[IPython-dev] IDL/GDL kernel

[Thomas Kluyver]

On 30 July 2014 18:32, Luke Stagner <lstagner at uci.edu> wrote:

> I have done what you have suggested and I verified that it is producing
> the .png files. If I were to hazard a guess I would say that
> publish_display_data is not connecting to the notebook.
>

Ah, digging into the code, you're right. publish_display_data depends on
the IPython shell machinery, which is not being spun up for non-IPython
kernels.

You should be able to do it like this:
self.send_response(self.iopub_socket, 'display_data', {'image/png': data})

Thomas
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