2023-09-23T01:23:00,645 Created temporary directory: /tmp/pip-build-tracker-wc584jfb
2023-09-23T01:23:00,646 Initialized build tracking at /tmp/pip-build-tracker-wc584jfb
2023-09-23T01:23:00,646 Created build tracker: /tmp/pip-build-tracker-wc584jfb
2023-09-23T01:23:00,647 Entered build tracker: /tmp/pip-build-tracker-wc584jfb
2023-09-23T01:23:00,647 Created temporary directory: /tmp/pip-wheel-7yw8xjgi
2023-09-23T01:23:00,651 Created temporary directory: /tmp/pip-ephem-wheel-cache-0u9z6vpi
2023-09-23T01:23:00,672 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-09-23T01:23:00,676 2 location(s) to search for versions of jupyter-flex:
2023-09-23T01:23:00,676 * https://pypi.org/simple/jupyter-flex/
2023-09-23T01:23:00,676 * https://www.piwheels.org/simple/jupyter-flex/
2023-09-23T01:23:00,677 Fetching project page and analyzing links: https://pypi.org/simple/jupyter-flex/
2023-09-23T01:23:00,678 Getting page https://pypi.org/simple/jupyter-flex/
2023-09-23T01:23:00,679 Found index url https://pypi.org/simple/
2023-09-23T01:23:00,820 Fetched page https://pypi.org/simple/jupyter-flex/ as application/vnd.pypi.simple.v1+json
2023-09-23T01:23:00,825   Found link https://files.pythonhosted.org/packages/dc/26/525cbb6efae075b072d6324a1210b8347337d25274276b12bdccb9086d36/jupyter-flex-0.1.0.tar.gz (from https://pypi.org/simple/jupyter-flex/) (requires-python:>=3.0,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*), version: 0.1.0
2023-09-23T01:23:00,827   Found link https://files.pythonhosted.org/packages/d5/a8/093d3b23426f2f72e68d785ced5463840f8a0367c7832a99e8dafdce6e16/jupyter-flex-0.2.0.tar.gz (from https://pypi.org/simple/jupyter-flex/) (requires-python:>=3.0,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*), version: 0.2.0
2023-09-23T01:23:00,828   Found link https://files.pythonhosted.org/packages/65/3b/00a249d42dbfcb90f289369330dca8b8b223acfcf49bba1e39d09694cbbf/jupyter-flex-0.3.0.tar.gz (from https://pypi.org/simple/jupyter-flex/) (requires-python:>=3.0,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*), version: 0.3.0
2023-09-23T01:23:00,829   Found link https://files.pythonhosted.org/packages/f5/46/4cf1cd02db1184b886632cb711fec6a636d4b8bf56d3719f8857df0f7b40/jupyter-flex-0.4.0.tar.gz (from https://pypi.org/simple/jupyter-flex/) (requires-python:>=3.0,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*), version: 0.4.0
2023-09-23T01:23:00,831   Found link https://files.pythonhosted.org/packages/d9/76/50e5ff39965e49e5469d086fdcc0777b75d9f170d8e99a91b129802ac500/jupyter-flex-0.5.0.tar.gz (from https://pypi.org/simple/jupyter-flex/) (requires-python:>=3.0,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*), version: 0.5.0
2023-09-23T01:23:00,832   Found link https://files.pythonhosted.org/packages/fb/39/32d556b78b012621f695579bf9899b8d808af90517fd351f4174f8b12903/jupyter-flex-0.6.0.tar.gz (from https://pypi.org/simple/jupyter-flex/) (requires-python:>=3.6), version: 0.6.0
2023-09-23T01:23:00,833   Found link https://files.pythonhosted.org/packages/dc/be/c9241e8bf960939697e793dffe82aecc826d9beee4214c27572c7c8c4ccb/jupyter-flex-0.6.1.tar.gz (from https://pypi.org/simple/jupyter-flex/) (requires-python:>=3.6), version: 0.6.1
2023-09-23T01:23:00,834   Found link https://files.pythonhosted.org/packages/21/5b/2e01c57f16214e33dfaafb592b278cbd1248dbec8a36419fa074f2299350/jupyter-flex-0.6.2.tar.gz (from https://pypi.org/simple/jupyter-flex/) (requires-python:>=3.6), version: 0.6.2
2023-09-23T01:23:00,835   Found link https://files.pythonhosted.org/packages/c4/da/24e4fa44378f68d2747159e247d30746e5ceb1c36ee4b1e54fea80054e07/jupyter-flex-0.6.3.tar.gz (from https://pypi.org/simple/jupyter-flex/) (requires-python:>=3.7), version: 0.6.3
2023-09-23T01:23:00,836   Found link https://files.pythonhosted.org/packages/aa/36/306855209777a72cbe47de4ff833ffe529b0f0d58b8179015432668664fa/jupyter-flex-0.6.4.tar.gz (from https://pypi.org/simple/jupyter-flex/) (requires-python:>=3.7), version: 0.6.4
2023-09-23T01:23:00,837   Found link https://files.pythonhosted.org/packages/83/ed/ddaa20cda42f04d15b0de9c23b253159c379b6684bde2de60037634e471c/jupyter-flex-0.6.5.tar.gz (from https://pypi.org/simple/jupyter-flex/) (requires-python:>=3.7), version: 0.6.5
2023-09-23T01:23:00,838   Found link https://files.pythonhosted.org/packages/9a/fe/f1dafa6136f8c84e8a30f027a491c08f3b6a5fdc2f4f41db6009258e1ae5/jupyter-flex-0.7.0.tar.gz (from https://pypi.org/simple/jupyter-flex/) (requires-python:>=3.7), version: 0.7.0
2023-09-23T01:23:00,839   Found link https://files.pythonhosted.org/packages/0f/9a/1083e2d1e138503e5b12724a692e2977b89938365f5fc51f984abcd12968/jupyter-flex-0.7.1.tar.gz (from https://pypi.org/simple/jupyter-flex/) (requires-python:>=3.7), version: 0.7.1
2023-09-23T01:23:00,840   Found link https://files.pythonhosted.org/packages/38/07/5f2607a8b9c3494a7d048563f302d06d4b05f65ed41681860b0ee8922325/jupyter-flex-0.7.2.tar.gz (from https://pypi.org/simple/jupyter-flex/) (requires-python:>=3.7), version: 0.7.2
2023-09-23T01:23:00,841   Found link https://files.pythonhosted.org/packages/9d/90/1867349328a7ff3a562c8db265161f0986049476621fa651e34d43ea6c46/jupyter-flex-0.7.3.tar.gz (from https://pypi.org/simple/jupyter-flex/) (requires-python:>=3.7), version: 0.7.3
2023-09-23T01:23:00,841   Found link https://files.pythonhosted.org/packages/50/5c/1b1a868ec55992b9bb8ea86207fad5992449a528a78dd151527b37296169/jupyter-flex-0.8.0.tar.gz (from https://pypi.org/simple/jupyter-flex/) (requires-python:>=3.7.1,<4), version: 0.8.0
2023-09-23T01:23:00,842   Skipping link: No binaries permitted for jupyter-flex: https://files.pythonhosted.org/packages/58/d0/b671bbb7f7a905e6463f971756dff886489414c5525ee643fd3fba8ea526/jupyter_flex-0.9.0-py3-none-any.whl (from https://pypi.org/simple/jupyter-flex/) (requires-python:>=3.8)
2023-09-23T01:23:00,843   Found link https://files.pythonhosted.org/packages/7d/04/0aa9017f14c25bc6c6307be71cf128c5d65ef89885d5ef7552cdf5af4404/jupyter_flex-0.9.0.tar.gz (from https://pypi.org/simple/jupyter-flex/) (requires-python:>=3.8), version: 0.9.0
2023-09-23T01:23:00,843   Skipping link: No binaries permitted for jupyter-flex: https://files.pythonhosted.org/packages/71/dd/5fb403606f71d927a22ab9a38af0d135a2c01245c1ac81730be671448c7b/jupyter_flex-0.9.1-py3-none-any.whl (from https://pypi.org/simple/jupyter-flex/) (requires-python:>=3.8)
2023-09-23T01:23:00,844   Found link https://files.pythonhosted.org/packages/d9/42/4bf352ca3c25586e7d19297bb707c8264b282158a26a302f5f22953888ca/jupyter_flex-0.9.1.tar.gz (from https://pypi.org/simple/jupyter-flex/) (requires-python:>=3.8), version: 0.9.1
2023-09-23T01:23:00,845 Fetching project page and analyzing links: https://www.piwheels.org/simple/jupyter-flex/
2023-09-23T01:23:00,845 Getting page https://www.piwheels.org/simple/jupyter-flex/
2023-09-23T01:23:00,847 Found index url https://www.piwheels.org/simple/
2023-09-23T01:23:01,004 Fetched page https://www.piwheels.org/simple/jupyter-flex/ as text/html
2023-09-23T01:23:01,009   Skipping link: No binaries permitted for jupyter-flex: https://www.piwheels.org/simple/jupyter-flex/jupyter_flex-0.8.0-py3-none-any.whl#sha256=5a1b34ca10430233d18817fec9b3aaa563cc75ace0647de75d40c00b76f7373a (from https://www.piwheels.org/simple/jupyter-flex/) (requires-python:>=3.7.1,<4)
2023-09-23T01:23:01,010   Skipping link: No binaries permitted for jupyter-flex: https://www.piwheels.org/simple/jupyter-flex/jupyter_flex-0.7.3-py2.py3-none-any.whl#sha256=3e0c69fddf27c5a6c76709652913c155b1103d8a9130649d6629686c491695fb (from https://www.piwheels.org/simple/jupyter-flex/) (requires-python:>=3.7)
2023-09-23T01:23:01,010   Skipping link: No binaries permitted for jupyter-flex: https://www.piwheels.org/simple/jupyter-flex/jupyter_flex-0.7.2-py2.py3-none-any.whl#sha256=047625d024504283eda10b94d81aa1e18abad4f88facb3c4385f9f4b0baad0ec (from https://www.piwheels.org/simple/jupyter-flex/) (requires-python:>=3.7)
2023-09-23T01:23:01,011   Skipping link: No binaries permitted for jupyter-flex: https://www.piwheels.org/simple/jupyter-flex/jupyter_flex-0.7.1-py2.py3-none-any.whl#sha256=e70db0c2b08bd0b06350cd0facef196434deed15b60ab041cf720305c2041b8d (from https://www.piwheels.org/simple/jupyter-flex/) (requires-python:>=3.7)
2023-09-23T01:23:01,012   Skipping link: No binaries permitted for jupyter-flex: https://www.piwheels.org/simple/jupyter-flex/jupyter_flex-0.7.0-py2.py3-none-any.whl#sha256=05af28ce862f94ce2ae0e25ce6137a9affd96263490f04732be480ca71e3fc8f (from https://www.piwheels.org/simple/jupyter-flex/) (requires-python:>=3.7)
2023-09-23T01:23:01,012   Skipping link: No binaries permitted for jupyter-flex: https://www.piwheels.org/simple/jupyter-flex/jupyter_flex-0.6.5-py2.py3-none-any.whl#sha256=20731ca07cd48951fe3143f7ecac980c6002868cc77147e9658dc5a465d0e1b8 (from https://www.piwheels.org/simple/jupyter-flex/) (requires-python:>=3.7)
2023-09-23T01:23:01,013   Skipping link: No binaries permitted for jupyter-flex: https://www.piwheels.org/simple/jupyter-flex/jupyter_flex-0.6.4-py2.py3-none-any.whl#sha256=5365348f10f03b1757c7c4994e993117b8cd2dd663d3418d1797f084dc25729d (from https://www.piwheels.org/simple/jupyter-flex/) (requires-python:>=3.7)
2023-09-23T01:23:01,013   Skipping link: No binaries permitted for jupyter-flex: https://www.piwheels.org/simple/jupyter-flex/jupyter_flex-0.6.3-py2.py3-none-any.whl#sha256=a3f497ace89a49552ef658a92e6106816fefc4c420beb2b85c6ad9d7caa6993f (from https://www.piwheels.org/simple/jupyter-flex/) (requires-python:>=3.7)
2023-09-23T01:23:01,014   Skipping link: No binaries permitted for jupyter-flex: https://www.piwheels.org/simple/jupyter-flex/jupyter_flex-0.6.2-py2.py3-none-any.whl#sha256=1719a09c7d7e2fdd5aac8d718b7ea86752d2a481c1ba5b09d41714ead1950ae8 (from https://www.piwheels.org/simple/jupyter-flex/) (requires-python:>=3.6)
2023-09-23T01:23:01,014   Skipping link: No binaries permitted for jupyter-flex: https://www.piwheels.org/simple/jupyter-flex/jupyter_flex-0.6.1-py2.py3-none-any.whl#sha256=26b34eaf87203e79fa09094d2497f8c225a0da194eaa309d6a2f7b283d47c86c (from https://www.piwheels.org/simple/jupyter-flex/) (requires-python:>=3.6)
2023-09-23T01:23:01,015   Skipping link: No binaries permitted for jupyter-flex: https://www.piwheels.org/simple/jupyter-flex/jupyter_flex-0.6.0-py2.py3-none-any.whl#sha256=08b9bd08d190a3fa14c23541da4ac7c93f06ebe1b7f7ed62c883ed3e890b402e (from https://www.piwheels.org/simple/jupyter-flex/) (requires-python:>=3.6)
2023-09-23T01:23:01,015   Skipping link: No binaries permitted for jupyter-flex: https://www.piwheels.org/simple/jupyter-flex/jupyter_flex-0.5.0-py2.py3-none-any.whl#sha256=218beacea56cfb09cc1c5d80fd734b34d7c456e570f4b757f3d048c18eb2b81d (from https://www.piwheels.org/simple/jupyter-flex/) (requires-python:>=3.0,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*)
2023-09-23T01:23:01,016   Skipping link: No binaries permitted for jupyter-flex: https://www.piwheels.org/simple/jupyter-flex/jupyter_flex-0.4.0-py2.py3-none-any.whl#sha256=d97c05cd7d6b3d53cfceb319255c7f036a5ae9b52b3c635b3e3e52f62a3fad51 (from https://www.piwheels.org/simple/jupyter-flex/) (requires-python:>=3.0,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*)
2023-09-23T01:23:01,017   Skipping link: No binaries permitted for jupyter-flex: https://www.piwheels.org/simple/jupyter-flex/jupyter_flex-0.3.0-py2.py3-none-any.whl#sha256=fe5cc56027c740df139464a219af6256f317ef3a70b11a3c6f0bbe1032e773aa (from https://www.piwheels.org/simple/jupyter-flex/) (requires-python:>=3.0,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*)
2023-09-23T01:23:01,017   Skipping link: No binaries permitted for jupyter-flex: https://www.piwheels.org/simple/jupyter-flex/jupyter_flex-0.2.0-py2.py3-none-any.whl#sha256=444b5deccd30d26f74bd23ac5eb327bf18d5c5f25b06f455c1dd3228470049be (from https://www.piwheels.org/simple/jupyter-flex/) (requires-python:>=3.0,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*)
2023-09-23T01:23:01,018   Skipping link: No binaries permitted for jupyter-flex: https://www.piwheels.org/simple/jupyter-flex/jupyter_flex-0.1.0-py2.py3-none-any.whl#sha256=cf912384ae83bf0191f657a2fdaa4dab2b4beeef878b2a465a2dc56a46aebfb4 (from https://www.piwheels.org/simple/jupyter-flex/) (requires-python:>=3.0,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*)
2023-09-23T01:23:01,019 Skipping link: not a file: https://www.piwheels.org/simple/jupyter-flex/
2023-09-23T01:23:01,020 Skipping link: not a file: https://pypi.org/simple/jupyter-flex/
2023-09-23T01:23:01,041 Given no hashes to check 1 links for project 'jupyter-flex': discarding no candidates
2023-09-23T01:23:01,059 Collecting jupyter-flex==0.9.1
2023-09-23T01:23:01,062   Created temporary directory: /tmp/pip-unpack-3uqd764l
2023-09-23T01:23:01,837   Downloading jupyter_flex-0.9.1.tar.gz (28.9 MB)
2023-09-23T01:23:14,469   Added jupyter-flex==0.9.1 from https://files.pythonhosted.org/packages/d9/42/4bf352ca3c25586e7d19297bb707c8264b282158a26a302f5f22953888ca/jupyter_flex-0.9.1.tar.gz to build tracker '/tmp/pip-build-tracker-wc584jfb'
2023-09-23T01:23:14,476   Created temporary directory: /tmp/pip-build-env-2otdfni2
2023-09-23T01:23:14,481   Installing build dependencies: started
2023-09-23T01:23:14,482   Running command pip subprocess to install build dependencies
2023-09-23T01:23:15,634   Using pip 23.2.1 from /usr/local/lib/python3.11/dist-packages/pip (python 3.11)
2023-09-23T01:23:16,160   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-09-23T01:23:16,624   Collecting hatchling
2023-09-23T01:23:16,641     Using cached https://www.piwheels.org/simple/hatchling/hatchling-1.18.0-py3-none-any.whl (75 kB)
2023-09-23T01:23:16,728   Collecting editables>=0.3 (from hatchling)
2023-09-23T01:23:16,741     Using cached https://www.piwheels.org/simple/editables/editables-0.5-py3-none-any.whl (5.1 kB)
2023-09-23T01:23:16,890   Collecting packaging>=21.3 (from hatchling)
2023-09-23T01:23:16,905     Using cached https://www.piwheels.org/simple/packaging/packaging-23.1-py3-none-any.whl (48 kB)
2023-09-23T01:23:17,003   Collecting pathspec>=0.10.1 (from hatchling)
2023-09-23T01:23:17,018     Using cached https://www.piwheels.org/simple/pathspec/pathspec-0.11.2-py3-none-any.whl (29 kB)
2023-09-23T01:23:17,131   Collecting pluggy>=1.0.0 (from hatchling)
2023-09-23T01:23:17,145     Using cached https://www.piwheels.org/simple/pluggy/pluggy-1.3.0-py3-none-any.whl (18 kB)
2023-09-23T01:23:17,317   Collecting trove-classifiers (from hatchling)
2023-09-23T01:23:17,318     Obtaining dependency information for trove-classifiers from https://files.pythonhosted.org/packages/8b/65/af06975db29ea9407121b55964fb39c4e8365e65d01f8dbff29bcab02cc9/trove_classifiers-2023.9.19-py3-none-any.whl.metadata
2023-09-23T01:23:17,324     Using cached trove_classifiers-2023.9.19-py3-none-any.whl.metadata (2.2 kB)
2023-09-23T01:23:17,364   Using cached trove_classifiers-2023.9.19-py3-none-any.whl (13 kB)
2023-09-23T01:23:19,651   Installing collected packages: trove-classifiers, pluggy, pathspec, packaging, editables, hatchling
2023-09-23T01:23:20,411     Creating /tmp/pip-build-env-2otdfni2/overlay/local/bin
2023-09-23T01:23:20,413     changing mode of /tmp/pip-build-env-2otdfni2/overlay/local/bin/hatchling to 755
2023-09-23T01:23:20,459   Successfully installed editables-0.5 hatchling-1.18.0 packaging-23.1 pathspec-0.11.2 pluggy-1.3.0 trove-classifiers-2023.9.19
2023-09-23T01:23:21,006   Installing build dependencies: finished with status 'done'
2023-09-23T01:23:21,009   Getting requirements to build wheel: started
2023-09-23T01:23:21,010   Running command Getting requirements to build wheel
2023-09-23T01:23:21,363   Getting requirements to build wheel: finished with status 'done'
2023-09-23T01:23:21,366   Created temporary directory: /tmp/pip-modern-metadata-wwixvusy
2023-09-23T01:23:21,369   Preparing metadata (pyproject.toml): started
2023-09-23T01:23:21,370   Running command Preparing metadata (pyproject.toml)
2023-09-23T01:23:21,678   Traceback (most recent call last):
2023-09-23T01:23:21,679     File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 353, in <module>
2023-09-23T01:23:21,679       main()
2023-09-23T01:23:21,680     File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 335, in main
2023-09-23T01:23:21,680       json_out['return_val'] = hook(**hook_input['kwargs'])
2023-09-23T01:23:21,681                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-23T01:23:21,682     File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 152, in prepare_metadata_for_build_wheel
2023-09-23T01:23:21,682       whl_basename = backend.build_wheel(metadata_directory, config_settings)
2023-09-23T01:23:21,683                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-23T01:23:21,684     File "/tmp/pip-build-env-2otdfni2/overlay/local/lib/python3.11/dist-packages/hatchling/build.py", line 56, in build_wheel
2023-09-23T01:23:21,684       return os.path.basename(next(builder.build(wheel_directory, ['standard'])))
2023-09-23T01:23:21,684                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-23T01:23:21,685     File "/tmp/pip-build-env-2otdfni2/overlay/local/lib/python3.11/dist-packages/hatchling/builders/plugin/interface.py", line 93, in build
2023-09-23T01:23:21,686       self.metadata.validate_fields()
2023-09-23T01:23:21,687     File "/tmp/pip-build-env-2otdfni2/overlay/local/lib/python3.11/dist-packages/hatchling/metadata/core.py", line 243, in validate_fields
2023-09-23T01:23:21,688       _ = self.version
2023-09-23T01:23:21,688           ^^^^^^^^^^^^
2023-09-23T01:23:21,689     File "/tmp/pip-build-env-2otdfni2/overlay/local/lib/python3.11/dist-packages/hatchling/metadata/core.py", line 128, in version
2023-09-23T01:23:21,690       self._version = self._get_version()
2023-09-23T01:23:21,690                       ^^^^^^^^^^^^^^^^^^^
2023-09-23T01:23:21,691     File "/tmp/pip-build-env-2otdfni2/overlay/local/lib/python3.11/dist-packages/hatchling/metadata/core.py", line 226, in _get_version
2023-09-23T01:23:21,692       version = self.hatch.version.cached
2023-09-23T01:23:21,692                 ^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-23T01:23:21,693     File "/tmp/pip-build-env-2otdfni2/overlay/local/lib/python3.11/dist-packages/hatchling/metadata/core.py", line 1415, in cached
2023-09-23T01:23:21,694       raise type(e)(message) from None
2023-09-23T01:23:21,695   OSError: Error getting the version from source `regex`: file does not exist: jupyter_flex/__about__.py
2023-09-23T01:23:21,728   ERROR: [present-rich] Preparing metadata (pyproject.toml) exited with 1
2023-09-23T01:23:21,743   [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/local/lib/python3.11/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py prepare_metadata_for_build_wheel /tmp/tmpvn89xe6o[/]
2023-09-23T01:23:21,744   [bold magenta]cwd[/]: /tmp/pip-wheel-7yw8xjgi/jupyter-flex_647d6956386b4c63bbb0ab58ce580522
2023-09-23T01:23:21,745   Preparing metadata (pyproject.toml): finished with status 'error'
2023-09-23T01:23:21,747 ERROR: [present-rich] metadata generation failed
2023-09-23T01:23:21,752 Exception information:
2023-09-23T01:23:21,752 Traceback (most recent call last):
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/build/metadata.py", line 35, in generate_metadata
2023-09-23T01:23:21,752     distinfo_dir = backend.prepare_metadata_for_build_wheel(metadata_dir)
2023-09-23T01:23:21,752                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/utils/misc.py", line 718, in prepare_metadata_for_build_wheel
2023-09-23T01:23:21,752     return super().prepare_metadata_for_build_wheel(
2023-09-23T01:23:21,752            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/pyproject_hooks/_impl.py", line 186, in prepare_metadata_for_build_wheel
2023-09-23T01:23:21,752     return self._call_hook('prepare_metadata_for_build_wheel', {
2023-09-23T01:23:21,752            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/pyproject_hooks/_impl.py", line 311, in _call_hook
2023-09-23T01:23:21,752     self._subprocess_runner(
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/utils/subprocess.py", line 252, in runner
2023-09-23T01:23:21,752     call_subprocess(
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2023-09-23T01:23:21,752     raise error
2023-09-23T01:23:21,752 pip._internal.exceptions.InstallationSubprocessError: Preparing metadata (pyproject.toml) exited with 1
2023-09-23T01:23:21,752 
2023-09-23T01:23:21,752 The above exception was the direct cause of the following exception:
2023-09-23T01:23:21,752 
2023-09-23T01:23:21,752 Traceback (most recent call last):
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/base_command.py", line 180, in exc_logging_wrapper
2023-09-23T01:23:21,752     status = run_func(*args)
2023-09-23T01:23:21,752              ^^^^^^^^^^^^^^^
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/req_command.py", line 248, in wrapper
2023-09-23T01:23:21,752     return func(self, options, args)
2023-09-23T01:23:21,752            ^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2023-09-23T01:23:21,752     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-09-23T01:23:21,752                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2023-09-23T01:23:21,752     result = self._result = resolver.resolve(
2023-09-23T01:23:21,752                             ^^^^^^^^^^^^^^^^^
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
2023-09-23T01:23:21,752     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-09-23T01:23:21,752             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
2023-09-23T01:23:21,752     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2023-09-23T01:23:21,752     if not criterion.candidates:
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__
2023-09-23T01:23:21,752     return bool(self._sequence)
2023-09-23T01:23:21,752            ^^^^^^^^^^^^^^^^^^^^
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-09-23T01:23:21,752     return any(self)
2023-09-23T01:23:21,752            ^^^^^^^^^
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-09-23T01:23:21,752     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-09-23T01:23:21,752            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-09-23T01:23:21,752     candidate = func()
2023-09-23T01:23:21,752                 ^^^^^^
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2023-09-23T01:23:21,752     self._link_candidate_cache[link] = LinkCandidate(
2023-09-23T01:23:21,752                                        ^^^^^^^^^^^^^^
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 293, in __init__
2023-09-23T01:23:21,752     super().__init__(
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
2023-09-23T01:23:21,752     self.dist = self._prepare()
2023-09-23T01:23:21,752                 ^^^^^^^^^^^^^^^
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare
2023-09-23T01:23:21,752     dist = self._prepare_distribution()
2023-09-23T01:23:21,752            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 304, in _prepare_distribution
2023-09-23T01:23:21,752     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-09-23T01:23:21,752            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 538, in prepare_linked_requirement
2023-09-23T01:23:21,752     return self._prepare_linked_requirement(req, parallel_builds)
2023-09-23T01:23:21,752            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 653, in _prepare_linked_requirement
2023-09-23T01:23:21,752     dist = _get_prepared_distribution(
2023-09-23T01:23:21,752            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2023-09-23T01:23:21,752     abstract_dist.prepare_distribution_metadata(
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2023-09-23T01:23:21,752     self.req.prepare_metadata()
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/req/req_install.py", line 562, in prepare_metadata
2023-09-23T01:23:21,752     self.metadata_directory = generate_metadata(
2023-09-23T01:23:21,752                               ^^^^^^^^^^^^^^^^^^
2023-09-23T01:23:21,752   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/build/metadata.py", line 37, in generate_metadata
2023-09-23T01:23:21,752     raise MetadataGenerationFailed(package_details=details) from error
2023-09-23T01:23:21,752 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2023-09-23T01:23:21,766 Removed jupyter-flex==0.9.1 from https://files.pythonhosted.org/packages/d9/42/4bf352ca3c25586e7d19297bb707c8264b282158a26a302f5f22953888ca/jupyter_flex-0.9.1.tar.gz from build tracker '/tmp/pip-build-tracker-wc584jfb'
2023-09-23T01:23:21,767 Removed build tracker: '/tmp/pip-build-tracker-wc584jfb'