Many thanks, this should do nicely. I have already written a hack-job
implementation to get around it, but will soon change it to something
that makes use of this.



On 16 Apr., 10:23, hawkett <[email protected]> wrote:
> If you use the (undocumented) underlying datastore API you will get
> datastore objects as lists of dictionary-like objects. It is the
> higher level datastore API that converts these objects into Models.
> Consequently, using this API is slightly faster as well. For example
>
> from google.appengine.api import datastore
>
> q = datastore.Query("SomeKind", {"name =": "someName"}, None, False,
> True, None) # Kind, query, ?, keys_only, compile, cursor
> q_results = q.Run()
>
> for result in q_results:
>   print result.key()
>   print result['name']
>
> The only mechanism I have found to understand this API is to review
> the app engine code.  The documentation in the code is pretty
> reasonable, but generally no examples.
>
> On Apr 15, 1:17 pm, Lynge <[email protected]> wrote:
>
>
>
>
>
> > Hi, I am using an Expando class and I want to sort it.
> > It needs to be sorted according to a dynamically assigned property so
> > it has o be done at runtime.
>
> > I am using python and it could be done easily with something like:
>
> >         dates = sorted(datelist, key=itemgetter('comp_date'))
>
> > But since the objects returned from the datastore are not iterable
> > this is impossible.
>
> > So I thought that I would just create my own list of dicts and then I
> > can iterate and sort it, but alas that is not possible either.
>
> > I can iterate over the primary just fine
>
> >         for date in datesfromdb:
> >             datelist.append(dict(date))
>
> > but no matter how I try to get the data out of the date object I have
> > no luck.
> > I dont want to name all the properties of the model since that would
> > make it a big pain to update anything, but how then do I do it?
>
> > Any help would be appreciated.
>
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