[MacPorts] #62660: py39-jupyterlab: jupyter_packaging version mismatch

MacPorts noreply at macports.org
Thu Apr 8 13:13:02 UTC 2021


#62660: py39-jupyterlab: jupyter_packaging version mismatch
---------------------+---------------------------
 Reporter:  jsalort  |      Owner:  (none)
     Type:  defect   |     Status:  new
 Priority:  Normal   |  Milestone:
Component:  ports    |    Version:  2.6.4
 Keywords:           |       Port:  py-jupyterlab
---------------------+---------------------------
 Jupyterlab refuses to launch due to jupyter_packaging version mismatch.
 I get the same result with jupyter-3.8 or jupyter-3.9.
 I don't know if it matters, but I selected the py39 version of all
 installed packages with port select.


 {{{
 % port version
 Version: 2.6.4
 % port installed "py39-jupyter*"
 The following ports are currently installed:
   py39-jupyter @1.0.0_1 (active)
   py39-jupyter_client @6.1.12_0 (active)
   py39-jupyter_console @6.4.0_0 (active)
   py39-jupyter_core @4.7.1_0 (active)
   py39-jupyter_packaging @0.8.1_0 (active)
   py39-jupyter_server @1.5.1_0 (active)
   py39-jupyter_sphinx @0.3.2_0 (active)
   py39-jupyterlab @3.0.12_0 (active)
   py39-jupyterlab_pygments @0.1.2_0 (active)
   py39-jupyterlab_server @2.3.0_0
   py39-jupyterlab_server @2.4.0_0 (active)
 }}}

 Here is the result while trying to launch jupyter lab
 {{{
 % jupyter-3.9 lab
 Traceback (most recent call last):
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/pkg_resources/__init__.py", line 568, in _build_master
     ws.require(__requires__)
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/pkg_resources/__init__.py", line 886, in require
     needed = self.resolve(parse_requirements(requirements))
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/pkg_resources/__init__.py", line 777, in resolve
     raise VersionConflict(dist, req).with_context(dependent_req)
 pkg_resources.ContextualVersionConflict: (jupyter-packaging 0.8.1
 (/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages), Requirement.parse('jupyter_packaging~=0.7.3'),
 {'jupyterlab'})

 During handling of the above exception, another exception occurred:

 Traceback (most recent call last):
   File "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/bin
 /jupyter-lab", line 33, in <module>
     sys.exit(load_entry_point('jupyterlab==3.0.12', 'console_scripts',
 'jupyter-lab')())
   File "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/bin
 /jupyter-lab", line 25, in importlib_load_entry_point
     return next(matches).load()
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/importlib/metadata.py",
 line 77, in load
     module = import_module(match.group('module'))
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/importlib/__init__.py",
 line 127, in import_module
     return _bootstrap._gcd_import(name[level:], package, level)
   File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
   File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
   File "<frozen importlib._bootstrap>", line 972, in
 _find_and_load_unlocked
   File "<frozen importlib._bootstrap>", line 228, in
 _call_with_frames_removed
   File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
   File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
   File "<frozen importlib._bootstrap>", line 986, in
 _find_and_load_unlocked
   File "<frozen importlib._bootstrap>", line 680, in _load_unlocked
   File "<frozen importlib._bootstrap_external>", line 790, in exec_module
   File "<frozen importlib._bootstrap>", line 228, in
 _call_with_frames_removed
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/jupyterlab/__init__.py", line 7, in <module>
     from .labapp import LabApp
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/jupyterlab/labapp.py", line 15, in <module>
     from jupyterlab_server import slugify, WORKSPACE_EXTENSION
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/jupyterlab_server/__init__.py", line 4, in <module>
     from .app import LabServerApp
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/jupyterlab_server/app.py", line 11, in <module>
     from .handlers import LabConfig, add_handlers
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/jupyterlab_server/handlers.py", line 19, in <module>
     from .translations_handler import TranslationsHandler
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/jupyterlab_server/translations_handler.py", line 16, in
 <module>
     from .translation_utils import get_language_pack, get_language_packs,
 is_valid_locale, translator
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/jupyterlab_server/translation_utils.py", line 15, in
 <module>
     import pkg_resources
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/pkg_resources/__init__.py", line 3243, in <module>
     def _initialize_master_working_set():
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/pkg_resources/__init__.py", line 3226, in _call_aside
     f(*args, **kwargs)
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/pkg_resources/__init__.py", line 3255, in
 _initialize_master_working_set
     working_set = WorkingSet._build_master()
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/pkg_resources/__init__.py", line 570, in _build_master
     return cls._build_from_requirements(__requires__)
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/pkg_resources/__init__.py", line 583, in
 _build_from_requirements
     dists = ws.resolve(reqs, Environment())
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/pkg_resources/__init__.py", line 772, in resolve
     raise DistributionNotFound(req, requirers)
 pkg_resources.DistributionNotFound: The 'jupyter_packaging~=0.7.3'
 distribution was not found and is required by jupyterlab
 }}}

 Other jupyter commands, such as `jupyter-3.9 console` or `jupyter-3.9
 notebook` do work:
 {{{
 % jupyter-3.9 console
 Jupyter console 6.4.0

 Python 3.9.4 (default, Apr  6 2021, 11:23:37)
 Type 'copyright', 'credits' or 'license' for more information
 IPython 7.22.0 -- An enhanced Interactive Python. Type '?' for help.

 In [1]:
 }}}

 I am sure that it used to work, but I do not know when it stopped working.
 The installed version of jupyter_packaging is newer than the asked 0.7.3,
 so I do not know why jupyter lab complains.
 Except if it requires the one specific version ? In that case, the port
 file should block the version of jupyter_packaging somehow ?

-- 
Ticket URL: <https://trac.macports.org/ticket/62660>
MacPorts <https://www.macports.org/>
Ports system for macOS


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