JSC/Golden_Repo/j/JupyterKernel-PyVisualization/JupyterKernel-PyVisualization-2025.2-GCCcore-13.3.0-4.3.4.eb at 2025 · easybuilders/JSC · GitHub

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# This file is part of JSC's public easybuild repository (https://github.com/easybuilders/jsc)
easyblock = 'PythonBundle'

name = 'JupyterKernel-PyVisualization'
version = '2025.2'
local_jupyterver = '4.3.4'
versionsuffix = '-' + local_jupyterver

homepage = 'https://www.fz-juelich.de'
description = """
Special Jupyter kernel including visualization tools.
Project Jupyter exists to develop open-source software, open-standards, and services
for interactive computing across dozens of programming languages.
"""

toolchain = {'name': 'GCCcore', 'version': '13.3.0'}
toolchainopts = {'pic': True}

builddependencies = [
    ('binutils', '2.42'),
    # check for existance
    # ('ParaView', '5.13.2', '-EGL', ('gpsmpi', '2024a')),
    # ('Conduit', '0.9.3'),
    # ('Ascent', '20250201'),
    ('trame', '3.8.0'),
    # ('PyVista', ''),
]

dependencies = [
    ('Python', '3.12.3'),
    ('JupyterLab', local_jupyterver),
]

components = [
    ('logos', '1.0', {
        'easyblock': 'Binary',
        'sources': [
            {'filename': 'logo-32x32.png', 'extract_cmd': "cp %s %%(builddir)s/"},
            {'filename': 'logo-64x64.png', 'extract_cmd': "cp %s %%(builddir)s/"},
            {'filename': 'logo-128x128.png', 'extract_cmd': "cp %s %%(builddir)s/"},
        ],
        'checksums': [
            {'logo-32x32.png': 'e6c2d297ec431a4a1c55cb53b7295107d99447ce1f7242892e31074aa32f25e0'},
            {'logo-64x64.png': '49a73d5afec0b6f485fa4539c6199f12e930a4a62188a5ed7b8d538ece9bd264'},
            {'logo-128x128.png': 'd9c64f445a541626384234212278a57e565225ec0954e281916a35ed130bece3'},
        ]
    }),
]

exts_default_options = {
    'source_urls': [PYPI_SOURCE],
    'use_pip': True,
    'sanity_pip_check': True,
    'download_dep_fail': True,
    'use_pip_for_deps': False,
}

exts_list = [
]

local_kernel_dir = 'pyvisualization'
local_kernel_name = 'PyVisualization-%s' % version

modextrapaths = {
    'JUPYTER_PATH': ['share/jupyter'],  # add search path for kernelspecs
}

# Ensure that the user-specific $HOME/.local/share/jupyter is always first entry in JUPYTER_PATH
modluafooter = """
remove_path("JUPYTER_PATH", pathJoin(os.getenv("HOME"), ".local/share/jupyter"))
prepend_path("JUPYTER_PATH", pathJoin(os.getenv("HOME"), ".local/share/jupyter"))
"""

postinstallcmds = [
    # create kernel skeleton
    (
        'python -m ipykernel install --name=%s --prefix=%%(installdir)s && '
        'rm -f %%(installdir)s/share/jupyter/kernels/%s/logo-svg.svg && '
        'mv %%(installdir)s/logo-32x32.png   %%(installdir)s/share/jupyter/kernels/%s/logo-32x32.png && '
        'mv %%(installdir)s/logo-64x64.png   %%(installdir)s/share/jupyter/kernels/%s/logo-64x64.png && '
        'mv %%(installdir)s/logo-128x128.png %%(installdir)s/share/jupyter/kernels/%s/logo-128x128.png'
    ) % (local_kernel_dir, local_kernel_dir, local_kernel_dir, local_kernel_dir, local_kernel_dir),

    # write kernel.sh
    (
        '{ cat > %%(installdir)s/share/jupyter/kernels/%s/kernel.sh; } << EOF\n'
        '#!/bin/bash \n'
        '\n'
        '# Load required modules \n'
        'module purge \n'
        'module load Stages/${STAGE} \n'
        'module load GCC/13.3.0 \n'
        'module load ParaStationMPI \n'
        'module load %s/.%s%s \n'
        '\n'
        'module load ParaView/5.13.2-EGL \n'
        'module load Conduit \n'
        'module load Ascent \n'
        'module load trame \n'
        '# module load PyVista \n'
        '\n'
        'export PYTHONPATH=%%(installdir)s/lib/python%%(pyshortver)s/site-packages:\$PYTHONPATH \n'
        'exec python -m ipykernel \$@\n'
        '\n'
        'EOF'
    ) % (local_kernel_dir, name, version, versionsuffix),
    'chmod +x %%(installdir)s/share/jupyter/kernels/%s/kernel.sh' % local_kernel_dir,

    # write kernel.json
    (
        '{ cat > %%(installdir)s/share/jupyter/kernels/%s/kernel.json; } << \'EOF\'\n'
        '{ \n'
        '  "argv": [ \n'
        '    "%%(installdir)s/share/jupyter/kernels/%s/kernel.sh", \n'
        '    "-m", \n'
        '    "ipykernel_launcher", \n'
        '    "-f", \n'
        '    "{connection_file}" \n'
        '  ], \n'
        '  "display_name": "%s", \n'
        '  "language": "python", \n'
        '  "name": "%s", \n'
        '  "metadata": { \n'
        '    "debugger": true \n'
        '  } \n'
        '}\n'
        'EOF'
    ) % (local_kernel_dir, local_kernel_dir, local_kernel_name, local_kernel_name),
]

sanity_check_paths = {
    'files': [
        'share/jupyter/kernels/%s/kernel.sh' % local_kernel_dir,
        'share/jupyter/kernels/%s/kernel.json' % local_kernel_dir,
    ],
    'dirs': [
        'share/jupyter/kernels/',
    ],
}

moduleclass = 'tools'