[x3d-public] Repairing this Jupyter Notebook is a pain!

[John Carlson]

I’ll check my browser network tab.

Thanks

John

On Mon, Jun 19, 2023 at 8:22 AM Vincent Marchetti <vmarchetti at kshell.com>
wrote:

> John
>
> Your statement that "Sometimes the packages fail to import" along with the
> tbe console report "Control comm did not respond in time" make me think
> this is a problem of a slow server, or slow netrwork, which
> is running up against a timeout limit. I don't think it's an intrinsic
> failure of Mojo. On the other hand, I don't know a workaround, sounds like
> the Mojo playground needs more capacity.
>
> Vince
>
>
> > On Jun 19, 2023, at 8:20 AM, John Carlson <yottzumm at gmail.com> wrote:
> >
> > Vincent, I am trying to duplicate this with Mojo Python in Mojo
> Playground JupyterHub.  Sometimes the packages fail to import.  Here's my
> python code:
> >
> >
> > from IPython import display, HTML
> > import x3d
> > from x3d import X3D
> > from x3d import metaDiagnostics
> >
> > # snip, add newModel to context instead of this comment.
> >
> > str = newModel.Scene.HTML5()
> >
> > x3dnode = """
> > <script type='text/javascript' charset="UTF-8" src='
> https://x3dom.org/release/x3dom-full.debug.js'> </script>
> > <link rel='stylesheet' type='text/css' href='
> https://x3dom.org/release/x3dom.css'></link>
> > <style>
> >  x3d {
> >      width:720px;
> >      height:720px;
> >      border:2px solid black;
> > }
> > </style><x3d>"""+str+"""
> > </x3d>
> > <script>
> > window.x3dom.reload()
> > </script>"""
> >
> > HTML(x3dnode)
> >
> >
> > # not sure what I'm doing wrong???
> >
> > Could this console problem mean something?
> >
> > Failed to fetch ipywidgets through the "jupyter.widget.control" comm
> channel, fallback to fetching individual model state. Reason: Control comm
> did not respond in time
> > _loadFromKernel @ 150.3e1e5adfd821b9b96340.js?v=3e1e5adfd821b9b96340:1
> >
> > Search for Mojo Playground in google, if you are already enrolled.
> >
> > Thanks!
> >
> > John
> >
> >
> >
> > On Wed, Dec 21, 2022 at 3:16 PM Vincent Marchetti <vmarchetti at kshell.com>
> wrote:
> > A problem with the Jupyter notebook attached in this email was that the
> entire XML document, including the <xml...> declaration, was inserted into
> the <x3d> node for X3DOM to interpret, and that failed.
> >
> > There seem to be as many ways of inserting an <x3d> node for X3DOM into
> an notebook as there are authors, but the method I use is illustrated at
> >
> >
> https://github.com/vincentmarchetti/web3d2021_jupyter_tutorial/blob/main/HelloWorld.ipynb
> >
> > which is an attempt at illustrating the intent of John's notebook, to
> prepare the HelloWorld scene using the X3D python module, and then to
> render it in the notebook.
> >
> > I did note two problems in fully rendering the HelloWorld scene,
> pertaining to loading the image texture from the web3d.org site
> > 1. X3DOM only tries the first URL in the ImageTexture url field
> > 2. Even if the web3d.org url is put first, the web3d.org server is not
> configured to support the strict CORS protocol. As a result, the Firefox
> brower will retrieve the the image from web3d.org, but will not allow the
> x3dom code to see that data.
> >
> > The notebook referenced above from github will render the earth as a
> sphere and show the text in the X3D scene.
> >
> > Vince Marchetti
> >
> >
> >
> >
> >
> > > On Dec 21, 2022, at 5:08 AM, John Carlson <yottzumm at gmail.com> wrote:
> > >
> > >
> > > <HelloWorld.ipynb>_______________________________________________
> > > x3d-public mailing list
> > > x3d-public at web3d.org
> > > http://web3d.org/mailman/listinfo/x3d-public_web3d.org
> >
>
>
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