2022-10-25T15:55:24,512 Created temporary directory: /tmp/pip-ephem-wheel-cache-20xzflsp
2022-10-25T15:55:24,514 Created temporary directory: /tmp/pip-build-tracker-0j1x4v37
2022-10-25T15:55:24,514 Initialized build tracking at /tmp/pip-build-tracker-0j1x4v37
2022-10-25T15:55:24,515 Created build tracker: /tmp/pip-build-tracker-0j1x4v37
2022-10-25T15:55:24,515 Entered build tracker: /tmp/pip-build-tracker-0j1x4v37
2022-10-25T15:55:24,516 Created temporary directory: /tmp/pip-wheel-una69d9y
2022-10-25T15:55:24,519 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453
2022-10-25T15:55:24,521 Created temporary directory: /tmp/pip-ephem-wheel-cache-4uinwuem
2022-10-25T15:55:24,546 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-10-25T15:55:24,550 2 location(s) to search for versions of jupyterlab-pyflyby:
2022-10-25T15:55:24,550 * https://pypi.org/simple/jupyterlab-pyflyby/
2022-10-25T15:55:24,550 * https://www.piwheels.org/simple/jupyterlab-pyflyby/
2022-10-25T15:55:24,550 Fetching project page and analyzing links: https://pypi.org/simple/jupyterlab-pyflyby/
2022-10-25T15:55:24,550 Getting page https://pypi.org/simple/jupyterlab-pyflyby/
2022-10-25T15:55:24,552 Found index url https://pypi.org/simple
2022-10-25T15:55:24,612 Fetched page https://pypi.org/simple/jupyterlab-pyflyby/ as application/vnd.pypi.simple.v1+json
2022-10-25T15:55:24,616   Found link https://files.pythonhosted.org/packages/3d/c1/1231cb8345cab8b1d9d61f3dfdb48d30088ff9c10a2ce4aea0e586b3f752/jupyterlab_pyflyby-3.0.0.tar.gz (from https://pypi.org/simple/jupyterlab-pyflyby/), version: 3.0.0
2022-10-25T15:55:24,616   Skipping link: No binaries permitted for jupyterlab-pyflyby: https://files.pythonhosted.org/packages/70/7e/4df7dc545f165cde0d831d0ca517d2b8cae65775acb5886cc550eebf1c23/jupyterlab_pyflyby-3.0.1-py3-none-any.whl (from https://pypi.org/simple/jupyterlab-pyflyby/)
2022-10-25T15:55:24,617   Found link https://files.pythonhosted.org/packages/f0/0d/852475c7bf372ca337473af5495b871499220d58cffad40d166be9ae866f/jupyterlab_pyflyby-3.0.1.tar.gz (from https://pypi.org/simple/jupyterlab-pyflyby/), version: 3.0.1
2022-10-25T15:55:24,617   Skipping link: No binaries permitted for jupyterlab-pyflyby: https://files.pythonhosted.org/packages/f5/95/bc724807147a46948c4000095193ec717c46bd4fccf6611258c737240705/jupyterlab_pyflyby-4.0.0-py3-none-any.whl (from https://pypi.org/simple/jupyterlab-pyflyby/) (requires-python:>=3.7)
2022-10-25T15:55:24,618   Found link https://files.pythonhosted.org/packages/05/13/56cbbde4b60e892dcada02d9fe443fe24b419b8857be7ff65a0359926c7d/jupyterlab_pyflyby-4.0.0.tar.gz (from https://pypi.org/simple/jupyterlab-pyflyby/) (requires-python:>=3.7), version: 4.0.0
2022-10-25T15:55:24,618   Skipping link: No binaries permitted for jupyterlab-pyflyby: https://files.pythonhosted.org/packages/ff/0a/61e8beb168e6508a25535cbf70b48e12d67179e77a605035a17d5d3649e6/jupyterlab_pyflyby-4.1.0-py3-none-any.whl (from https://pypi.org/simple/jupyterlab-pyflyby/) (requires-python:>=3.7)
2022-10-25T15:55:24,619   Found link https://files.pythonhosted.org/packages/f9/1a/86477bfe23e23b7841c43c91fadb59df6f6fa94ca41f916eb0015f089c71/jupyterlab_pyflyby-4.1.0.tar.gz (from https://pypi.org/simple/jupyterlab-pyflyby/) (requires-python:>=3.7), version: 4.1.0
2022-10-25T15:55:24,619   Skipping link: No binaries permitted for jupyterlab-pyflyby: https://files.pythonhosted.org/packages/b0/f3/613f42bd7f9521fe349e871cff512b1375c79346813ab28bd1a1a173cf79/jupyterlab_pyflyby-4.1.1-py3-none-any.whl (from https://pypi.org/simple/jupyterlab-pyflyby/) (requires-python:>=3.7)
2022-10-25T15:55:24,620   Found link https://files.pythonhosted.org/packages/59/63/4aad2e9332f894d7a9fa0b075bd2ce8637f8b22e32197343321398e1801a/jupyterlab_pyflyby-4.1.1.tar.gz (from https://pypi.org/simple/jupyterlab-pyflyby/) (requires-python:>=3.7), version: 4.1.1
2022-10-25T15:55:24,621   Skipping link: No binaries permitted for jupyterlab-pyflyby: https://files.pythonhosted.org/packages/26/4c/2421b988dd5fc8d2d9072f9776a562507761625b5340abc62751acaa1a9b/jupyterlab_pyflyby-4.2.0-py3-none-any.whl (from https://pypi.org/simple/jupyterlab-pyflyby/) (requires-python:>=3.7)
2022-10-25T15:55:24,621   Found link https://files.pythonhosted.org/packages/e7/aa/2611e9865e6ee6740991f0ae109134396b9836330e5e319d04b84be1c2b7/jupyterlab_pyflyby-4.2.0.tar.gz (from https://pypi.org/simple/jupyterlab-pyflyby/) (requires-python:>=3.7), version: 4.2.0
2022-10-25T15:55:24,622 Fetching project page and analyzing links: https://www.piwheels.org/simple/jupyterlab-pyflyby/
2022-10-25T15:55:24,622 Getting page https://www.piwheels.org/simple/jupyterlab-pyflyby/
2022-10-25T15:55:24,623 Found index url https://www.piwheels.org/simple
2022-10-25T15:55:25,296 Fetched page https://www.piwheels.org/simple/jupyterlab-pyflyby/ as text/html
2022-10-25T15:55:25,300   Skipping link: No binaries permitted for jupyterlab-pyflyby: https://www.piwheels.org/simple/jupyterlab-pyflyby/jupyterlab_pyflyby-4.0.0-py3-none-any.whl#sha256=b40f79c40dcb5a7233f46e057cd32b3bd832449bfc82fa381b9b4667e12ddfea (from https://www.piwheels.org/simple/jupyterlab-pyflyby/) (requires-python:>=3.7)
2022-10-25T15:55:25,300   Skipping link: No binaries permitted for jupyterlab-pyflyby: https://www.piwheels.org/simple/jupyterlab-pyflyby/jupyterlab_pyflyby-3.0.1-py3-none-any.whl#sha256=ea0aea0cedad5348a7dc913972fd157ff3682362c09be2cc58e5918bda0e77d4 (from https://www.piwheels.org/simple/jupyterlab-pyflyby/)
2022-10-25T15:55:25,301 Skipping link: not a file: https://www.piwheels.org/simple/jupyterlab-pyflyby/
2022-10-25T15:55:25,301 Skipping link: not a file: https://pypi.org/simple/jupyterlab-pyflyby/
2022-10-25T15:55:25,347 Given no hashes to check 1 links for project 'jupyterlab-pyflyby': discarding no candidates
2022-10-25T15:55:25,387 Collecting jupyterlab-pyflyby==4.2.0
2022-10-25T15:55:25,390   Created temporary directory: /tmp/pip-unpack-d3jtzfu8
2022-10-25T15:55:25,438   Downloading jupyterlab_pyflyby-4.2.0.tar.gz (104 kB)
2022-10-25T15:55:25,557   Added jupyterlab-pyflyby==4.2.0 from https://files.pythonhosted.org/packages/e7/aa/2611e9865e6ee6740991f0ae109134396b9836330e5e319d04b84be1c2b7/jupyterlab_pyflyby-4.2.0.tar.gz to build tracker '/tmp/pip-build-tracker-0j1x4v37'
2022-10-25T15:55:25,561   Created temporary directory: /tmp/pip-build-env-xd4l070s
2022-10-25T15:55:25,569   Installing build dependencies: started
2022-10-25T15:55:25,570   Running command pip subprocess to install build dependencies
2022-10-25T15:55:26,760   Using pip 22.3 from /usr/local/lib/python3.9/dist-packages/pip (python 3.9)
2022-10-25T15:55:27,124   DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453
2022-10-25T15:55:27,148   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-10-25T15:55:29,456   Collecting jupyter_packaging<2,~=0.9
2022-10-25T15:55:29,497     Downloading https://www.piwheels.org/simple/jupyter-packaging/jupyter_packaging-0.12.3-py3-none-any.whl (15 kB)
2022-10-25T15:55:31,740   Collecting jupyterlab~=3.0
2022-10-25T15:55:32,593     Using cached https://www.piwheels.org/simple/jupyterlab/jupyterlab-3.5.0-py3-none-any.whl (8.8 MB)
2022-10-25T15:55:32,985   Collecting deprecation
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2022-10-25T15:55:33,214   Collecting tomlkit
2022-10-25T15:55:33,233     Using cached https://www.piwheels.org/simple/tomlkit/tomlkit-0.11.5-py3-none-any.whl (35 kB)
2022-10-25T15:55:33,441   Collecting wheel
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2022-10-25T15:55:34,799   Collecting setuptools>=60.2.0
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2022-10-25T15:55:35,169   Collecting packaging
2022-10-25T15:55:35,199     Using cached https://www.piwheels.org/simple/packaging/packaging-21.3-py3-none-any.whl (40 kB)
2022-10-25T15:55:35,615   Collecting ipython
2022-10-25T15:55:35,690     Using cached https://www.piwheels.org/simple/ipython/ipython-8.5.0-py3-none-any.whl (752 kB)
2022-10-25T15:55:36,016   Collecting notebook<7
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2022-10-25T15:55:36,258   Collecting jupyter-core
2022-10-25T15:55:36,302     Using cached https://www.piwheels.org/simple/jupyter-core/jupyter_core-4.11.2-py3-none-any.whl (88 kB)
2022-10-25T15:55:36,445   Collecting tomli
2022-10-25T15:55:36,464     Using cached https://www.piwheels.org/simple/tomli/tomli-2.0.1-py3-none-any.whl (12 kB)
2022-10-25T15:55:36,765   Collecting jupyterlab-server~=2.10
2022-10-25T15:55:36,783     Using cached https://www.piwheels.org/simple/jupyterlab-server/jupyterlab_server-2.16.1-py3-none-any.whl (54 kB)
2022-10-25T15:55:36,945   Collecting jinja2>=2.1
2022-10-25T15:55:36,966     Using cached https://www.piwheels.org/simple/jinja2/Jinja2-3.1.2-py3-none-any.whl (133 kB)
2022-10-25T15:55:37,112   Collecting nbclassic
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2022-10-25T15:55:43,877   Collecting tornado>=6.1.0
2022-10-25T15:55:45,066     Using cached https://www.piwheels.org/simple/tornado/tornado-6.2-cp37-abi3-linux_armv7l.whl (422 kB)
2022-10-25T15:55:45,384   Collecting jupyter-server<3,>=1.16.0
2022-10-25T15:55:45,714     Using cached https://www.piwheels.org/simple/jupyter-server/jupyter_server-1.21.0-py3-none-any.whl (346 kB)
2022-10-25T15:55:46,068   Collecting MarkupSafe>=2.0
2022-10-25T15:55:46,086     Using cached https://www.piwheels.org/simple/markupsafe/MarkupSafe-2.1.1-cp39-cp39-linux_armv7l.whl (23 kB)
2022-10-25T15:55:47,110   Collecting pyzmq>=17
2022-10-25T15:55:47,748     Using cached https://www.piwheels.org/simple/pyzmq/pyzmq-24.0.1-cp39-cp39-linux_armv7l.whl (6.6 MB)
2022-10-25T15:55:48,042   Collecting Send2Trash
2022-10-25T15:55:48,059     Using cached https://www.piwheels.org/simple/send2trash/Send2Trash-1.8.0-py3-none-any.whl (20 kB)
2022-10-25T15:55:48,214   Collecting terminado>=0.8.3
2022-10-25T15:55:48,221     Using cached terminado-0.17.0-py3-none-any.whl (16 kB)
2022-10-25T15:55:48,340   Collecting nbformat>=5.2.0
2022-10-25T15:55:48,362     Using cached https://www.piwheels.org/simple/nbformat/nbformat-5.7.0-py3-none-any.whl (77 kB)
2022-10-25T15:55:48,503   Collecting traitlets>=5.1
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2022-10-25T15:55:48,729   Collecting websocket-client
2022-10-25T15:55:48,758     Using cached https://www.piwheels.org/simple/websocket-client/websocket_client-1.4.1-py3-none-any.whl (55 kB)
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2022-10-25T15:55:49,908   Collecting argon2-cffi
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2022-10-25T15:55:50,391     Using cached https://www.piwheels.org/simple/requests/requests-2.28.1-py3-none-any.whl (62 kB)
2022-10-25T15:55:50,755   Collecting importlib-metadata>=4.8.3
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2022-10-25T15:55:51,041   Collecting jsonschema>=3.0.1
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2022-10-25T15:55:51,176   Collecting json5
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2022-10-25T15:55:54,532   Collecting nest-asyncio>=1.5
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2022-10-25T15:55:54,614   Collecting ipython-genutils
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2022-10-25T15:55:56,600   Collecting stack-data
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2022-10-25T15:56:01,040   Collecting ptyprocess>=0.5
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2022-10-25T15:56:03,239   Collecting argon2-cffi-bindings
2022-10-25T15:56:03,270     Using cached https://www.piwheels.org/simple/argon2-cffi-bindings/argon2_cffi_bindings-21.2.0-cp39-abi3-linux_armv7l.whl (80 kB)
2022-10-25T15:56:03,717   Collecting pytz>=2015.7
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2022-10-25T15:56:06,329   Collecting charset-normalizer<3,>=2
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2022-10-25T15:56:06,632   Collecting urllib3<1.27,>=1.21.1
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2022-10-25T15:56:06,856   Collecting certifi>=2017.4.17
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2022-10-25T15:56:06,999   Collecting pure-eval
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2022-10-25T15:56:07,123   Collecting asttokens
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2022-10-25T15:56:07,252   Collecting executing
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2022-10-25T15:56:08,031   Collecting six>=1.5
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2022-10-25T15:56:09,182   Collecting cffi>=1.0.1
2022-10-25T15:56:09,221     Using cached https://www.piwheels.org/simple/cffi/cffi-1.15.1-cp39-cp39-linux_armv7l.whl (364 kB)
2022-10-25T15:56:09,457   Collecting soupsieve>1.2
2022-10-25T15:56:09,475     Using cached https://www.piwheels.org/simple/soupsieve/soupsieve-2.3.2.post1-py3-none-any.whl (37 kB)
2022-10-25T15:56:09,643   Collecting webencodings
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2022-10-25T15:56:10,271   Collecting pycparser
2022-10-25T15:56:10,296     Using cached https://www.piwheels.org/simple/pycparser/pycparser-2.21-py2.py3-none-any.whl (119 kB)
2022-10-25T15:56:14,206   Installing collected packages: webencodings, wcwidth, Send2Trash, pytz, pure-eval, ptyprocess, pickleshare, mistune, json5, ipython-genutils, fastjsonschema, executing, backcall, zipp, wheel, websocket-client, urllib3, traitlets, tornado, tomlkit, tomli, tinycss2, soupsieve, sniffio, six, setuptools, pyzmq, pyrsistent, pyparsing, pygments, pycparser, psutil, prompt-toolkit, prometheus-client, pexpect, parso, pandocfilters, nest-asyncio, MarkupSafe, jupyterlab-pygments, idna, entrypoints, defusedxml, decorator, debugpy, charset-normalizer, certifi, babel, attrs, terminado, requests, python-dateutil, packaging, matplotlib-inline, jupyter-core, jsonschema, jinja2, jedi, importlib-metadata, cffi, bleach, beautifulsoup4, asttokens, anyio, stack-data, nbformat, jupyter-client, deprecation, argon2-cffi-bindings, nbclient, jupyter_packaging, ipython, argon2-cffi, nbconvert, ipykernel, jupyter-server, notebook-shim, jupyterlab-server, nbclassic, notebook, jupyterlab
2022-10-25T15:56:14,535     Creating /tmp/pip-build-env-xd4l070s/overlay/bin
2022-10-25T15:56:14,537     changing mode of /tmp/pip-build-env-xd4l070s/overlay/bin/send2trash to 755
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2022-10-25T15:56:57,363   Successfully installed MarkupSafe-2.1.1 Send2Trash-1.8.0 anyio-3.6.2 argon2-cffi-21.3.0 argon2-cffi-bindings-21.2.0 asttokens-2.0.8 attrs-22.1.0 babel-2.10.3 backcall-0.2.0 beautifulsoup4-4.11.1 bleach-5.0.1 certifi-2022.9.24 cffi-1.15.1 charset-normalizer-2.1.1 debugpy-1.6.3 decorator-5.1.1 defusedxml-0.7.1 deprecation-2.1.0 entrypoints-0.4 executing-1.1.1 fastjsonschema-2.16.2 idna-3.4 importlib-metadata-5.0.0 ipykernel-6.16.2 ipython-8.5.0 ipython-genutils-0.2.0 jedi-0.18.1 jinja2-3.1.2 json5-0.9.10 jsonschema-4.16.0 jupyter-client-7.4.4 jupyter-core-4.11.2 jupyter-server-1.21.0 jupyter_packaging-0.12.3 jupyterlab-3.5.0 jupyterlab-pygments-0.2.2 jupyterlab-server-2.16.1 matplotlib-inline-0.1.6 mistune-2.0.4 nbclassic-0.4.5 nbclient-0.7.0 nbconvert-7.2.2 nbformat-5.7.0 nest-asyncio-1.5.6 notebook-6.5.1 notebook-shim-0.2.0 packaging-21.3 pandocfilters-1.5.0 parso-0.8.3 pexpect-4.8.0 pickleshare-0.7.5 prometheus-client-0.15.0 prompt-toolkit-3.0.31 psutil-5.9.3 ptyprocess-0.7.0 pure-eval-0.2.2 pycparser-2.21 pygments-2.13.0 pyparsing-3.0.9 pyrsistent-0.18.1 python-dateutil-2.8.2 pytz-2022.5 pyzmq-24.0.1 requests-2.28.1 setuptools-65.5.0 six-1.16.0 sniffio-1.3.0 soupsieve-2.3.2.post1 stack-data-0.5.1 terminado-0.17.0 tinycss2-1.2.1 tomli-2.0.1 tomlkit-0.11.5 tornado-6.2 traitlets-5.5.0 urllib3-1.26.12 wcwidth-0.2.5 webencodings-0.5.1 websocket-client-1.4.1 wheel-0.37.1 zipp-3.10.0
2022-10-25T15:56:58,293   Installing build dependencies: finished with status 'done'
2022-10-25T15:56:58,299   Getting requirements to build wheel: started
2022-10-25T15:56:58,300   Running command Getting requirements to build wheel
2022-10-25T15:56:59,625   running egg_info
2022-10-25T15:56:59,647   writing jupyterlab_pyflyby.egg-info/PKG-INFO
2022-10-25T15:56:59,649   writing dependency_links to jupyterlab_pyflyby.egg-info/dependency_links.txt
2022-10-25T15:56:59,652   writing requirements to jupyterlab_pyflyby.egg-info/requires.txt
2022-10-25T15:56:59,653   writing top-level names to jupyterlab_pyflyby.egg-info/top_level.txt
2022-10-25T15:56:59,718   reading manifest file 'jupyterlab_pyflyby.egg-info/SOURCES.txt'
2022-10-25T15:56:59,720   reading manifest template 'MANIFEST.in'
2022-10-25T15:56:59,726   no previously-included directories found matching '**/node_modules'
2022-10-25T15:56:59,726   no previously-included directories found matching 'lib'
2022-10-25T15:56:59,727   warning: no previously-included files matching '*~' found anywhere in distribution
2022-10-25T15:56:59,728   warning: no previously-included files matching '*.pyc' found anywhere in distribution
2022-10-25T15:56:59,728   warning: no previously-included files matching '*.pyo' found anywhere in distribution
2022-10-25T15:56:59,729   warning: no previously-included files matching '.git' found anywhere in distribution
2022-10-25T15:56:59,729   warning: no previously-included files matching '.ipynb_checkpoints' found anywhere in distribution
2022-10-25T15:56:59,729   adding license file 'LICENSE.txt'
2022-10-25T15:56:59,732   writing manifest file 'jupyterlab_pyflyby.egg-info/SOURCES.txt'
2022-10-25T15:56:59,879   Getting requirements to build wheel: finished with status 'done'
2022-10-25T15:56:59,933   Created temporary directory: /tmp/pip-modern-metadata-a1dl09k8
2022-10-25T15:56:59,936   Preparing metadata (pyproject.toml): started
2022-10-25T15:56:59,937   Running command Preparing metadata (pyproject.toml)
2022-10-25T15:57:01,119   running dist_info
2022-10-25T15:57:01,144   creating /tmp/pip-modern-metadata-a1dl09k8/jupyterlab_pyflyby.egg-info
2022-10-25T15:57:01,165   writing /tmp/pip-modern-metadata-a1dl09k8/jupyterlab_pyflyby.egg-info/PKG-INFO
2022-10-25T15:57:01,169   writing dependency_links to /tmp/pip-modern-metadata-a1dl09k8/jupyterlab_pyflyby.egg-info/dependency_links.txt
2022-10-25T15:57:01,171   writing requirements to /tmp/pip-modern-metadata-a1dl09k8/jupyterlab_pyflyby.egg-info/requires.txt
2022-10-25T15:57:01,173   writing top-level names to /tmp/pip-modern-metadata-a1dl09k8/jupyterlab_pyflyby.egg-info/top_level.txt
2022-10-25T15:57:01,174   writing manifest file '/tmp/pip-modern-metadata-a1dl09k8/jupyterlab_pyflyby.egg-info/SOURCES.txt'
2022-10-25T15:57:01,238   reading manifest file '/tmp/pip-modern-metadata-a1dl09k8/jupyterlab_pyflyby.egg-info/SOURCES.txt'
2022-10-25T15:57:01,242   reading manifest template 'MANIFEST.in'
2022-10-25T15:57:01,248   no previously-included directories found matching '**/node_modules'
2022-10-25T15:57:01,248   no previously-included directories found matching 'lib'
2022-10-25T15:57:01,249   warning: no previously-included files matching '*~' found anywhere in distribution
2022-10-25T15:57:01,250   warning: no previously-included files matching '*.pyc' found anywhere in distribution
2022-10-25T15:57:01,251   warning: no previously-included files matching '*.pyo' found anywhere in distribution
2022-10-25T15:57:01,251   warning: no previously-included files matching '.git' found anywhere in distribution
2022-10-25T15:57:01,252   warning: no previously-included files matching '.ipynb_checkpoints' found anywhere in distribution
2022-10-25T15:57:01,253   adding license file 'LICENSE.txt'
2022-10-25T15:57:01,256   writing manifest file '/tmp/pip-modern-metadata-a1dl09k8/jupyterlab_pyflyby.egg-info/SOURCES.txt'
2022-10-25T15:57:01,257   creating '/tmp/pip-modern-metadata-a1dl09k8/jupyterlab_pyflyby-4.2.0.dist-info'
2022-10-25T15:57:01,309   adding license file "LICENSE.txt" (matched pattern "LICEN[CS]E*")
2022-10-25T15:57:01,462   Preparing metadata (pyproject.toml): finished with status 'done'
2022-10-25T15:57:01,469   Source in /tmp/pip-wheel-una69d9y/jupyterlab-pyflyby_684282b3314342198b007f7ff49ff8f3 has version 4.2.0, which satisfies requirement jupyterlab-pyflyby==4.2.0 from https://files.pythonhosted.org/packages/e7/aa/2611e9865e6ee6740991f0ae109134396b9836330e5e319d04b84be1c2b7/jupyterlab_pyflyby-4.2.0.tar.gz
2022-10-25T15:57:01,470   Removed jupyterlab-pyflyby==4.2.0 from https://files.pythonhosted.org/packages/e7/aa/2611e9865e6ee6740991f0ae109134396b9836330e5e319d04b84be1c2b7/jupyterlab_pyflyby-4.2.0.tar.gz from build tracker '/tmp/pip-build-tracker-0j1x4v37'
2022-10-25T15:57:01,476 Created temporary directory: /tmp/pip-unpack-rndjui1c
2022-10-25T15:57:01,477 Building wheels for collected packages: jupyterlab-pyflyby
2022-10-25T15:57:01,482   Created temporary directory: /tmp/pip-wheel-0h5xi_wi
2022-10-25T15:57:01,482   Destination directory: /tmp/pip-wheel-0h5xi_wi
2022-10-25T15:57:01,485   Building wheel for jupyterlab-pyflyby (pyproject.toml): started
2022-10-25T15:57:01,486   Running command Building wheel for jupyterlab-pyflyby (pyproject.toml)
2022-10-25T15:57:02,480   yarn not found, ignoring yarn.lock file
2022-10-25T15:57:04,111   Traceback (most recent call last):
2022-10-25T15:57:04,111     File "/tmp/pip-build-env-xd4l070s/overlay/bin/jlpm", line 8, in <module>
2022-10-25T15:57:04,111       sys.exit(main())
2022-10-25T15:57:04,111     File "/tmp/pip-build-env-xd4l070s/overlay/lib/python3.9/site-packages/jupyterlab/jlpmapp.py", line 44, in main
2022-10-25T15:57:04,112       execvp("node", ["node", YARN_PATH] + argv)
2022-10-25T15:57:04,112     File "/tmp/pip-build-env-xd4l070s/overlay/lib/python3.9/site-packages/jupyterlab/jlpmapp.py", line 25, in execvp
2022-10-25T15:57:04,112       cmd = which(cmd)
2022-10-25T15:57:04,112     File "/tmp/pip-build-env-xd4l070s/overlay/lib/python3.9/site-packages/jupyterlab_server/process.py", line 57, in which
2022-10-25T15:57:04,112       raise ValueError(msg)
2022-10-25T15:57:04,113   ValueError: Please install Node.js and npm before continuing installation. You may be able to install Node.js from your package manager, from conda, or directly from the Node.js website (https://nodejs.org).
2022-10-25T15:57:04,272   Traceback (most recent call last):
2022-10-25T15:57:04,272     File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py", line 351, in <module>
2022-10-25T15:57:04,273       main()
2022-10-25T15:57:04,273     File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py", line 333, in main
2022-10-25T15:57:04,273       json_out['return_val'] = hook(**hook_input['kwargs'])
2022-10-25T15:57:04,273     File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py", line 249, in build_wheel
2022-10-25T15:57:04,274       return _build_backend().build_wheel(wheel_directory, config_settings,
2022-10-25T15:57:04,274     File "/tmp/pip-build-env-xd4l070s/overlay/lib/python3.9/site-packages/jupyter_packaging/build_api.py", line 22, in build_wheel
2022-10-25T15:57:04,274       builder()
2022-10-25T15:57:04,274     File "/tmp/pip-build-env-xd4l070s/overlay/lib/python3.9/site-packages/jupyter_packaging/setupbase.py", line 231, in builder
2022-10-25T15:57:04,275       run(npm_cmd + ["install"], cwd=node_package)
2022-10-25T15:57:04,275     File "/tmp/pip-build-env-xd4l070s/overlay/lib/python3.9/site-packages/jupyter_packaging/setupbase.py", line 297, in run
2022-10-25T15:57:04,276       return subprocess.check_call(cmd, **kwargs)
2022-10-25T15:57:04,276     File "/usr/lib/python3.9/subprocess.py", line 373, in check_call
2022-10-25T15:57:04,276       raise CalledProcessError(retcode, cmd)
2022-10-25T15:57:04,276   subprocess.CalledProcessError: Command '['/tmp/pip-build-env-xd4l070s/overlay/bin/jlpm', 'install']' returned non-zero exit status 1.
2022-10-25T15:57:04,397   ERROR: [present-rich] Building wheel for jupyterlab-pyflyby (pyproject.toml) exited with 1
2022-10-25T15:57:04,415   [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py build_wheel /tmp/tmp38o7xurr[/]
2022-10-25T15:57:04,415   [bold magenta]cwd[/]: /tmp/pip-wheel-una69d9y/jupyterlab-pyflyby_684282b3314342198b007f7ff49ff8f3
2022-10-25T15:57:04,415   Building wheel for jupyterlab-pyflyby (pyproject.toml): finished with status 'error'
2022-10-25T15:57:04,417   ERROR: Failed building wheel for jupyterlab-pyflyby
2022-10-25T15:57:04,420 Failed to build jupyterlab-pyflyby
2022-10-25T15:57:04,421 ERROR: Failed to build one or more wheels
2022-10-25T15:57:04,422 Exception information:
2022-10-25T15:57:04,422 Traceback (most recent call last):
2022-10-25T15:57:04,422   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper
2022-10-25T15:57:04,422     status = run_func(*args)
2022-10-25T15:57:04,422   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper
2022-10-25T15:57:04,422     return func(self, options, args)
2022-10-25T15:57:04,422   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 201, in run
2022-10-25T15:57:04,422     raise CommandError("Failed to build one or more wheels")
2022-10-25T15:57:04,422 pip._internal.exceptions.CommandError: Failed to build one or more wheels
2022-10-25T15:57:04,425 Removed build tracker: '/tmp/pip-build-tracker-0j1x4v37'