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Fix JB2 in CI
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2 files changed

+139
-30
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‎.github/workflows/deploy.yml‎

Lines changed: 73 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -19,22 +19,92 @@ jobs:
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environment:
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name: github-pages
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url: ${{ steps.deployment.outputs.page_url }}
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defaults:
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run:
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shell: bash -leo pipefail {0}
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v5
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- name: Set up Pages
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uses: actions/configure-pages@v5
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- name: Set up Python
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- name: Set up conda env
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uses: mamba-org/setup-micromamba@v2
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with:
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environment-file: environment.yml
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cache-environment: true
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create-args: >-
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libegl
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libgles
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# mesalib
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# ipywidgets
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# trame
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# trame-vtk
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# trame-vuetify
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- name: Install JB2
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run: python -m pip install -U --pre "jupyter-book==2.*" --no-deps -v
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# - name: Set up PyVista
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# # libglx-mesa0, libgl1, xvfb already present in ubuntu-24.04
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# run: |
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# sudo apt-get update
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# sudo apt-get install -y libglx-mesa0 libgl1 xvfb libosmesa6
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# - name: Start xvfb
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# run: python -c "import pyvista as pv; pv.start_xvfb()"
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- name: PyVista test
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# xvfb-run -s "-screen 0 1024x768x24" python -c '
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run: |
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python -c '
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import os
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import vtk
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import pyvista as pv
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# pv.BUILDING_GALLERY = True
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print("=== Environment variables ===")
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print("VTK_DEFAULT_OPENGL_WINDOW =", os.environ.get("VTK_DEFAULT_OPENGL_WINDOW"))
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print("PYVISTA_OFF_SCREEN =", os.environ.get("PYVISTA_OFF_SCREEN"))
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print("\n=== VTK backend check ===")
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rw = vtk.vtkRenderWindow()
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print("RenderWindow backend:", rw.GetClassName())
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print("\n=== PyVista backend check ===")
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# print("PyVista rendering_backend:", pv.global_theme.rendering_backend)
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# Force PyVista to off-screen if not already
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# pv.global_theme.off_screen = True
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print("PyVista OFF_SCREEN before:", pv.OFF_SCREEN)
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pv.OFF_SCREEN = True
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print("\n=== Rendering test ===")
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sphere = pv.Sphere()
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plotter = pv.Plotter(off_screen=True)
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plotter.add_mesh(sphere, color="tomato")
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plotter.show(screenshot="backend_test.png")
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print("Rendered sphere saved as backend_test.png")
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'
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env:
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PYVISTA_OFF_SCREEN: true
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# VTK_DEFAULT_OPENGL_WINDOW: vtkOSOpenGLRenderWindow
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# VTK_DEFAULT_OPENGL_WINDOW: vtkXOpenGLRenderWindow
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# JB2 has --execute, but this way we can see how long it takes
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- name: Execute the notebook
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run: jupyter nbconvert --to notebook --execute --inplace 03-viz.ipynb
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env:
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PYVISTA_OFF_SCREEN: true
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# VTK_DEFAULT_BACKEND: X
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# VTK_USE_OSMESA: "1"
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# VTK_DEFAULT_OPENGL_WINDOW: vtkOSOpenGLRenderWindow
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# VTK_DEFAULT_OPENGL_WINDOW: vtkXOpenGLRenderWindow
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35106
- name: Build HTML
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run: jupyter-book build --html --execute --strict --ci
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shell: micromamba-shell {0}
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run: jupyter book build --html --strict --ci
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- name: Upload artifact
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uses: actions/upload-pages-artifact@v4

‎03-viz.ipynb‎

Lines changed: 66 additions & 27 deletions
Original file line numberDiff line numberDiff line change
@@ -15,6 +15,8 @@
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"title: Viz\n",
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"subtitle: Visualizing native-grid output in Python\n",
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"label: page:viz\n",
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"kernelspec:\n",
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" name: python3\n",
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"---"
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]
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},
@@ -53,6 +55,40 @@
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"cell_type": "code",
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"execution_count": null,
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"id": "2",
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"metadata": {},
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"outputs": [],
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"source": [
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"import sys\n",
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"\n",
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"print(f\"Python: {sys.version}\")\n",
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"\n",
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"try:\n",
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" import pyvista as pv\n",
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"\n",
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" print(f\"PyVista version: {pv.__version__}\")\n",
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" print(f\"Off screen: {pv.OFF_SCREEN}\")\n",
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"\n",
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" # pv.start_xvfb()\n",
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" pv.set_jupyter_backend(\"static\")\n",
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" pv.global_theme.notebook = False\n",
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"\n",
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" # Try a simple plot\n",
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" sphere = pv.Sphere()\n",
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" plotter = pv.Plotter(off_screen=True)\n",
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" plotter.add_mesh(sphere)\n",
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" plotter.show(screenshot=\"test.png\")\n",
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" print(\"SUCCESS: PyVista works!\")\n",
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"except Exception as e:\n",
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" print(f\"ERROR: {e}\")\n",
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" import traceback\n",
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"\n",
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" traceback.print_exc()"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "3",
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"metadata": {
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"editable": true,
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"slideshow": {
@@ -76,14 +112,17 @@
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"import xarray as xr\n",
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"\n",
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"# https://docs.pyvista.org/user-guide/jupyter/index.html\n",
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"# if os.environ.get(\"CI\", \"true\") == \"true\":\n",
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"# pv.start_xvfb()\n",
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"pv.set_jupyter_backend(\"static\")\n",
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"# pv.set_jupyter_backend(\"html\")\n",
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"\n",
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"_ = xr.set_options(display_expand_data=False)"
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]
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},
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{
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"cell_type": "markdown",
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"id": "3",
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"id": "4",
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"metadata": {
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"editable": true,
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"slideshow": {
@@ -100,7 +139,7 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "4",
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"id": "5",
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"metadata": {
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"editable": true,
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"slideshow": {
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "5",
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"id": "6",
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"metadata": {
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"editable": true,
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"slideshow": {
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},
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{
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"cell_type": "markdown",
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"id": "6",
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"id": "7",
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"metadata": {
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"editable": true,
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"slideshow": {
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "7",
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"id": "8",
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"metadata": {},
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"outputs": [],
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"source": [
@@ -211,7 +250,7 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "8",
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"id": "9",
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"metadata": {},
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"outputs": [],
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"source": [
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "9",
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"id": "10",
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"metadata": {},
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"outputs": [],
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"source": [
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "10",
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"id": "11",
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"metadata": {},
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"outputs": [],
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"source": [
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "11",
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"id": "12",
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"metadata": {},
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"outputs": [],
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"source": [
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},
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{
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"cell_type": "markdown",
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"id": "12",
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"id": "13",
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"metadata": {
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"editable": true,
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"slideshow": {
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "13",
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"id": "14",
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"metadata": {
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"editable": true,
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"slideshow": {
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},
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{
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"cell_type": "markdown",
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"id": "15",
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"slideshow": {
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{
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"cell_type": "code",
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"id": "16",
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"slideshow": {
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{
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"id": "17",
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"slideshow": {
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{
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"id": "18",
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"slideshow": {
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{
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"cell_type": "code",
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"id": "19",
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"slideshow": {
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},
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{
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"cell_type": "markdown",
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"id": "20",
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"slideshow": {
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{
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"cell_type": "code",
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"id": "21",
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"source": [
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{
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{
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"slideshow": {

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