[IPython-dev] Data from js to Python

[Wes Turner]

On Sep 24, 2015 4:59 PM, "Doug Blank" <doug.blank at gmail.com> wrote:
>
> It isn't too complicated, if you can format your JavaScript in the kernel
language; here is JavaScript talking to Python:
>
> %%javascript
> var javascript_var = 2 * 4 + 8;
> IPython.notebook.kernel.execute("python_var = " + javascript_var);

there's a risk of code injection here (with the privs of the e.g. tmpnb
notebook user).

https://en.wikipedia.org/wiki/Code_injection

if possible, it's usually recommended to serialize with eg.
json.dump[s]
and call a static routine.

>
> Hope that helps.
>
> -Doug
>
>
> On Thu, Sep 24, 2015 at 5:44 PM, Kiko <kikocorreoso at gmail.com> wrote:
>>
>>
>>
>> 2015-09-24 23:41 GMT+02:00 Wes Turner <wes.turner at gmail.com>:
>>>
>>>
>>> On Sep 24, 2015 4:32 PM, "Kiko" <kikocorreoso at gmail.com> wrote:
>>> >
>>> > 2015-09-24 23:25 GMT+02:00 Wes Turner <wes.turner at gmail.com>:
>>> >>
>>> >> https://www.google.com/search?q=ipython+d3
>>> >>
>>> >> Vega visualization grammar
>>> >> | Docs: https://github.com/vega/vega/wiki/Vega-and-D3
>>> >> | Homepage: https://vega.github.io/
>>> >>
>>> >> mpld3: matplotlib + d3
>>> >> | Homepage: http://mpld3.github.io/
>>> >>
>>> >> IPython widgets (interactive)
>>> >> | Docs: https://github.com/ipython/ipython/wiki/widgets
>>> >>
>>> >> pythreejs IPython Notebook extension
>>> >> | Src:
https://github.com/jovyan/pythreejs/blob/master/pythreejs/pythreejs.py
three.js
>>> >> | Src:
https://github.com/jovyan/pythreejs/blob/master/pythreejs/nbextension/pythreejs.js
>>> >>
>>> >> * [ ] JSON-LD
>>> >>    * http://json-ld.org/playground/
>>> >
>>> > Thanks.
>>> >
>>> > Yes, I think all of these allow you to send information from Python
to js but I'm talking about the opposite way. For instance, select an area
in an openlayers map and then get the coordinates of the area back to
Python.
>>>
>>> IIUC, that's more or less how widget controls operate.
>>>
>>> also, here's this:
>>>
>>> ipython-jsobject
>>> Src: https://github.com/jdfreder/ipython-jsobject
>>>
>>>     JSON-LD (and/or e.g. CSVW) with RDFJS could be helpful:
https://github.com/rdfjs/rdfjs.org
>>>      * https://github.com/rdfjs/rdfjs.org/wiki/Projects #LinkedData
>>>      *
http://www.w3.org/community/rdfjs/wiki/Comparison_of_RDFJS_libraries
>>>        * [ ] TODO: link these resources
>>
>> Thanks, I will review that to check if I can obtain any hints.
>>
>>>
>>>
>
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