# Problems running SlicerJupyter on MacOS

**URL:** <https://discourse.slicer.org/t/problems-running-slicerjupyter-on-macos/15082>\
**Category:** Support\
**Tags:** python, pip, jupyter\
**Created:** [December 16, 2020, 3:11am UTC](https://discourse.slicer.org/t/problems-running-slicerjupyter-on-macos/15082 "2020-12-16T03:11:16Z")\
**Posts on this page:** 1\
**Showing post:** 6

<div class="post-metadata">

**Author:** ![jsalas424](https://avatars.discourse-cdn.com/v4/letter/j/a87d85/32.png) [@jsalas424](https://discourse.slicer.org/u/jsalas424)\
**Post date:** [December 21, 2020, 3:38pm UTC](https://discourse.slicer.org/t/problems-running-slicerjupyter-on-macos/15082/6 "2020-12-21T15:38:53Z")

</div>

Solved! I reinstalled and it launched right into the localhost webpage for Jupyter notebook. I was also able to update pip by calling PythonSlicer instead of python-real. Perhaps this warrants an update of the warning output?

 ![image](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/6/5/650e77a78c8b4ad4a9308ae6927c09212bfa5bd5.jpeg)

> Collecting pillow
> 
> Using cached Pillow-8.0.1-cp36-cp36m-macosx\_10\_10\_x86\_64.whl (2.2 MB)
> 
> Installing collected packages: pillow
> 
> Attempting uninstall: pillow
> 
> Found existing installation: Pillow 8.0.1
> 
> Uninstalling Pillow-8.0.1:
> 
> Successfully uninstalled Pillow-8.0.1
> 
> Successfully installed pillow-8.0.1
> 
> WARNING: You are using pip version 20.1.1; however, version 20.3.3 is available.
> 
> You should consider upgrading via the ‘/Applications/Slicer.app/Contents/bin/./python-real -m pip install --upgrade pip’ command.
> 
> Collecting jupyter
> 
> Using cached jupyter-1.0.0-py2.py3-none-any.whl (2.7 kB)
> 
> Collecting ipywidgets
> 
> Using cached ipywidgets-7.5.1-py2.py3-none-any.whl (121 kB)
> 
> Collecting pandas
> 
> Using cached pandas-1.1.5-cp36-cp36m-macosx\_10\_9\_x86\_64.whl (10.2 MB)
> 
> Collecting ipyevents
> 
> Using cached ipyevents-0.8.1-py2.py3-none-any.whl (150 kB)
> 
> Collecting ipycanvas
> 
> Downloading ipycanvas-0.8.0-py2.py3-none-any.whl (257 kB)
> 
> Collecting notebook
> 
> Using cached notebook-6.1.5-py3-none-any.whl (9.5 MB)
> 
> Collecting ipykernel
> 
> Using cached ipykernel-5.4.2-py3-none-any.whl (119 kB)
> 
> Collecting jupyter-console
> 
> Using cached jupyter\_console-6.2.0-py3-none-any.whl (22 kB)
> 
> Collecting nbconvert
> 
> Using cached nbconvert-6.0.7-py3-none-any.whl (552 kB)
> 
> Collecting qtconsole
> 
> Using cached qtconsole-5.0.1-py3-none-any.whl (118 kB)
> 
> Collecting nbformat\>=4.2.0
> 
> Using cached nbformat-5.0.8-py3-none-any.whl (172 kB)
> 
> Collecting traitlets\>=4.3.1
> 
> Using cached traitlets-4.3.3-py2.py3-none-any.whl (75 kB)
> 
> Collecting ipython\>=4.0.0; python\_version \>= “3.3”
> 
> Using cached ipython-7.16.1-py3-none-any.whl (785 kB)
> 
> Collecting widgetsnbextension~=3.5.0
> 
> Using cached widgetsnbextension-3.5.1-py2.py3-none-any.whl (2.2 MB)
> 
> Requirement already satisfied: numpy\>=1.15.4 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from pandas) (1.19.1)
> 
> Collecting pytz\>=2017.2
> 
> Using cached pytz-2020.4-py2.py3-none-any.whl (509 kB)
> 
> Collecting python-dateutil\>=2.7.3
> 
> Using cached python\_dateutil-2.8.1-py2.py3-none-any.whl (227 kB)
> 
> Collecting orjson
> 
> Using cached orjson-3.4.6-cp36-cp36m-macosx\_10\_7\_x86\_64.whl (231 kB)
> 
> Requirement already satisfied: pillow\>=6.0 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from ipycanvas) (8.0.1)
> 
> Collecting Send2Trash
> 
> Using cached Send2Trash-1.5.0-py3-none-any.whl (12 kB)
> 
> Collecting terminado\>=0.8.3
> 
> Using cached terminado-0.9.1-py3-none-any.whl (13 kB)
> 
> Collecting pyzmq\>=17
> 
> Using cached pyzmq-20.0.0-cp36-cp36m-macosx\_10\_9\_intel.whl (1.4 MB)
> 
> Collecting jupyter-client\>=5.3.4
> 
> Using cached jupyter\_client-6.1.7-py3-none-any.whl (108 kB)
> 
> Requirement already satisfied: argon2-cffi in ./Slicer.app/Contents/Extensions-29402/SlicerJupyter/lib/python3.6/site-packages (from notebook-\>jupyter) (20.1.0)
> 
> Collecting tornado\>=5.0
> 
> Using cached tornado-6.1-cp36-cp36m-macosx\_10\_9\_x86\_64.whl (416 kB)
> 
> Collecting ipython-genutils
> 
> Using cached ipython\_genutils-0.2.0-py2.py3-none-any.whl (26 kB)
> 
> Collecting prometheus-client
> 
> Using cached prometheus\_client-0.9.0-py2.py3-none-any.whl (53 kB)
> 
> Collecting jinja2
> 
> Using cached Jinja2-2.11.2-py2.py3-none-any.whl (125 kB)
> 
> Collecting jupyter-core\>=4.6.1
> 
> Using cached jupyter\_core-4.7.0-py3-none-any.whl (82 kB)
> 
> Collecting appnope; platform\_system == “Darwin”
> 
> Using cached appnope-0.1.2-py2.py3-none-any.whl (4.3 kB)
> 
> Collecting prompt-toolkit!=3.0.0,!=3.0.1,\<3.1.0,\>=2.0.0
> 
> Using cached prompt\_toolkit-3.0.8-py3-none-any.whl (355 kB)
> 
> Requirement already satisfied: pygments in ./Slicer.app/Contents/Extensions-29402/SlicerJupyter/lib/python3.6/site-packages (from jupyter-console-\>jupyter) (2.4.1)
> 
> Processing /Users/jon/Library/Caches/pip/wheels/12/12/89/fe63ac4d6ee6440daab4db77b78c63f7f192b700f844b6639f/pandocfilters-1.4.3-py3-none-any.whl
> 
> Collecting nbclient\<0.6.0,\>=0.5.0
> 
> Using cached nbclient-0.5.1-py3-none-any.whl (65 kB)
> 
> Collecting testpath
> 
> Using cached testpath-0.4.4-py2.py3-none-any.whl (163 kB)
> 
> Collecting jupyterlab-pygments
> 
> Using cached jupyterlab\_pygments-0.1.2-py2.py3-none-any.whl (4.6 kB)
> 
> Collecting defusedxml
> 
> Using cached defusedxml-0.6.0-py2.py3-none-any.whl (23 kB)
> 
> Collecting entrypoints\>=0.2.2
> 
> Using cached entrypoints-0.3-py2.py3-none-any.whl (11 kB)
> 
> Collecting bleach
> 
> Using cached bleach-3.2.1-py2.py3-none-any.whl (145 kB)
> 
> Collecting mistune\<2,\>=0.8.1
> 
> Using cached mistune-0.8.4-py2.py3-none-any.whl (16 kB)
> 
> Collecting qtpy
> 
> Using cached QtPy-1.9.0-py2.py3-none-any.whl (54 kB)
> 
> Collecting jsonschema!=2.5.0,\>=2.4
> 
> Using cached jsonschema-3.2.0-py2.py3-none-any.whl (56 kB)
> 
> Collecting decorator
> 
> Using cached decorator-4.4.2-py2.py3-none-any.whl (9.2 kB)
> 
> Requirement already satisfied: six in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from traitlets\>=4.3.1-\>ipywidgets) (1.15.0)
> 
> Collecting pexpect; sys\_platform != “win32”
> 
> Using cached pexpect-4.8.0-py2.py3-none-any.whl (59 kB)
> 
> Collecting pickleshare
> 
> Using cached pickleshare-0.7.5-py2.py3-none-any.whl (6.9 kB)
> 
> Collecting backcall
> 
> Using cached backcall-0.2.0-py2.py3-none-any.whl (11 kB)
> 
> Requirement already satisfied: jedi\>=0.10 in ./Slicer.app/Contents/Extensions-29402/SlicerJupyter/lib/python3.6/site-packages (from ipython\>=4.0.0; python\_version \>= “3.3”-\>ipywidgets) (0.17.0)
> 
> Requirement already satisfied: setuptools\>=18.5 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from ipython\>=4.0.0; python\_version \>= “3.3”-\>ipywidgets) (49.2.0)
> 
> Collecting ptyprocess; os\_name != “nt”
> 
> Using cached ptyprocess-0.6.0-py2.py3-none-any.whl (39 kB)
> 
> Requirement already satisfied: cffi\>=1.0.0 in ./Slicer.app/Contents/Extensions-29402/SlicerJupyter/lib/python3.6/site-packages (from argon2-cffi-\>notebook-\>jupyter) (1.14.4)
> 
> Collecting MarkupSafe\>=0.23
> 
> Using cached MarkupSafe-1.1.1-cp36-cp36m-macosx\_10\_6\_intel.whl (18 kB)
> 
> Collecting wcwidth
> 
> Using cached wcwidth-0.2.5-py2.py3-none-any.whl (30 kB)
> 
> Collecting nest-asyncio
> 
> Using cached nest\_asyncio-1.4.3-py3-none-any.whl (5.3 kB)
> 
> Collecting async-generator
> 
> Using cached async\_generator-1.10-py3-none-any.whl (18 kB)
> 
> Requirement already satisfied: packaging in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from bleach-\>nbconvert-\>jupyter) (20.4)
> 
> Collecting webencodings
> 
> Using cached webencodings-0.5.1-py2.py3-none-any.whl (11 kB)
> 
> Collecting attrs\>=17.4.0
> 
> Using cached attrs-20.3.0-py2.py3-none-any.whl (49 kB)
> 
> Collecting importlib-metadata; python\_version \< “3.8”
> 
> Using cached importlib\_metadata-3.3.0-py3-none-any.whl (10 kB)
> 
> Processing /Users/jon/Library/Caches/pip/wheels/34/13/19/294da8e11bce7e563afee51251b9fa878185e14f4b5caf00cb/pyrsistent-0.17.3-cp36-cp36m-macosx\_10\_13\_x86\_64.whl
> 
> Requirement already satisfied: parso\>=0.7.0 in ./Slicer.app/Contents/Extensions-29402/SlicerJupyter/lib/python3.6/site-packages (from jedi\>=0.10-\>ipython\>=4.0.0; python\_version \>= “3.3”-\>ipywidgets) (0.7.1)
> 
> Requirement already satisfied: pycparser in ./Slicer.app/Contents/Extensions-29402/SlicerJupyter/lib/python3.6/site-packages (from cffi\>=1.0.0-\>argon2-cffi-\>notebook-\>jupyter) (2.20)
> 
> Requirement already satisfied: pyparsing\>=2.0.2 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from packaging-\>bleach-\>nbconvert-\>jupyter) (2.4.7)
> 
> Collecting zipp\>=0.5
> 
> Using cached zipp-3.4.0-py3-none-any.whl (5.2 kB)
> 
> Collecting typing-extensions\>=3.6.4; python\_version \< “3.8”
> 
> Using cached typing\_extensions-3.7.4.3-py3-none-any.whl (22 kB)
> 
> Installing collected packages: Send2Trash, ptyprocess, tornado, terminado, pyzmq, python-dateutil, decorator, ipython-genutils, traitlets, jupyter-core, jupyter-client, appnope, wcwidth, prompt-toolkit, pexpect, pickleshare, backcall, ipython, ipykernel, pandocfilters, attrs, zipp, typing-extensions, importlib-metadata, pyrsistent, jsonschema, nbformat, nest-asyncio, async-generator, nbclient, testpath, jupyterlab-pygments, defusedxml, MarkupSafe, jinja2, entrypoints, webencodings, bleach, mistune, nbconvert, prometheus-client, notebook, jupyter-console, widgetsnbextension, ipywidgets, qtpy, qtconsole, jupyter, pytz, pandas, ipyevents, orjson, ipycanvas
> 
> Successfully installed MarkupSafe-1.1.1 Send2Trash-1.5.0 appnope-0.1.2 async-generator-1.10 attrs-20.3.0 backcall-0.2.0 bleach-3.2.1 decorator-4.4.2 defusedxml-0.6.0 entrypoints-0.3 importlib-metadata-3.3.0 ipycanvas-0.8.0 ipyevents-0.8.1 ipykernel-5.4.2 ipython-7.16.1 ipython-genutils-0.2.0 ipywidgets-7.5.1 jinja2-2.11.2 jsonschema-3.2.0 jupyter-1.0.0 jupyter-client-6.1.7 jupyter-console-6.2.0 jupyter-core-4.7.0 jupyterlab-pygments-0.1.2 mistune-0.8.4 nbclient-0.5.1 nbconvert-6.0.7 nbformat-5.0.8 nest-asyncio-1.4.3 notebook-6.1.5 orjson-3.4.6 pandas-1.1.5 pandocfilters-1.4.3 pexpect-4.8.0 pickleshare-0.7.5 prometheus-client-0.9.0 prompt-toolkit-3.0.8 ptyprocess-0.6.0 pyrsistent-0.17.3 python-dateutil-2.8.1 pytz-2020.4 pyzmq-20.0.0 qtconsole-5.0.1 qtpy-1.9.0 terminado-0.9.1 testpath-0.4.4 tornado-6.1 traitlets-4.3.3 typing-extensions-3.7.4.3 wcwidth-0.2.5 webencodings-0.5.1 widgetsnbextension-3.5.1 zipp-3.4.0
> 
> WARNING: You are using pip version 20.1.1; however, version 20.3.3 is available.
> 
> You should consider upgrading via the ‘/Applications/Slicer.app/Contents/bin/./python-real -m pip install --upgrade pip’ command.
> 
> Enabling notebook extension jupyter-js-widgets/extension…
> 
> - Validating: e[32mOKe[0m
> 
> Enabling notebook extension ipyevents/extension…
> 
> - Validating: e[32mOKe[0m
> 
> Installed kernelspec slicer-4.11 in /Users/jon/Library/Jupyter/kernels/slicer-4.11
> 
> > > > pip\_install(‘jupyterlab’)
> 
> Collecting jupyterlab Using cached jupyterlab-2.2.9-py3-none-any.whl (7.9 MB)
> 
> Collecting jupyterlab-server\<2.0,\>=1.1.5
> 
> Using cached jupyterlab\_server-1.2.0-py3-none-any.whl (29 kB)
> 
> Requirement already satisfied: tornado!=6.0.0,!=6.0.1,!=6.0.2 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from jupyterlab) (6.1)
> 
> Requirement already satisfied: jinja2\>=2.10 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from jupyterlab) (2.11.2)
> 
> Requirement already satisfied: notebook\>=4.3.1 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from jupyterlab) (6.1.5)
> 
> Requirement already satisfied: jsonschema\>=3.0.1 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from jupyterlab-server\<2.0,\>=1.1.5-\>jupyterlab) (3.2.0)
> 
> Collecting json5
> 
> Using cached json5-0.9.5-py2.py3-none-any.whl (17 kB)
> 
> Requirement already satisfied: requests in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from jupyterlab-server\<2.0,\>=1.1.5-\>jupyterlab) (2.24.0)
> 
> Requirement already satisfied: MarkupSafe\>=0.23 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from jinja2\>=2.10-\>jupyterlab) (1.1.1)
> 
> Requirement already satisfied: nbformat in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from notebook\>=4.3.1-\>jupyterlab) (5.0.8)
> 
> Requirement already satisfied: pyzmq\>=17 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from notebook\>=4.3.1-\>jupyterlab) (20.0.0)
> 
> Requirement already satisfied: ipython-genutils in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from notebook\>=4.3.1-\>jupyterlab) (0.2.0)
> 
> Requirement already satisfied: nbconvert in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from notebook\>=4.3.1-\>jupyterlab) (6.0.7)
> 
> Requirement already satisfied: ipykernel in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from notebook\>=4.3.1-\>jupyterlab) (5.4.2)
> 
> Requirement already satisfied: jupyter-client\>=5.3.4 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from notebook\>=4.3.1-\>jupyterlab) (6.1.7)
> 
> Requirement already satisfied: Send2Trash in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from notebook\>=4.3.1-\>jupyterlab) (1.5.0)
> 
> Requirement already satisfied: argon2-cffi in ./Slicer.app/Contents/Extensions-29402/SlicerJupyter/lib/python3.6/site-packages (from notebook\>=4.3.1-\>jupyterlab) (20.1.0)
> 
> Requirement already satisfied: prometheus-client in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from notebook\>=4.3.1-\>jupyterlab) (0.9.0)
> 
> Requirement already satisfied: terminado\>=0.8.3 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from notebook\>=4.3.1-\>jupyterlab) (0.9.1)
> 
> Requirement already satisfied: traitlets\>=4.2.1 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from notebook\>=4.3.1-\>jupyterlab) (4.3.3)
> 
> Requirement already satisfied: jupyter-core\>=4.6.1 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from notebook\>=4.3.1-\>jupyterlab) (4.7.0)
> 
> Requirement already satisfied: pyrsistent\>=0.14.0 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from jsonschema\>=3.0.1-\>jupyterlab-server\<2.0,\>=1.1.5-\>jupyterlab) (0.17.3)
> 
> Requirement already satisfied: six\>=1.11.0 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from jsonschema\>=3.0.1-\>jupyterlab-server\<2.0,\>=1.1.5-\>jupyterlab) (1.15.0)
> 
> Requirement already satisfied: importlib-metadata; python\_version \< “3.8” in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from jsonschema\>=3.0.1-\>jupyterlab-server\<2.0,\>=1.1.5-\>jupyterlab) (3.3.0)
> 
> Requirement already satisfied: setuptools in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from jsonschema\>=3.0.1-\>jupyterlab-server\<2.0,\>=1.1.5-\>jupyterlab) (49.2.0)
> 
> Requirement already satisfied: attrs\>=17.4.0 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from jsonschema\>=3.0.1-\>jupyterlab-server\<2.0,\>=1.1.5-\>jupyterlab) (20.3.0)
> 
> Requirement already satisfied: certifi\>=2017.4.17 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from requests-\>jupyterlab-server\<2.0,\>=1.1.5-\>jupyterlab) (2020.6.20)
> 
> Requirement already satisfied: chardet\<4,\>=3.0.2 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from requests-\>jupyterlab-server\<2.0,\>=1.1.5-\>jupyterlab) (3.0.4)
> 
> Requirement already satisfied: urllib3!=1.25.0,!=1.25.1,\<1.26,\>=1.21.1 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from requests-\>jupyterlab-server\<2.0,\>=1.1.5-\>jupyterlab) (1.25.10)
> 
> Requirement already satisfied: idna\<3,\>=2.5 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from requests-\>jupyterlab-server\<2.0,\>=1.1.5-\>jupyterlab) (2.10)
> 
> Requirement already satisfied: bleach in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from nbconvert-\>notebook\>=4.3.1-\>jupyterlab) (3.2.1)
> 
> Requirement already satisfied: pandocfilters\>=1.4.1 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from nbconvert-\>notebook\>=4.3.1-\>jupyterlab) (1.4.3)
> 
> Requirement already satisfied: mistune\<2,\>=0.8.1 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from nbconvert-\>notebook\>=4.3.1-\>jupyterlab) (0.8.4)
> 
> Requirement already satisfied: jupyterlab-pygments in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from nbconvert-\>notebook\>=4.3.1-\>jupyterlab) (0.1.2)
> 
> Requirement already satisfied: pygments\>=2.4.1 in ./Slicer.app/Contents/Extensions-29402/SlicerJupyter/lib/python3.6/site-packages (from nbconvert-\>notebook\>=4.3.1-\>jupyterlab) (2.4.1)
> 
> Requirement already satisfied: entrypoints\>=0.2.2 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from nbconvert-\>notebook\>=4.3.1-\>jupyterlab) (0.3)
> 
> Requirement already satisfied: defusedxml in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from nbconvert-\>notebook\>=4.3.1-\>jupyterlab) (0.6.0)
> 
> Requirement already satisfied: nbclient\<0.6.0,\>=0.5.0 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from nbconvert-\>notebook\>=4.3.1-\>jupyterlab) (0.5.1)
> 
> Requirement already satisfied: testpath in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from nbconvert-\>notebook\>=4.3.1-\>jupyterlab) (0.4.4)
> 
> Requirement already satisfied: appnope; platform\_system == “Darwin” in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from ipykernel-\>notebook\>=4.3.1-\>jupyterlab) (0.1.2)
> 
> Requirement already satisfied: ipython\>=5.0.0 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from ipykernel-\>notebook\>=4.3.1-\>jupyterlab) (7.16.1)
> 
> Requirement already satisfied: python-dateutil\>=2.1 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from jupyter-client\>=5.3.4-\>notebook\>=4.3.1-\>jupyterlab) (2.8.1)
> 
> Requirement already satisfied: cffi\>=1.0.0 in ./Slicer.app/Contents/Extensions-29402/SlicerJupyter/lib/python3.6/site-packages (from argon2-cffi-\>notebook\>=4.3.1-\>jupyterlab) (1.14.4)
> 
> Requirement already satisfied: ptyprocess; os\_name != “nt” in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from terminado\>=0.8.3-\>notebook\>=4.3.1-\>jupyterlab) (0.6.0)
> 
> Requirement already satisfied: decorator in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from traitlets\>=4.2.1-\>notebook\>=4.3.1-\>jupyterlab) (4.4.2)
> 
> Requirement already satisfied: typing-extensions\>=3.6.4; python\_version \< “3.8” in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from importlib-metadata; python\_version \< “3.8”-\>jsonschema\>=3.0.1-\>jupyterlab-server\<2.0,\>=1.1.5-\>jupyterlab) (3.7.4.3)
> 
> Requirement already satisfied: zipp\>=0.5 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from importlib-metadata; python\_version \< “3.8”-\>jsonschema\>=3.0.1-\>jupyterlab-server\<2.0,\>=1.1.5-\>jupyterlab) (3.4.0)
> 
> Requirement already satisfied: packaging in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from bleach-\>nbconvert-\>notebook\>=4.3.1-\>jupyterlab) (20.4)
> 
> Requirement already satisfied: webencodings in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from bleach-\>nbconvert-\>notebook\>=4.3.1-\>jupyterlab) (0.5.1)
> 
> Requirement already satisfied: async-generator in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from nbclient\<0.6.0,\>=0.5.0-\>nbconvert-\>notebook\>=4.3.1-\>jupyterlab) (1.10)
> 
> Requirement already satisfied: nest-asyncio in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from nbclient\<0.6.0,\>=0.5.0-\>nbconvert-\>notebook\>=4.3.1-\>jupyterlab) (1.4.3)
> 
> Requirement already satisfied: backcall in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from ipython\>=5.0.0-\>ipykernel-\>notebook\>=4.3.1-\>jupyterlab) (0.2.0)
> 
> Requirement already satisfied: pexpect; sys\_platform != “win32” in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from ipython\>=5.0.0-\>ipykernel-\>notebook\>=4.3.1-\>jupyterlab) (4.8.0)
> 
> Requirement already satisfied: jedi\>=0.10 in ./Slicer.app/Contents/Extensions-29402/SlicerJupyter/lib/python3.6/site-packages (from ipython\>=5.0.0-\>ipykernel-\>notebook\>=4.3.1-\>jupyterlab) (0.17.0)
> 
> Requirement already satisfied: pickleshare in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from ipython\>=5.0.0-\>ipykernel-\>notebook\>=4.3.1-\>jupyterlab) (0.7.5)
> 
> Requirement already satisfied: prompt-toolkit!=3.0.0,!=3.0.1,\<3.1.0,\>=2.0.0 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from ipython\>=5.0.0-\>ipykernel-\>notebook\>=4.3.1-\>jupyterlab) (3.0.8)
> 
> Requirement already satisfied: pycparser in ./Slicer.app/Contents/Extensions-29402/SlicerJupyter/lib/python3.6/site-packages (from cffi\>=1.0.0-\>argon2-cffi-\>notebook\>=4.3.1-\>jupyterlab) (2.20)
> 
> Requirement already satisfied: pyparsing\>=2.0.2 in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from packaging-\>bleach-\>nbconvert-\>notebook\>=4.3.1-\>jupyterlab) (2.4.7)
> 
> Requirement already satisfied: parso\>=0.7.0 in ./Slicer.app/Contents/Extensions-29402/SlicerJupyter/lib/python3.6/site-packages (from jedi\>=0.10-\>ipython\>=5.0.0-\>ipykernel-\>notebook\>=4.3.1-\>jupyterlab) (0.7.1)
> 
> Requirement already satisfied: wcwidth in ./Slicer.app/Contents/lib/Python/lib/python3.6/site-packages (from prompt-toolkit!=3.0.0,!=3.0.1,\<3.1.0,\>=2.0.0-\>ipython\>=5.0.0-\>ipykernel-\>notebook\>=4.3.1-\>jupyterlab) (0.2.5)
> 
> Installing collected packages: json5, jupyterlab-server, jupyterlab
> 
> WARNING: The script pyjson5 is installed in ‘/Applications/Slicer.app/Contents/lib/Python/bin’ which is not on PATH.
> 
> Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
> 
> WARNING: The scripts jlpm, jupyter-lab, jupyter-labextension and jupyter-labhub are installed in ‘/Applications/Slicer.app/Contents/lib/Python/bin’ which is not on PATH.
> 
> Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
> 
> Successfully installed json5-0.9.5 jupyterlab-2.2.9 jupyterlab-server-1.2.0
> 
> WARNING: You are using pip version 20.1.1; however, version 20.3.3 is available.
> 
> You should consider upgrading via the ‘/Applications/Slicer.app/Contents/bin/./python-real -m pip install --upgrade pip’ command.

> jon@Jonathans-MBP ~ % /Applications/Slicer.app/Contents/bin/./PythonSlicer -m pip install --upgrade pip  
> Collecting pip  
> Downloading pip-20.3.3-py2.py3-none-any.whl (1.5 MB)  
> |████████████████████████████████| 1.5 MB 3.5 MB/s  
> Installing collected packages: pip  
> Attempting uninstall: pip  
> Found existing installation: pip 20.1.1  
> Uninstalling pip-20.1.1:  
> Successfully uninstalled pip-20.1.1  
> WARNING: The scripts pip, pip3 and pip3.6 are installed in ‘/Applications/Slicer.app/Contents/lib/Python/bin’ which is not on PATH.  
> Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.  
> Successfully installed pip-20.3.3

---

_[View the full topic](https://discourse.slicer.org/t/problems-running-slicerjupyter-on-macos/15082)._