[Tangelo-users] Tangelo Service Crashes Sometimes?

Roni Choudhury roni.choudhury at kitware.com
Wed Oct 2 10:07:30 EDT 2013

Hi Jeff-

This is curious.  Would you mind sending me the files for your web app?
The important part is the python service files themselves, but seeing your
HTML and JavaScript etc. may be helpful as well.


On Wed, Oct 2, 2013 at 9:36 AM, Jeffrey Borowitz <
Jeffrey.borowitz at giantoak.com> wrote:

> I've been using the Tangelo framework to put together a web app.  I've
> found one of my python service calls seems to throw an error only
> sometimes.  The error that I get is:
> <!doctype html>
> <h2>501 Error in Python Service</h2>
> <p>There was an error executing service
> /app/ice_images/ltquery/:<br><pre>Traceback (most recent call last):
>   File "./tangelo", line 170, in invoke_service
>     result = service.run(*pargs, **kwargs)
> TypeError: run() got an unexpected keyword argument 'ltnum'
> </pre>
> <hr>
> <p><em>Powered by Tangelo</em> <img src=/img/tangelo.ico>
> But 'run()' does expect an ltnum keyword argument, and happily receives it
> sometimes.  I also sometimes get the same error with another call on the
> same page, to network.run().  Once I get one of these errors, the tangelo
> server crashes and I can't call any more python services without restarting.
> Anyone have any thoughts as to what might be going on?
> I've been using commit 266ed76575c51a55e4acdd450b4f578e1c104c17
> Thanks,
> Jeff Borowitz
> Social Scientist
> Giant Oak
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