2022-01-24T11:55:36,198 Created temporary directory: /tmp/pip-ephem-wheel-cache-x7_68nwv
2022-01-24T11:55:36,204 Created temporary directory: /tmp/pip-req-tracker-axksowjq
2022-01-24T11:55:36,205 Initialized build tracking at /tmp/pip-req-tracker-axksowjq
2022-01-24T11:55:36,205 Created build tracker: /tmp/pip-req-tracker-axksowjq
2022-01-24T11:55:36,205 Entered build tracker: /tmp/pip-req-tracker-axksowjq
2022-01-24T11:55:36,206 Created temporary directory: /tmp/pip-wheel-gh6cqqan
2022-01-24T11:55:36,273 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-01-24T11:55:36,279 2 location(s) to search for versions of jupyterlab-pyflyby:
2022-01-24T11:55:36,279 * https://pypi.org/simple/jupyterlab-pyflyby/
2022-01-24T11:55:36,279 * https://www.piwheels.org/simple/jupyterlab-pyflyby/
2022-01-24T11:55:36,280 Fetching project page and analyzing links: https://pypi.org/simple/jupyterlab-pyflyby/
2022-01-24T11:55:36,281 Getting page https://pypi.org/simple/jupyterlab-pyflyby/
2022-01-24T11:55:36,285 Found index url https://pypi.org/simple
2022-01-24T11:55:36,492   Found link https://files.pythonhosted.org/packages/3d/c1/1231cb8345cab8b1d9d61f3dfdb48d30088ff9c10a2ce4aea0e586b3f752/jupyterlab_pyflyby-3.0.0.tar.gz#sha256=b45f1462793cf6aaac4c1fbee05dd5bd5927c3a406b855973c6075d7eaaad1d5 (from https://pypi.org/simple/jupyterlab-pyflyby/), version: 3.0.0
2022-01-24T11:55:36,493   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#sha256=ea0aea0cedad5348a7dc913972fd157ff3682362c09be2cc58e5918bda0e77d4 (from https://pypi.org/simple/jupyterlab-pyflyby/)
2022-01-24T11:55:36,493   Found link https://files.pythonhosted.org/packages/f0/0d/852475c7bf372ca337473af5495b871499220d58cffad40d166be9ae866f/jupyterlab_pyflyby-3.0.1.tar.gz#sha256=6d26f8b3f743f24935cf7de37cbcc86867e1af6967041286217e47bfde0c2821 (from https://pypi.org/simple/jupyterlab-pyflyby/), version: 3.0.1
2022-01-24T11:55:36,494   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#sha256=b40f79c40dcb5a7233f46e057cd32b3bd832449bfc82fa381b9b4667e12ddfea (from https://pypi.org/simple/jupyterlab-pyflyby/) (requires-python:>=3.7)
2022-01-24T11:55:36,496   Found link https://files.pythonhosted.org/packages/05/13/56cbbde4b60e892dcada02d9fe443fe24b419b8857be7ff65a0359926c7d/jupyterlab_pyflyby-4.0.0.tar.gz#sha256=2e0bb6e864ff8c1ff2273fdbc69b6d651e5f5637fe6f44021b9a1193a103524a (from https://pypi.org/simple/jupyterlab-pyflyby/) (requires-python:>=3.7), version: 4.0.0
2022-01-24T11:55:36,496   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#sha256=1ca0fa7f940f67227dda7e676a1b85b904569498af4db965b6ea6c1f435f119c (from https://pypi.org/simple/jupyterlab-pyflyby/) (requires-python:>=3.7)
2022-01-24T11:55:36,504   Found link https://files.pythonhosted.org/packages/f9/1a/86477bfe23e23b7841c43c91fadb59df6f6fa94ca41f916eb0015f089c71/jupyterlab_pyflyby-4.1.0.tar.gz#sha256=a776eab1d114b7f74297605c4cf6f7d5cc5d8ec48c4b09cdc3f10cc77d4c0f7b (from https://pypi.org/simple/jupyterlab-pyflyby/) (requires-python:>=3.7), version: 4.1.0
2022-01-24T11:55:36,505 Fetching project page and analyzing links: https://www.piwheels.org/simple/jupyterlab-pyflyby/
2022-01-24T11:55:36,506 Getting page https://www.piwheels.org/simple/jupyterlab-pyflyby/
2022-01-24T11:55:36,508 Found index url https://www.piwheels.org/simple
2022-01-24T11:55:36,718   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/)
2022-01-24T11:55:36,719   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)
2022-01-24T11:55:36,720 Skipping link: not a file: https://www.piwheels.org/simple/jupyterlab-pyflyby/
2022-01-24T11:55:36,720 Skipping link: not a file: https://pypi.org/simple/jupyterlab-pyflyby/
2022-01-24T11:55:36,765 Given no hashes to check 1 links for project 'jupyterlab-pyflyby': discarding no candidates
2022-01-24T11:55:36,806 Collecting jupyterlab-pyflyby==4.1.0
2022-01-24T11:55:36,809   Created temporary directory: /tmp/pip-unpack-yfzcievz
2022-01-24T11:55:36,899   Downloading jupyterlab_pyflyby-4.1.0.tar.gz (150 kB)
2022-01-24T11:55:37,233   Added jupyterlab-pyflyby==4.1.0 from https://files.pythonhosted.org/packages/f9/1a/86477bfe23e23b7841c43c91fadb59df6f6fa94ca41f916eb0015f089c71/jupyterlab_pyflyby-4.1.0.tar.gz#sha256=a776eab1d114b7f74297605c4cf6f7d5cc5d8ec48c4b09cdc3f10cc77d4c0f7b to build tracker '/tmp/pip-req-tracker-axksowjq'
2022-01-24T11:55:37,244   Created temporary directory: /tmp/pip-build-env-l7xvl2f5
2022-01-24T11:55:37,264   Created temporary directory: /tmp/pip-standalone-pip-8v0_cn84
2022-01-24T11:55:38,946   Installing build dependencies: started
2022-01-24T11:55:38,947   Running command /usr/bin/python3 /tmp/pip-standalone-pip-8v0_cn84/__env_pip__.zip/pip install --ignore-installed --no-user --prefix /tmp/pip-build-env-l7xvl2f5/overlay --no-warn-script-location -v --no-binary jupyterlab-pyflyby --only-binary :none: -i https://pypi.org/simple --extra-index-url https://www.piwheels.org/simple --prefer-binary -- 'jupyter_packaging~=0.9,<2' 'jupyterlab~=3.0'
2022-01-24T11:55:48,173   Using pip 21.3.1 from /tmp/pip-standalone-pip-8v0_cn84/__env_pip__.zip/pip (python 3.9)
2022-01-24T11:55:49,012   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-01-24T11:55:50,027   Collecting jupyter_packaging<2,~=0.9
2022-01-24T11:55:50,061     Downloading https://www.piwheels.org/simple/jupyter-packaging/jupyter_packaging-0.11.1-py2.py3-none-any.whl (14 kB)
2022-01-24T11:55:53,440   Collecting jupyterlab~=3.0
2022-01-24T11:55:55,119     Using cached https://www.piwheels.org/simple/jupyterlab/jupyterlab-3.2.8-py3-none-any.whl (8.5 MB)
2022-01-24T11:55:56,394   Collecting tomlkit
2022-01-24T11:55:56,433     Using cached https://www.piwheels.org/simple/tomlkit/tomlkit-0.8.0-py3-none-any.whl (33 kB)
2022-01-24T11:55:57,090   Collecting wheel
2022-01-24T11:55:57,123     Using cached https://www.piwheels.org/simple/wheel/wheel-0.37.1-py2.py3-none-any.whl (35 kB)
2022-01-24T11:55:57,340   Collecting deprecation
2022-01-24T11:55:57,357     Downloading https://www.piwheels.org/simple/deprecation/deprecation-2.1.0-py2.py3-none-any.whl (11 kB)
2022-01-24T11:56:01,698   Collecting setuptools>=46.4.0
2022-01-24T11:56:02,098     Using cached https://www.piwheels.org/simple/setuptools/setuptools-60.5.0-py3-none-any.whl (958 kB)
2022-01-24T11:56:02,873   Collecting packaging
2022-01-24T11:56:03,121     Using cached https://www.piwheels.org/simple/packaging/packaging-21.3-py3-none-any.whl (40 kB)
2022-01-24T11:56:03,906   Collecting nbclassic~=0.2
2022-01-24T11:56:03,937     Using cached https://www.piwheels.org/simple/nbclassic/nbclassic-0.3.5-py3-none-any.whl (25 kB)
2022-01-24T11:56:04,381   Collecting jupyter-core
2022-01-24T11:56:04,418     Using cached https://www.piwheels.org/simple/jupyter-core/jupyter_core-4.9.1-py3-none-any.whl (86 kB)
2022-01-24T11:56:05,230   Collecting jupyter-server~=1.4
2022-01-24T11:56:05,249     Downloading https://www.piwheels.org/simple/jupyter-server/jupyter_server-1.13.4-py3-none-any.whl (395 kB)
2022-01-24T11:56:06,580   Collecting ipython
2022-01-24T11:56:06,780     Using cached https://www.piwheels.org/simple/ipython/ipython-8.0.1-py3-none-any.whl (747 kB)
2022-01-24T11:56:07,354   Collecting jinja2>=2.1
2022-01-24T11:56:07,858     Using cached https://www.piwheels.org/simple/jinja2/Jinja2-3.0.3-py3-none-any.whl (133 kB)
2022-01-24T11:56:09,164   Collecting tornado>=6.1.0
2022-01-24T11:56:09,287     Using cached https://www.piwheels.org/simple/tornado/tornado-6.1-cp39-cp39-linux_armv7l.whl (421 kB)
2022-01-24T11:56:10,161   Collecting jupyterlab-server~=2.3
2022-01-24T11:56:10,207     Using cached https://www.piwheels.org/simple/jupyterlab-server/jupyterlab_server-2.10.3-py3-none-any.whl (61 kB)
2022-01-24T11:56:11,343   Collecting MarkupSafe>=2.0
2022-01-24T11:56:11,375     Using cached https://www.piwheels.org/simple/markupsafe/MarkupSafe-2.0.1-cp39-cp39-linux_armv7l.whl (25 kB)
2022-01-24T11:56:11,842   Collecting traitlets>=5
2022-01-24T11:56:11,895     Using cached https://www.piwheels.org/simple/traitlets/traitlets-5.1.1-py3-none-any.whl (102 kB)
2022-01-24T11:56:12,225   Collecting terminado>=0.8.3
2022-01-24T11:56:12,272     Using cached https://www.piwheels.org/simple/terminado/terminado-0.12.1-py3-none-any.whl (15 kB)
2022-01-24T11:56:15,343   Collecting pyzmq>=17
2022-01-24T11:56:16,689     Using cached https://www.piwheels.org/simple/pyzmq/pyzmq-22.3.0-cp39-cp39-linux_armv7l.whl (6.8 MB)
2022-01-24T11:56:17,836   Collecting websocket-client
2022-01-24T11:56:17,874     Using cached https://www.piwheels.org/simple/websocket-client/websocket_client-1.2.3-py3-none-any.whl (53 kB)
2022-01-24T11:56:18,282   Collecting nbformat
2022-01-24T11:56:18,344     Using cached https://www.piwheels.org/simple/nbformat/nbformat-5.1.3-py3-none-any.whl (178 kB)
2022-01-24T11:56:18,900   Collecting nbconvert
2022-01-24T11:56:19,047     Using cached https://www.piwheels.org/simple/nbconvert/nbconvert-6.4.0-py3-none-any.whl (557 kB)
2022-01-24T11:56:19,446   Collecting prometheus-client
2022-01-24T11:56:19,490     Using cached https://www.piwheels.org/simple/prometheus-client/prometheus_client-0.12.0-py2.py3-none-any.whl (60 kB)
2022-01-24T11:56:19,715   Collecting Send2Trash
2022-01-24T11:56:19,755     Using cached https://www.piwheels.org/simple/send2trash/Send2Trash-1.8.0-py3-none-any.whl (20 kB)
2022-01-24T11:56:20,415   Collecting argon2-cffi
2022-01-24T11:56:20,449     Using cached https://www.piwheels.org/simple/argon2-cffi/argon2_cffi-21.3.0-py3-none-any.whl (14 kB)
2022-01-24T11:56:21,082   Collecting jupyter-client>=6.1.1
2022-01-24T11:56:21,099     Downloading https://www.piwheels.org/simple/jupyter-client/jupyter_client-7.1.2-py3-none-any.whl (130 kB)
2022-01-24T11:56:21,280   Collecting ipython-genutils
2022-01-24T11:56:21,312     Using cached https://www.piwheels.org/simple/ipython-genutils/ipython_genutils-0.2.0-py2.py3-none-any.whl (26 kB)
2022-01-24T11:56:21,815   Collecting anyio<4,>=3.1.0
2022-01-24T11:56:21,851     Using cached https://www.piwheels.org/simple/anyio/anyio-3.5.0-py3-none-any.whl (79 kB)
2022-01-24T11:56:22,899   Collecting requests
2022-01-24T11:56:22,936     Using cached https://www.piwheels.org/simple/requests/requests-2.27.1-py2.py3-none-any.whl (63 kB)
2022-01-24T11:56:23,219   Collecting entrypoints>=0.2.2
2022-01-24T11:56:23,259     Using cached https://www.piwheels.org/simple/entrypoints/entrypoints-0.3-py2.py3-none-any.whl (11 kB)
2022-01-24T11:56:23,783   Collecting jsonschema>=3.0.1
2022-01-24T11:56:23,820     Using cached https://www.piwheels.org/simple/jsonschema/jsonschema-4.4.0-py3-none-any.whl (72 kB)
2022-01-24T11:56:24,145   Collecting babel
2022-01-24T11:56:25,843     Using cached https://www.piwheels.org/simple/babel/Babel-2.9.1-py2.py3-none-any.whl (8.8 MB)
2022-01-24T11:56:26,780   Collecting json5
2022-01-24T11:56:26,815     Using cached https://www.piwheels.org/simple/json5/json5-0.9.6-py2.py3-none-any.whl (18 kB)
2022-01-24T11:56:27,618   Collecting notebook<7
2022-01-24T11:56:29,595     Using cached https://www.piwheels.org/simple/notebook/notebook-6.4.7-py3-none-any.whl (9.9 MB)
2022-01-24T11:56:31,468   Collecting black
2022-01-24T11:56:31,491     Using cached black-21.12b0-py3-none-any.whl (156 kB)
2022-01-24T11:56:31,645   Collecting backcall
2022-01-24T11:56:31,687     Using cached https://www.piwheels.org/simple/backcall/backcall-0.2.0-py2.py3-none-any.whl (11 kB)
2022-01-24T11:56:31,885   Collecting pickleshare
2022-01-24T11:56:31,915     Using cached https://www.piwheels.org/simple/pickleshare/pickleshare-0.7.5-py2.py3-none-any.whl (6.9 kB)
2022-01-24T11:56:32,095   Collecting stack-data
2022-01-24T11:56:32,127     Using cached https://www.piwheels.org/simple/stack-data/stack_data-0.1.4-py3-none-any.whl (20 kB)
2022-01-24T11:56:32,700   Collecting pygments
2022-01-24T11:56:32,953     Using cached https://www.piwheels.org/simple/pygments/Pygments-2.11.2-py3-none-any.whl (1.1 MB)
2022-01-24T11:56:33,231   Collecting matplotlib-inline
2022-01-24T11:56:33,264     Using cached https://www.piwheels.org/simple/matplotlib-inline/matplotlib_inline-0.1.3-py3-none-any.whl (9.1 kB)
2022-01-24T11:56:34,469   Collecting prompt-toolkit!=3.0.0,!=3.0.1,<3.1.0,>=2.0.0
2022-01-24T11:56:34,566     Using cached https://www.piwheels.org/simple/prompt-toolkit/prompt_toolkit-3.0.24-py3-none-any.whl (374 kB)
2022-01-24T11:56:34,832   Collecting pexpect>4.3
2022-01-24T11:56:34,878     Using cached https://www.piwheels.org/simple/pexpect/pexpect-4.8.0-py2.py3-none-any.whl (59 kB)
2022-01-24T11:56:35,262   Collecting decorator
2022-01-24T11:56:35,293     Using cached https://www.piwheels.org/simple/decorator/decorator-5.1.1-py3-none-any.whl (10 kB)
2022-01-24T11:56:35,812   Collecting jedi>=0.16
2022-01-24T11:56:36,247     Using cached https://www.piwheels.org/simple/jedi/jedi-0.18.1-py2.py3-none-any.whl (1.6 MB)
2022-01-24T11:56:38,133   Collecting pyparsing!=3.0.5,>=2.0.2
2022-01-24T11:56:38,172     Using cached https://www.piwheels.org/simple/pyparsing/pyparsing-3.0.7-py3-none-any.whl (98 kB)
2022-01-24T11:56:38,587   Collecting sniffio>=1.1
2022-01-24T11:56:38,623     Using cached https://www.piwheels.org/simple/sniffio/sniffio-1.2.0-py3-none-any.whl (10 kB)
2022-01-24T11:56:38,915   Collecting idna>=2.8
2022-01-24T11:56:38,952     Using cached https://www.piwheels.org/simple/idna/idna-3.3-py3-none-any.whl (64 kB)
2022-01-24T11:56:39,420   Collecting parso<0.9.0,>=0.8.0
2022-01-24T11:56:39,458     Using cached https://www.piwheels.org/simple/parso/parso-0.8.3-py2.py3-none-any.whl (100 kB)
2022-01-24T11:56:40,961   Collecting pyrsistent!=0.17.0,!=0.17.1,!=0.17.2,>=0.14.0
2022-01-24T11:56:40,999     Using cached https://www.piwheels.org/simple/pyrsistent/pyrsistent-0.18.1-cp39-cp39-linux_armv7l.whl (101 kB)
2022-01-24T11:56:41,379   Collecting attrs>=17.4.0
2022-01-24T11:56:41,419     Using cached https://www.piwheels.org/simple/attrs/attrs-21.4.0-py2.py3-none-any.whl (60 kB)
2022-01-24T11:56:42,131   Collecting nest-asyncio>=1.5
2022-01-24T11:56:42,162     Using cached https://www.piwheels.org/simple/nest-asyncio/nest_asyncio-1.5.4-py3-none-any.whl (5.1 kB)
2022-01-24T11:56:42,513   Collecting python-dateutil>=2.1
2022-01-24T11:56:42,605     Using cached https://www.piwheels.org/simple/python-dateutil/python_dateutil-2.8.2-py2.py3-none-any.whl (247 kB)
2022-01-24T11:56:43,849   Collecting ipykernel
2022-01-24T11:56:43,903     Using cached https://www.piwheels.org/simple/ipykernel/ipykernel-6.7.0-py3-none-any.whl (127 kB)
2022-01-24T11:56:44,392   Collecting ptyprocess>=0.5
2022-01-24T11:56:44,427     Using cached https://www.piwheels.org/simple/ptyprocess/ptyprocess-0.7.0-py2.py3-none-any.whl (13 kB)
2022-01-24T11:56:44,680   Collecting wcwidth
2022-01-24T11:56:44,716     Using cached https://www.piwheels.org/simple/wcwidth/wcwidth-0.2.5-py2.py3-none-any.whl (30 kB)
2022-01-24T11:56:45,469   Collecting argon2-cffi-bindings
2022-01-24T11:56:45,524     Using cached https://www.piwheels.org/simple/argon2-cffi-bindings/argon2_cffi_bindings-21.2.0-cp39-abi3-linux_armv7l.whl (80 kB)
2022-01-24T11:56:47,011   Collecting pytz>=2015.7
2022-01-24T11:56:47,139     Using cached https://www.piwheels.org/simple/pytz/pytz-2021.3-py3-none-any.whl (511 kB)
2022-01-24T11:56:47,665   Collecting platformdirs>=2
2022-01-24T11:56:47,696     Using cached https://www.piwheels.org/simple/platformdirs/platformdirs-2.4.1-py3-none-any.whl (14 kB)
2022-01-24T11:56:47,971   Collecting typing-extensions>=3.10.0.0
2022-01-24T11:56:48,003     Using cached https://www.piwheels.org/simple/typing-extensions/typing_extensions-4.0.1-py3-none-any.whl (22 kB)
2022-01-24T11:56:48,449   Collecting click>=7.1.2
2022-01-24T11:56:48,486     Using cached https://www.piwheels.org/simple/click/click-8.0.3-py3-none-any.whl (97 kB)
2022-01-24T11:56:48,659   Collecting mypy-extensions>=0.4.3
2022-01-24T11:56:48,698     Using cached https://www.piwheels.org/simple/mypy-extensions/mypy_extensions-0.4.3-py2.py3-none-any.whl (4.5 kB)
2022-01-24T11:56:48,930   Collecting pathspec<1,>=0.9.0
2022-01-24T11:56:48,974     Using cached https://www.piwheels.org/simple/pathspec/pathspec-0.9.0-py2.py3-none-any.whl (29 kB)
2022-01-24T11:56:49,324   Collecting tomli<2.0.0,>=0.2.6
2022-01-24T11:56:49,339     Using cached tomli-1.2.3-py3-none-any.whl (12 kB)
2022-01-24T11:56:50,307   Collecting mistune<2,>=0.8.1
2022-01-24T11:56:50,339     Using cached https://www.piwheels.org/simple/mistune/mistune-0.8.4-py2.py3-none-any.whl (16 kB)
2022-01-24T11:56:50,560   Collecting pandocfilters>=1.4.1
2022-01-24T11:56:50,591     Using cached https://www.piwheels.org/simple/pandocfilters/pandocfilters-1.5.0-py2.py3-none-any.whl (11 kB)
2022-01-24T11:56:50,818   Collecting defusedxml
2022-01-24T11:56:50,852     Using cached https://www.piwheels.org/simple/defusedxml/defusedxml-0.7.1-py2.py3-none-any.whl (25 kB)
2022-01-24T11:56:51,044   Collecting testpath
2022-01-24T11:56:51,083     Using cached https://www.piwheels.org/simple/testpath/testpath-0.5.0-py3-none-any.whl (84 kB)
2022-01-24T11:56:51,244   Collecting jupyterlab-pygments
2022-01-24T11:56:51,273     Using cached https://www.piwheels.org/simple/jupyterlab-pygments/jupyterlab_pygments-0.1.2-py2.py3-none-any.whl (4.6 kB)
2022-01-24T11:56:51,830   Collecting bleach
2022-01-24T11:56:51,891     Using cached https://www.piwheels.org/simple/bleach/bleach-4.1.0-py2.py3-none-any.whl (157 kB)
2022-01-24T11:56:52,323   Collecting nbclient<0.6.0,>=0.5.0
2022-01-24T11:56:52,359     Using cached https://www.piwheels.org/simple/nbclient/nbclient-0.5.10-py3-none-any.whl (69 kB)
2022-01-24T11:56:53,716   Collecting urllib3<1.27,>=1.21.1
2022-01-24T11:56:53,765     Using cached https://www.piwheels.org/simple/urllib3/urllib3-1.26.8-py2.py3-none-any.whl (155 kB)
2022-01-24T11:56:54,245   Collecting certifi>=2017.4.17
2022-01-24T11:56:54,286     Using cached https://www.piwheels.org/simple/certifi/certifi-2021.10.8-py2.py3-none-any.whl (151 kB)
2022-01-24T11:56:54,729   Collecting charset-normalizer~=2.0.0
2022-01-24T11:56:54,763     Using cached https://www.piwheels.org/simple/charset-normalizer/charset_normalizer-2.0.10-py3-none-any.whl (43 kB)
2022-01-24T11:56:55,211   Collecting asttokens
2022-01-24T11:56:55,242     Using cached https://www.piwheels.org/simple/asttokens/asttokens-2.0.5-py2.py3-none-any.whl (20 kB)
2022-01-24T11:56:55,394   Collecting pure-eval
2022-01-24T11:56:55,412     Downloading https://www.piwheels.org/simple/pure-eval/pure_eval-0.2.2-py3-none-any.whl (11 kB)
2022-01-24T11:56:55,659   Collecting executing
2022-01-24T11:56:55,708     Using cached https://www.piwheels.org/simple/executing/executing-0.8.2-py2.py3-none-any.whl (16 kB)
2022-01-24T11:56:57,898   Collecting six>=1.5
2022-01-24T11:56:57,928     Using cached https://www.piwheels.org/simple/six/six-1.16.0-py2.py3-none-any.whl (11 kB)
2022-01-24T11:57:01,981   Collecting cffi>=1.0.1
2022-01-24T11:57:02,085     Using cached https://www.piwheels.org/simple/cffi/cffi-1.15.0-cp39-cp39-linux_armv7l.whl (369 kB)
2022-01-24T11:57:02,463   Collecting webencodings
2022-01-24T11:57:02,494     Using cached https://www.piwheels.org/simple/webencodings/webencodings-0.5.1-py2.py3-none-any.whl (11 kB)
2022-01-24T11:57:05,497   Collecting debugpy<2.0,>=1.0.0
2022-01-24T11:57:06,093     Using cached https://www.piwheels.org/simple/debugpy/debugpy-1.5.1-cp39-cp39-linux_armv7l.whl (3.0 MB)
2022-01-24T11:57:07,398   Collecting pycparser
2022-01-24T11:57:07,440     Using cached https://www.piwheels.org/simple/pycparser/pycparser-2.21-py2.py3-none-any.whl (119 kB)
2022-01-24T11:57:15,083   Installing collected packages: traitlets, six, pyrsistent, attrs, wcwidth, typing-extensions, tornado, tomli, pyzmq, python-dateutil, pyparsing, pycparser, pure-eval, ptyprocess, platformdirs, pathspec, parso, nest-asyncio, mypy-extensions, jupyter-core, jsonschema, ipython-genutils, executing, entrypoints, click, asttokens, webencodings, stack-data, setuptools, pygments, prompt-toolkit, pickleshare, pexpect, packaging, nbformat, matplotlib-inline, MarkupSafe, jupyter-client, jedi, decorator, cffi, black, backcall, testpath, sniffio, pandocfilters, nbclient, mistune, jupyterlab-pygments, jinja2, ipython, idna, defusedxml, debugpy, bleach, argon2-cffi-bindings, websocket-client, urllib3, terminado, Send2Trash, pytz, prometheus-client, nbconvert, ipykernel, charset-normalizer, certifi, argon2-cffi, anyio, requests, notebook, jupyter-server, json5, babel, wheel, tomlkit, nbclassic, jupyterlab-server, deprecation, jupyterlab, jupyter-packaging
2022-01-24T11:57:26,501     Creating /tmp/pip-build-env-l7xvl2f5/overlay/bin
2022-01-24T11:57:26,503     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/jupyter to 755
2022-01-24T11:57:26,506     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/jupyter-migrate to 755
2022-01-24T11:57:26,509     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/jupyter-troubleshoot to 755
2022-01-24T11:57:27,141     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/jsonschema to 755
2022-01-24T11:57:37,983     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/pygmentize to 755
2022-01-24T11:57:42,222     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/jupyter-trust to 755
2022-01-24T11:57:43,427     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/jupyter-kernel to 755
2022-01-24T11:57:43,430     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/jupyter-kernelspec to 755
2022-01-24T11:57:43,433     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/jupyter-run to 755
2022-01-24T11:57:52,959     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/black to 755
2022-01-24T11:57:52,962     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/black-primer to 755
2022-01-24T11:57:52,965     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/blackd to 755
2022-01-24T11:57:53,697     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/jupyter-execute to 755
2022-01-24T11:57:59,128     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/ipython to 755
2022-01-24T11:57:59,131     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/ipython3 to 755
2022-01-24T11:58:08,602     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/wsdump to 755
2022-01-24T11:58:09,662     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/send2trash to 755
2022-01-24T11:58:14,126     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/jupyter-dejavu to 755
2022-01-24T11:58:14,130     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/jupyter-nbconvert to 755
2022-01-24T11:58:15,434     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/normalizer to 755
2022-01-24T11:58:26,114     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/jupyter-bundlerextension to 755
2022-01-24T11:58:26,118     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/jupyter-nbextension to 755
2022-01-24T11:58:26,122     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/jupyter-notebook to 755
2022-01-24T11:58:26,125     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/jupyter-serverextension to 755
2022-01-24T11:58:28,373     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/jupyter-server to 755
2022-01-24T11:58:28,577     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/pyjson5 to 755
2022-01-24T11:58:33,815     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/pybabel to 755
2022-01-24T11:58:34,128     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/wheel to 755
2022-01-24T11:58:34,751     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/jupyter-nbclassic to 755
2022-01-24T11:58:39,741     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/jlpm to 755
2022-01-24T11:58:39,745     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/jupyter-lab to 755
2022-01-24T11:58:39,749     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/jupyter-labextension to 755
2022-01-24T11:58:39,753     changing mode of /tmp/pip-build-env-l7xvl2f5/overlay/bin/jupyter-labhub to 755
2022-01-24T11:58:40,309   Successfully installed MarkupSafe-2.0.1 Send2Trash-1.8.0 anyio-3.5.0 argon2-cffi-21.3.0 argon2-cffi-bindings-21.2.0 asttokens-2.0.5 attrs-21.4.0 babel-2.9.1 backcall-0.2.0 black-21.12b0 bleach-4.1.0 certifi-2021.10.8 cffi-1.15.0 charset-normalizer-2.0.10 click-8.0.3 debugpy-1.5.1 decorator-5.1.1 defusedxml-0.7.1 deprecation-2.1.0 entrypoints-0.3 executing-0.8.2 idna-3.3 ipykernel-6.7.0 ipython-8.0.1 ipython-genutils-0.2.0 jedi-0.18.1 jinja2-3.0.3 json5-0.9.6 jsonschema-4.4.0 jupyter-client-7.1.2 jupyter-core-4.9.1 jupyter-packaging-0.11.1 jupyter-server-1.13.4 jupyterlab-3.2.8 jupyterlab-pygments-0.1.2 jupyterlab-server-2.10.3 matplotlib-inline-0.1.3 mistune-0.8.4 mypy-extensions-0.4.3 nbclassic-0.3.5 nbclient-0.5.10 nbconvert-6.4.0 nbformat-5.1.3 nest-asyncio-1.5.4 notebook-6.4.7 packaging-21.3 pandocfilters-1.5.0 parso-0.8.3 pathspec-0.9.0 pexpect-4.8.0 pickleshare-0.7.5 platformdirs-2.4.1 prometheus-client-0.12.0 prompt-toolkit-3.0.24 ptyprocess-0.7.0 pure-eval-0.2.2 pycparser-2.21 pygments-2.11.2 pyparsing-3.0.7 pyrsistent-0.18.1 python-dateutil-2.8.2 pytz-2021.3 pyzmq-22.3.0 requests-2.27.1 setuptools-60.5.0 six-1.16.0 sniffio-1.2.0 stack-data-0.1.4 terminado-0.12.1 testpath-0.5.0 tomli-1.2.3 tomlkit-0.8.0 tornado-6.1 traitlets-5.1.1 typing-extensions-4.0.1 urllib3-1.26.8 wcwidth-0.2.5 webencodings-0.5.1 websocket-client-1.2.3 wheel-0.37.1
2022-01-24T11:58:41,649   Installing build dependencies: finished with status 'done'
2022-01-24T11:58:41,673   Getting requirements to build wheel: started
2022-01-24T11:58:41,674   Running command /usr/bin/python3 /usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py get_requires_for_build_wheel /tmp/tmpl36ms3_d
2022-01-24T11:58:44,296   running egg_info
2022-01-24T11:58:44,348   no previously-included directories found matching '**/node_modules'
2022-01-24T11:58:44,349   no previously-included directories found matching 'lib'
2022-01-24T11:58:44,351   warning: no previously-included files matching '*~' found anywhere in distribution
2022-01-24T11:58:44,352   warning: no previously-included files matching '*.pyc' found anywhere in distribution
2022-01-24T11:58:44,354   warning: no previously-included files matching '*.pyo' found anywhere in distribution
2022-01-24T11:58:44,355   warning: no previously-included files matching '.git' found anywhere in distribution
2022-01-24T11:58:44,357   warning: no previously-included files matching '.ipynb_checkpoints' found anywhere in distribution
2022-01-24T11:58:44,369   writing manifest file 'jupyterlab_pyflyby.egg-info/SOURCES.txt'
2022-01-24T11:58:44,538   Getting requirements to build wheel: finished with status 'done'
2022-01-24T11:58:44,648   Created temporary directory: /tmp/pip-modern-metadata-igteq5s0
2022-01-24T11:58:44,653   Preparing metadata (pyproject.toml): started
2022-01-24T11:58:44,654   Running command /usr/bin/python3 /usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py prepare_metadata_for_build_wheel /tmp/tmpwb8olfcc
2022-01-24T11:58:47,020   running dist_info
2022-01-24T11:58:47,028   creating /tmp/pip-modern-metadata-igteq5s0/jupyterlab_pyflyby.egg-info
2022-01-24T11:58:47,042   writing manifest file '/tmp/pip-modern-metadata-igteq5s0/jupyterlab_pyflyby.egg-info/SOURCES.txt'
2022-01-24T11:58:47,071   no previously-included directories found matching '**/node_modules'
2022-01-24T11:58:47,072   no previously-included directories found matching 'lib'
2022-01-24T11:58:47,073   warning: no previously-included files matching '*~' found anywhere in distribution
2022-01-24T11:58:47,075   warning: no previously-included files matching '*.pyc' found anywhere in distribution
2022-01-24T11:58:47,077   warning: no previously-included files matching '*.pyo' found anywhere in distribution
2022-01-24T11:58:47,078   warning: no previously-included files matching '.git' found anywhere in distribution
2022-01-24T11:58:47,079   warning: no previously-included files matching '.ipynb_checkpoints' found anywhere in distribution
2022-01-24T11:58:47,088   writing manifest file '/tmp/pip-modern-metadata-igteq5s0/jupyterlab_pyflyby.egg-info/SOURCES.txt'
2022-01-24T11:58:47,302   Preparing metadata (pyproject.toml): finished with status 'done'
2022-01-24T11:58:47,314   Source in /tmp/pip-wheel-gh6cqqan/jupyterlab-pyflyby_a289195a107d41ee83436350e5ad6720 has version 4.1.0, which satisfies requirement jupyterlab-pyflyby==4.1.0 from https://files.pythonhosted.org/packages/f9/1a/86477bfe23e23b7841c43c91fadb59df6f6fa94ca41f916eb0015f089c71/jupyterlab_pyflyby-4.1.0.tar.gz#sha256=a776eab1d114b7f74297605c4cf6f7d5cc5d8ec48c4b09cdc3f10cc77d4c0f7b
2022-01-24T11:58:47,316   Removed jupyterlab-pyflyby==4.1.0 from https://files.pythonhosted.org/packages/f9/1a/86477bfe23e23b7841c43c91fadb59df6f6fa94ca41f916eb0015f089c71/jupyterlab_pyflyby-4.1.0.tar.gz#sha256=a776eab1d114b7f74297605c4cf6f7d5cc5d8ec48c4b09cdc3f10cc77d4c0f7b from build tracker '/tmp/pip-req-tracker-axksowjq'
2022-01-24T11:58:47,330 Created temporary directory: /tmp/pip-unpack-k1dcjjs8
2022-01-24T11:58:47,331 Building wheels for collected packages: jupyterlab-pyflyby
2022-01-24T11:58:47,340   Created temporary directory: /tmp/pip-wheel-sq3_1oh9
2022-01-24T11:58:47,341   Destination directory: /tmp/pip-wheel-sq3_1oh9
2022-01-24T11:58:47,345   Building wheel for jupyterlab-pyflyby (pyproject.toml): started
2022-01-24T11:58:47,346   Running command /usr/bin/python3 /usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py build_wheel /tmp/tmp1dxeleb8
2022-01-24T11:58:49,261   yarn not found, ignoring yarn.lock file
2022-01-24T11:58:52,718   Traceback (most recent call last):
2022-01-24T11:58:52,718     File "/tmp/pip-build-env-l7xvl2f5/overlay/bin/jlpm", line 8, in <module>
2022-01-24T11:58:52,719       sys.exit(main())
2022-01-24T11:58:52,719     File "/tmp/pip-build-env-l7xvl2f5/overlay/lib/python3.9/site-packages/jupyterlab/jlpmapp.py", line 43, in main
2022-01-24T11:58:52,720       execvp('node', ['node', YARN_PATH] + argv)
2022-01-24T11:58:52,720     File "/tmp/pip-build-env-l7xvl2f5/overlay/lib/python3.9/site-packages/jupyterlab/jlpmapp.py", line 24, in execvp
2022-01-24T11:58:52,720       cmd = which(cmd)
2022-01-24T11:58:52,721     File "/tmp/pip-build-env-l7xvl2f5/overlay/lib/python3.9/site-packages/jupyterlab_server/process.py", line 59, in which
2022-01-24T11:58:52,721       raise ValueError(msg)
2022-01-24T11:58:52,721   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).
2022-01-24T11:58:52,958   Traceback (most recent call last):
2022-01-24T11:58:52,958     File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py", line 363, in <module>
2022-01-24T11:58:52,960       main()
2022-01-24T11:58:52,960     File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py", line 345, in main
2022-01-24T11:58:52,961       json_out['return_val'] = hook(**hook_input['kwargs'])
2022-01-24T11:58:52,962     File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py", line 261, in build_wheel
2022-01-24T11:58:52,962       return _build_backend().build_wheel(wheel_directory, config_settings,
2022-01-24T11:58:52,963     File "/tmp/pip-build-env-l7xvl2f5/overlay/lib/python3.9/site-packages/jupyter_packaging/build_api.py", line 25, in build_wheel
2022-01-24T11:58:52,963       builder()
2022-01-24T11:58:52,964     File "/tmp/pip-build-env-l7xvl2f5/overlay/lib/python3.9/site-packages/jupyter_packaging/setupbase.py", line 212, in builder
2022-01-24T11:58:52,964       run(npm_cmd + ['install'], cwd=node_package)
2022-01-24T11:58:52,965     File "/tmp/pip-build-env-l7xvl2f5/overlay/lib/python3.9/site-packages/jupyter_packaging/setupbase.py", line 275, in run
2022-01-24T11:58:52,966       return subprocess.check_call(cmd, **kwargs)
2022-01-24T11:58:52,966     File "/usr/lib/python3.9/subprocess.py", line 373, in check_call
2022-01-24T11:58:52,967       raise CalledProcessError(retcode, cmd)
2022-01-24T11:58:52,968   subprocess.CalledProcessError: Command '['/tmp/pip-build-env-l7xvl2f5/overlay/bin/jlpm', 'install']' returned non-zero exit status 1.
2022-01-24T11:58:53,110   Building wheel for jupyterlab-pyflyby (pyproject.toml): finished with status 'error'
2022-01-24T11:58:53,114   ERROR: Failed building wheel for jupyterlab-pyflyby
2022-01-24T11:58:53,118 Failed to build jupyterlab-pyflyby
2022-01-24T11:58:53,119 ERROR: Failed to build one or more wheels
2022-01-24T11:58:53,121 Exception information:
2022-01-24T11:58:53,121 Traceback (most recent call last):
2022-01-24T11:58:53,121   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 164, in exc_logging_wrapper
2022-01-24T11:58:53,121     status = run_func(*args)
2022-01-24T11:58:53,121   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2022-01-24T11:58:53,121     return func(self, options, args)
2022-01-24T11:58:53,121   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 175, in run
2022-01-24T11:58:53,121     raise CommandError("Failed to build one or more wheels")
2022-01-24T11:58:53,121 pip._internal.exceptions.CommandError: Failed to build one or more wheels
2022-01-24T11:58:53,128 Removed build tracker: '/tmp/pip-req-tracker-axksowjq'