That error (package not found) is because you gave the wrong package name. It's:
jupyter labextension install @jupyter-widgets/jupyterlab-manager Jason On Fri, Jul 28, 2017 at 8:31 AM Big Stone <[email protected]> wrote: > I really feel having to use npmjs would be an unsustainable pain. First > try gives : > > C:\WinPython\basedir36\buildQt5\winpython-32bit-3.6.x.0\scripts>jupyter > labextension install @jupyter-widgets/jupyterlab > > npm.cmd pack @jupyter-widgets/jupyterlab > npm ERR! Windows_NT 10.0.15063 > npm ERR! argv > "C:\\WinPython\\basedir36\\buildQt5\\winpython-32bit-3.6.x.0\\tools\\node86\\node.exe" > "C:\\WinPython\\basedir36\\buildQt5\\winpython-32bit-3.6.x.0\\tools\\node86\\node_modules\\npm\\bin\\npm-cli.js" > "pack" "@jupyter-widgets/jupyterlab" > npm ERR! node v6.11.1 > npm ERR! npm v3.10.10 > npm ERR! code E404 > > npm ERR! 404 Not found : @jupyter-widgets/jupyterlab > npm ERR! 404 > npm ERR! 404 '@jupyter-widgets/jupyterlab' is not in the npm registry. > npm ERR! 404 You should bug the author to publish it (or use the name > yourself!) > npm ERR! 404 > npm ERR! 404 Note that you can also install from a > npm ERR! 404 tarball, folder, http url, or git url. > > npm ERR! Please include the following file with any support request: > npm ERR! > C:\WinPython\basedir36\buildQt5\winpython-32bit-3.6.x.0\python-3.6.2rc2\share\jupyter\lab\extensions\temp\npm-debug.log > > Traceback (most recent call last): > File > "C:\WinPython\basedir36\buildQt5\winpython-32bit-3.6.x.0\python-3.6.2rc2\lib\runpy.py", > line 193, in _run_module_as_main > "__main__", mod_spec) > File > "C:\WinPython\basedir36\buildQt5\winpython-32bit-3.6.x.0\python-3.6.2rc2\lib\runpy.py", > line 85, in _run_code > exec(code, run_globals) > File > "C:\WinPython\basedir36\buildQt5\winpython-32bit-3.6.x.0\python-3.6.2rc2\Scripts\jupyter-labextension.EXE\__main__.py", > line 9, in <module> > File > "C:\WinPython\basedir36\buildQt5\winpython-32bit-3.6.x.0\python-3.6.2rc2\lib\site-packages\jupyter_core\application.py", > line 267, in launch_instance > return super(JupyterApp, cls).launch_instance(argv=argv, **kwargs) > File > "C:\WinPython\basedir36\buildQt5\winpython-32bit-3.6.x.0\python-3.6.2rc2\lib\site-packages\traitlets\config\application.py", > line 658, in launch_instance > app.start() > File > "C:\WinPython\basedir36\buildQt5\winpython-32bit-3.6.x.0\python-3.6.2rc2\lib\site-packages\jupyterlab\labextensions.py", > line 167, in start > super(LabExtensionApp, self).start() > File > "C:\WinPython\basedir36\buildQt5\winpython-32bit-3.6.x.0\python-3.6.2rc2\lib\site-packages\jupyter_core\application.py", > line 256, in start > self.subapp.start() > File > "C:\WinPython\basedir36\buildQt5\winpython-32bit-3.6.x.0\python-3.6.2rc2\lib\site-packages\jupyterlab\labextensions.py", > line 57, in start > for arg in self.extra_args] > File > "C:\WinPython\basedir36\buildQt5\winpython-32bit-3.6.x.0\python-3.6.2rc2\lib\site-packages\jupyterlab\labextensions.py", > line 57, in <listcomp> > for arg in self.extra_args] > File > "C:\WinPython\basedir36\buildQt5\winpython-32bit-3.6.x.0\python-3.6.2rc2\lib\site-packages\jupyterlab\commands.py", > line 107, in install_extension > run([get_npm_name(), 'pack', extension], cwd=target, logger=logger) > File > "C:\WinPython\basedir36\buildQt5\winpython-32bit-3.6.x.0\python-3.6.2rc2\lib\site-packages\jupyterlab\commands.py", > line 71, in run > raise error > File > "C:\WinPython\basedir36\buildQt5\winpython-32bit-3.6.x.0\python-3.6.2rc2\lib\site-packages\jupyterlab\commands.py", > line 67, in run > return check_output(cmd, **kwargs) > File > "C:\WinPython\basedir36\buildQt5\winpython-32bit-3.6.x.0\python-3.6.2rc2\lib\subprocess.py", > line 336, in check_output > **kwargs).stdout > File > "C:\WinPython\basedir36\buildQt5\winpython-32bit-3.6.x.0\python-3.6.2rc2\lib\subprocess.py", > line 418, in run > output=stdout, stderr=stderr) > subprocess.CalledProcessError: Command '['npm.cmd', 'pack', > '@jupyter-widgets/jupyterlab']' returned non-zero exit status 1. > > C:\WinPython\basedir36\buildQt5\winpython-32bit-3.6.x.0\scripts> > > > On Friday, July 28, 2017 at 2:18:21 PM UTC+2, [email protected] wrote: > >> yes please, include the widgets extension by default. >> > On Fri, Jul 28, 2017 at 8:07 AM, Big Stone <[email protected]> wrote: >> > Yes, it is a vote for including it as standard extension. >>> >>> On Friday, July 28, 2017 at 1:27:09 PM UTC+2, Jason Grout wrote: >>>> >>>> To answer your specific question about the widgets extension: right now >>>> the widgets extension is not distributed as an included extension, which >>>> means you will need node/npm to install it. We have considered making the >>>> jupyter widgets extension one of the standard extensions. I take it your >>>> email is a vote for including it as a standard extension? >>>> >>>> Jason >>>> >>>> On Fri, Jul 28, 2017 at 7:21 AM Jason Grout <[email protected]> >>>> wrote: >>>> >>>>> (I should emphasize that JupyterLab *already* comes with a standard >>>>> list of plugins. pip or conda installing jupyterlab and then running >>>>> "jupyter lab" does not require npm or node to be installed.) >>>>> >>>>> Jason >>>>> >>>>> >>>>> On Fri, Jul 28, 2017 at 7:20 AM Jason Grout <[email protected]> >>>>> wrote: >>>>> >>>>>> JupyterLab will come with a standard set of plugins precompiled, so >>>>>> to run the stock JupyterLab, the user won't need npm or node installed. >>>>>> To >>>>>> install *extra* plugins, the user will need node/npm installed for now. >>>>>> Note that if the user is using conda, npm is packaged for conda, so it >>>>>> *should* be relatively easy to get. >>>>>> >>>>>> Thanks, >>>>>> >>>>>> Jason >>>>>> >>>>>> >>>>>> On Fri, Jul 28, 2017 at 6:12 AM Big Stone <[email protected]> wrote: >>>>>> >>>>>>> Would it be possible jupyterlab wheel to provide all is plugins, so >>>>>>> user's pc doesn't need to have npmjs.com nor nodejs on the pc ? >>>>>>> >>>>>>> -- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "Project Jupyter" group. >>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>> send an email to [email protected]. >>>>>>> To post to this group, send email to [email protected]. >>>>>>> To view this discussion on the web visit >>>>>>> https://groups.google.com/d/msgid/jupyter/c2a6c3ff-9816-4657-aeb0-1bd1ef5b877a%40googlegroups.com >>>>>>> . >>>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>>> >>>>>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Project Jupyter" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To post to this group, send email to [email protected]. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/jupyter/87a9eec2-0bdb-44e7-a8a7-fcc0f6cf256f%40googlegroups.com >>> <https://groups.google.com/d/msgid/jupyter/87a9eec2-0bdb-44e7-a8a7-fcc0f6cf256f%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> -- >> BeakerNotebook.com >> ScottDraves.com <http://www.ScottDraves.com> >> @Scott_Draves <http://twitter.com/scott_draves> >> >> -- You received this message because you are subscribed to the Google Groups "Project Jupyter" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jupyter/CAPDWZHwmtEnoacFKxTkQUaU7pokCDB-%2BxmxeOfCHXOt%2BHmvLcg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
