[yt-users] reloading pf does not reflect changes in the hierarchy

[Matthew Turk]

Hi Jeff,

On Wed, Mar 20, 2013 at 10:39 AM, j s oishi <jsoishi at gmail.com> wrote:
> Hi all,
>
> I'm not sure this is the proper use case, but I've noticed that if,
> using the iPython notebook you do
>
> pf = load("DD0000/DD0000")
>
> and then recreate DD0000 with a different hierarchy, when you rerun
> the load cell, the pf does not change its hierarchy. I don't know if
> this is an intentional behavior, or if I'm doing something wrong.
> Restarting the ipython notebook kernel fixes the problem. If the
> hierarchy stays the same but the data changes, this seems to work just
> fine. I'm trying to debug intial conditions, hence the repeated
> loading of a rapidly changing pf.
>
> Is this something we could fix? Or is it by design? If we're moving
> increasingly toward iPython notebooks, I would imagine reloading a pf
> as a fairly common use case.

Delete it first, and I think it will work.

-Matt

>
> j
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