
> >>>>>>> the_clumps[1].data
> >>>> Traceback (most recent call last):
> >>>>   File "<stdin>", line 1, in <module>
> >>>>   File
> "/Users/dccollins/local2/src/yt-hg/yt/data_objects/data_containers.py",
> >>>> line 3006, in __repr__
> >>>>     s = "%s (%s): " % (self.__class__.__name__, self.pf)
> >>>> ReferenceError: weakly-referenced object no longer exists
> >>>>
> >>>>
> >>>>
> >>>> --
> >>>> Sent from my computer.
> >>>> _______________________________________________
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> >>>> http://lists.spacepope.org/listinfo.cgi/yt-dev-spacepope.org
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> >>
> >>
> >>
> >> --
> >> Sent from my computer.
> >> _______________________________________________
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>
>
>
> --
> Sent from my computer.
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