[yt-users] 'FLASHDataset' object has no attribute 'field_info'

[Daniel Fenn]

Ah, that worked!

Thanks!

Dan

2016-03-18 15:55 GMT-04:00 Matthew Turk <matthewturk at gmail.com>:

> Hi Dan,
>
> Can you try doing:
>
> ds.index
>
> right after ds=yt.load ?  If that fixes it, then I think the solution
> will be to make sure the fields have been instantiated before any
> quantities get called.
>
> On Fri, Mar 18, 2016 at 2:52 PM, Daniel Fenn <dsfenn at gmail.com> wrote:
> > Hi,
> >
> > I'm trying to calculate the center of mass of my FLASH dataset using the
> > following:
> >
> > import yt
> > ds = yt.load("path/to/file")
> > ad = ds.all_data()
> > print ad.quantities.center_of_mass()
> >
> > However, the last line throws the error: 'FLASHDataset' object has no
> > attribute 'field_info' .
> >
> > As a test, I ran
> >
> > ds.field_info["flash", "temp"]
> >
> > which gives the same error.
> >
> > Can anyone give me any advice on what's going on and how to get past this
> > error?
> >
> > Thanks,
> >
> > Dan
> >
> > _______________________________________________
> > yt-users mailing list
> > yt-users at lists.spacepope.org
> > http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org
> >
> _______________________________________________
> yt-users mailing list
> yt-users at lists.spacepope.org
> http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.spacepope.org/pipermail/yt-users-spacepope.org/attachments/20160318/25602a7b/attachment.html>