I am also on that changeset, and it fails with the errors given above.  


On Tue, Apr 15, 2014 at 7:02 PM, Matthew Turk <matthewturk@gmail.com> wrote:
Hi Cameron,

On Tue, Apr 15, 2014 at 8:10 PM, Cameron Hummels <chummels@gmail.com> wrote:
> Hi everyone,
>
> I was trying to use yt 3.0 with the Gasoline sample dataset that we have
> available on http://yt-project.org/data , and it fails in two ways:
>
> 1) yt cannot figure out what the dataset is using the simple "load" command
> as in:
>
> from yt.mods import *
> ds = load(filename)
> ...
> yt.utilities.exceptions.YTOutputNotIdentified: Supplied ('agora_1e11.0040',)
> {}, but could not load!
>
>
>
> 2) When I manually ask it to see the file as a TipsyDataset, it also fails,
> as it expects parameters to be set:
>
> from yt.mods import *
> ds = TipsyDataset(filename)
> ...
>   File
> "/Users/chummels/src/yt-i386/src/yt-hg/yt/frontends/sph/data_structures.py",
> line 396, in __init__
>     self.parameters['nbodies'],
> AttributeError: 'TipsyDataset' object has no attribute 'parameters'
>
>
> This seems like a bug.  Any ideas as to a solution?  This dataset did not
> come with a parameter file for it.

I'm on changeset 5acca4b24803, which is the tip of yt-3.0, and it
works fine for me.

import yt
ds = yt.load("agora_1e11.00400/agora_1e11.00400")
p = yt.ProjectionPlot(ds, "x", ("deposit", "all_density"))
p.save()

-Matt

>
> Cameron
>
>
> --
> Cameron Hummels
> Postdoctoral Researcher
> Steward Observatory
> University of Arizona
> http://chummels.org
>
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--
Cameron Hummels
Postdoctoral Researcher
Steward Observatory
University of Arizona
http://chummels.org