[pymvpa] Construct custom queryengine with dict

[Swaroop Guntupalli]

Never mind. Figured it out
Just for documenting:

I needed to change instantiating qe to this
qe = IndexQueryEngine(testid=testdict.get)

Thanks,
Swaroop

On Tue, Feb 14, 2017 at 12:39 PM, Swaroop Guntupalli <swaroopgj at gmail.com>
wrote:

> Hi,
>
> I am trying to make a QueryEngine() with a custom dict which takes in some
> id and returns neighborhood. So, far I have failed. I am pasting my attempt
> below. Any help would be appreciated.
>
> Thanks,
> Swaroop
>
> ##
> # custom dict that has feature ids as keys and neighborhood as values
> testdict = {i: range(i) for i in range(10)}
> qe = IndexQueryEngine(testid=testdict)
>
>
> # fake dataset
> fake_ds = Dataset(samples=np.random.rand(5, 10), fa={'testid': range(10)})
>
> # training
> qe.train(fake_ds)
>
> # this works fine
> print qe.ids
>
> # this line below fails with  TypeError: 'dict' object is not callable
> # in line#572 in mvpa2/misc/neighborhood.py
> qe[0]
>
>
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