Python jupyter_client.kernelspec.KernelSpecManager() Examples

The following are 6 code examples of jupyter_client.kernelspec.KernelSpecManager(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module jupyter_client.kernelspec , or try the search function .
Example #1
Source File: setup.py    From ansible-jupyter-kernel with Apache License 2.0 6 votes vote down vote up 
def run(self):
        # Regular install
        install.run(self)

        # Post install
        print('Installing Ansible Kernel kernelspec')
        from jupyter_client.kernelspec import KernelSpecManager
        from IPython.utils.tempdir import TemporaryDirectory
        kernel_json = {
            "argv": ["python", "-m", "ansible_kernel", "-f", "{connection_file}"],
            "codemirror_mode": "yaml",
            "display_name": "Ansible",
            "language": "ansible"
        }
        with TemporaryDirectory() as td:
            os.chmod(td, 0o755)
            with open(os.path.join(td, 'kernel.json'), 'w') as f:
                json.dump(kernel_json, f, sort_keys=True)
            ksm = KernelSpecManager()
            ksm.install_kernel_spec(td, 'ansible', user=self.user, replace=True, prefix=self.prefix)
Example #2
Source File: setup.py    From postgres_kernel with MIT License 5 votes vote down vote up 
def run(self):
        # Regular installation
        install.run(self)

        # Now write the kernelspec
        from jupyter_client.kernelspec import KernelSpecManager
        from tempfile import TemporaryDirectory
        kernel_spec = KernelSpecManager()
        with TemporaryDirectory() as td:
            os.chmod(td, 0o755)  # Starts off as 700, not user readable
            with open(os.path.join(td, 'kernel.json'), 'w') as f:
                json.dump(kernel_json, f, sort_keys=True)
            # TODO: Copy resources once they're specified

            kernel_spec.install_kernel_spec(td, 'postgres', user=self.user)
Example #3
Source File: install.py    From sos-notebook with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def install_sos_kernel_spec(args):
    user = False
    prefix = None
    if args.sys_prefix:
        prefix = sys.prefix
    elif args.prefix:
        prefix = args.prefix
    elif args.user or not _is_root():
        user = True

    with TemporaryDirectory() as td:
        os.chmod(td, 0o755)  # Starts off as 700, not user readable
        with open(os.path.join(td, 'kernel.json'), 'w') as f:
            json.dump(kernel_json, f, sort_keys=True)
        # Copy resources once they're specified
        shutil.copy(
            os.path.join(os.path.split(__file__)[0], 'kernel.js'),
            os.path.join(td, 'kernel.js'))
        shutil.copy(
            os.path.join(os.path.split(__file__)[0], 'logo-64x64.png'),
            os.path.join(td, 'logo-64x64.png'))

        KS = KernelSpecManager()
        KS.log.setLevel(logging.ERROR)
        KS.install_kernel_spec(td, 'sos', user=user, prefix=prefix)
        print('sos jupyter kernel spec is installed')
Example #4
Source File: iota_run_nb.py    From aws-iot-analytics-notebook-containers with Apache License 2.0 5 votes vote down vote up 
def _get_default_kernel_name():
    return next(iter(KernelSpecManager().find_kernel_specs().keys()))
Example #5
Source File: setup.py    From geonotebook with Apache License 2.0 5 votes vote down vote up 
def install_kernel(cmd):
    # Install the kernel spec when we install the package
    from ipykernel import kernelspec
    from jupyter_client.kernelspec import KernelSpecManager

    kernel_name = 'geonotebook%i' % sys.version_info[0]

    path = os.path.join(tempfile.mkdtemp(suffix='_kernels'), kernel_name)
    try:
        os.makedirs(path)
    except OSError:
        pass

    kernel_dict = {
        'argv': kernelspec.make_ipkernel_cmd(mod='geonotebook'),
        'display_name': 'Geonotebook (Python %i)' % sys.version_info[0],
        'language': 'python',
    }

    with open(os.path.join(path, 'kernel.json'), 'w') as fh:
        json.dump(kernel_dict, fh, indent=1)

    ksm = KernelSpecManager()
    ksm.install_kernel_spec(
        path, kernel_name=kernel_name, user=False, prefix=sys.prefix)

    shutil.rmtree(path)


# shamelessly taken from ipyleaflet: https://github.com/ellisonbg/ipyleaflet
# Copyright (c) 2014 Brian E. Granger
Example #6
Source File: notebook.py    From pynb with MIT License 5 votes vote down vote up 
def get_kernelspec(self, name):
        """Get a kernel specification dictionary given a kernel name
        """
        ksm = KernelSpecManager()
        kernelspec = ksm.get_kernel_spec(name).to_dict()
        kernelspec['name'] = name
        kernelspec.pop('argv')
        return kernelspec