2022-06-22T15:26:52,031 Created temporary directory: /tmp/pip-ephem-wheel-cache-cm6cm75n
2022-06-22T15:26:52,036 Created temporary directory: /tmp/pip-build-tracker-t8j20s5d
2022-06-22T15:26:52,037 Initialized build tracking at /tmp/pip-build-tracker-t8j20s5d
2022-06-22T15:26:52,037 Created build tracker: /tmp/pip-build-tracker-t8j20s5d
2022-06-22T15:26:52,038 Entered build tracker: /tmp/pip-build-tracker-t8j20s5d
2022-06-22T15:26:52,039 Created temporary directory: /tmp/pip-wheel-dtl0vyov
2022-06-22T15:26:52,111 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-06-22T15:26:52,120 2 location(s) to search for versions of nb-helpers:
2022-06-22T15:26:52,120 * https://pypi.org/simple/nb-helpers/
2022-06-22T15:26:52,120 * https://www.piwheels.org/simple/nb-helpers/
2022-06-22T15:26:52,121 Fetching project page and analyzing links: https://pypi.org/simple/nb-helpers/
2022-06-22T15:26:52,122 Getting page https://pypi.org/simple/nb-helpers/
2022-06-22T15:26:52,126 Found index url https://pypi.org/simple
2022-06-22T15:26:52,258   Skipping link: No binaries permitted for nb-helpers: https://files.pythonhosted.org/packages/0c/e1/571b46eee27e57bde691384a91ff3dce713530e106e84e2edf524391b311/nb_helpers-0.0.0-py3-none-any.whl#sha256=323f8d22c5b72b90ce0b8384be9e65dc3d69de702de62bbee6ef15e879a2586f (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7)
2022-06-22T15:26:52,260   Found link https://files.pythonhosted.org/packages/bd/0e/93a6ddc2df17348105a56870a4a1ed55e9cc670dde06d80f5abf47e469c2/nb_helpers-0.0.0.tar.gz#sha256=c1d8b2b1498647fcf81a5081d437cf029747ccd74a6e050a51e7385fcad3d248 (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7), version: 0.0.0
2022-06-22T15:26:52,260   Skipping link: No binaries permitted for nb-helpers: https://files.pythonhosted.org/packages/7d/ec/a24ca0cca45806cb08fc891673335e1b1959af9f16893a35ee374a7e51fe/nb_helpers-0.1.3-py3-none-any.whl#sha256=e92e6fb595b71bf5cdaf00caa9b00d431df84b739b487d869da27abb1f6445a1 (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7)
2022-06-22T15:26:52,262   Found link https://files.pythonhosted.org/packages/c5/74/96e14013f0f7e35a6e3caa2b2aadb55d6d9f14bccdab19ce64d2d85c408d/nb_helpers-0.1.3.tar.gz#sha256=85eb03f70365e18d6a405692f536da6f28e228913047e3423802bd2501dff109 (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7), version: 0.1.3
2022-06-22T15:26:52,262   Skipping link: No binaries permitted for nb-helpers: https://files.pythonhosted.org/packages/4c/3d/23ac0795fed5b4a3486569f848b09ad3143a50feac370de1075a57c23e99/nb_helpers-0.1.4-py3-none-any.whl#sha256=a73c3d7577a03c14b4608a9b830de5043fb660a900fc11356a6fda0458087d0a (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7)
2022-06-22T15:26:52,264   Found link https://files.pythonhosted.org/packages/24/ae/3820bbc0fd145e34aebbb41896b228d87eaca922776b92cb22ccbab89844/nb_helpers-0.1.4.tar.gz#sha256=4d9d70f8386d0189b03445745b9a5487cf03a9a8a73909303efdb33593de755d (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7), version: 0.1.4
2022-06-22T15:26:52,264   Skipping link: No binaries permitted for nb-helpers: https://files.pythonhosted.org/packages/a6/41/18ca702f47e191f8e724426ca4d483a9820b6c998af5085e127a7cded416/nb_helpers-0.1.5-py3-none-any.whl#sha256=a5f751484c298b5848ac58669abd08da3131c3240792bcd7b27f95c3dc5cad9d (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7)
2022-06-22T15:26:52,266   Found link https://files.pythonhosted.org/packages/c3/d4/2cc8c8be6f5a91d0878ac03e4f7a1c0904280d960394ff3cab0828432594/nb_helpers-0.1.5.tar.gz#sha256=0bdaba4fd9d41055e836e22d86ebf363a34c7827ed9eba1b347582aa4299feec (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7), version: 0.1.5
2022-06-22T15:26:52,266   Skipping link: No binaries permitted for nb-helpers: https://files.pythonhosted.org/packages/d2/64/b6535ae7bb3cd864a633142392d056d0673aa854461117dcfb216aa6e556/nb_helpers-0.1.6-py3-none-any.whl#sha256=e35fc3a95c9e5af2dbe4c496e3912b295dbe5ab0d8edf099bc9ae416f21f0bfa (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7)
2022-06-22T15:26:52,268   Found link https://files.pythonhosted.org/packages/7b/94/e55916ed3e5161ccbd4d8e8d17c1f007ebb83b2eb87472e6af4291049828/nb_helpers-0.1.6.tar.gz#sha256=a82c325fdf289a9a9b51f934469f852f88f863000f6323d09ccba9bb2c55978c (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7), version: 0.1.6
2022-06-22T15:26:52,268   Skipping link: No binaries permitted for nb-helpers: https://files.pythonhosted.org/packages/ba/48/e85ea4552969ad7b7de8cfad2b6d60b5e0e481a4f537358b270e9a3619ff/nb_helpers-0.1.7-py3-none-any.whl#sha256=c1646043e5e9a64b518824521551f68560efcb2aca44caa8cc7c256282ece3b9 (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7)
2022-06-22T15:26:52,270   Found link https://files.pythonhosted.org/packages/72/56/73e771d3cb338973c8f3f0949d6fa742cff06a5aa07189d7da6b51a737ea/nb_helpers-0.1.7.tar.gz#sha256=00c138b94ac91be85458934ff916ed1da007044c0716476d482163ef55f8bf3e (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7), version: 0.1.7
2022-06-22T15:26:52,270   Skipping link: No binaries permitted for nb-helpers: https://files.pythonhosted.org/packages/bd/95/37dba071b811e3780ddf5536df4a06674c128f52b2b3d16b2a6b51a0f727/nb_helpers-0.1.8-py3-none-any.whl#sha256=1226ba99f0098af1dcbfbfff0945941fb0363d521a07a940edccc6361817e8db (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7)
2022-06-22T15:26:52,272   Found link https://files.pythonhosted.org/packages/99/8b/c410a9f091c4cfc53a9196f16c9f2b87b5d169467369c4874438a214a378/nb_helpers-0.1.8.tar.gz#sha256=9584949ac24516624e80c888b098a2a76954f438e93fb64dd38ca45e540095e0 (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7), version: 0.1.8
2022-06-22T15:26:52,272   Skipping link: No binaries permitted for nb-helpers: https://files.pythonhosted.org/packages/7e/d7/5c2bd96999e9c4786edb8d89f934cefeb9cadfde5a6e27407f6ca4dabf94/nb_helpers-0.1.9-py3-none-any.whl#sha256=dba1da0d7441050f90b6265a1d08e48439763f22e320c930fa9baf1f30e17358 (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7)
2022-06-22T15:26:52,273   Found link https://files.pythonhosted.org/packages/82/9d/7eb1ea15959dd773d28f5fc11f31e0fd5b2793ce4db9f882894fe2c73c44/nb_helpers-0.1.9.tar.gz#sha256=8de30673918b18b57219fbaf429cbb7f2c92ffc5d535054be9195a677348b9f7 (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7), version: 0.1.9
2022-06-22T15:26:52,274   Skipping link: No binaries permitted for nb-helpers: https://files.pythonhosted.org/packages/8c/61/1d40056d44aa1ca7e534b4fcc8e91c44b3cf41e12e8ca6b8c882483c782c/nb_helpers-0.1.10-py3-none-any.whl#sha256=8f705fbb4a089cda1ae701f088b8e3ec52aca1bd0eaf8bf506a5b48d4f07dbb8 (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7)
2022-06-22T15:26:52,275   Found link https://files.pythonhosted.org/packages/b1/bd/816c0400d916f5d0f066ceb9a68a0b4639aecfa91a459d4c123cb273c1a7/nb_helpers-0.1.10.tar.gz#sha256=4fb58806cf8d21f60d8e26bbcb6d1c768d50394a7d3811816f8ee3e14f9fd739 (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7), version: 0.1.10
2022-06-22T15:26:52,276   Skipping link: No binaries permitted for nb-helpers: https://files.pythonhosted.org/packages/30/99/4349b74c47c042a1ec30cc93b4102f7c542e62860290e81dc97189e8aa58/nb_helpers-0.1.11-py3-none-any.whl#sha256=0d7d39fd4547a27e32f15e540af15a5e48d1948e0ce832585051938f4f22eaf3 (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7)
2022-06-22T15:26:52,277   Found link https://files.pythonhosted.org/packages/81/67/09f256a320297f9406f44ad7408596a91cb6880afca016f43f9c40a2b71a/nb_helpers-0.1.11.tar.gz#sha256=4d35aaf1edfade35d338b32dfafbbc667638e930b2231b27857de5c2e7433294 (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7), version: 0.1.11
2022-06-22T15:26:52,278   Skipping link: No binaries permitted for nb-helpers: https://files.pythonhosted.org/packages/12/a0/18a5ee6d9685a8cfcaf05e6a0bdac9f52cacd09bcf7f9f67a27122e68840/nb_helpers-0.1.12-py3-none-any.whl#sha256=77a39e328441f517534dc714e3eecc5900eee3533d8d8116dfcf6bc74ed64f60 (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7)
2022-06-22T15:26:52,279   Found link https://files.pythonhosted.org/packages/5c/4b/293edcb98c1a2db0e2f8bbc9bfdf0dbe3b69ec019c3e6b8e7a05242be782/nb_helpers-0.1.12.tar.gz#sha256=eabc8ff5909f357f0d762e7684b157ac7a57e9ada664568dd198ccc18c082d55 (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7), version: 0.1.12
2022-06-22T15:26:52,280   Skipping link: No binaries permitted for nb-helpers: https://files.pythonhosted.org/packages/e4/bb/ab3168ddafc7d79164963602d9a3262f58f82d6372f7d241328841c13260/nb_helpers-0.1.13-py3-none-any.whl#sha256=eb5e54173de354558a2ccb3340e718d294178da56a452a9945509daf369669b4 (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7)
2022-06-22T15:26:52,281   Found link https://files.pythonhosted.org/packages/56/52/ea0cf7974b053bece5916cbdc4c2d7c9095b09937308b4489243404d8422/nb_helpers-0.1.13.tar.gz#sha256=2aa9048ed5ce83b84eaf2408abaea9618005988ab5e0fad29f0a9609008a1bb4 (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7), version: 0.1.13
2022-06-22T15:26:52,282   Skipping link: No binaries permitted for nb-helpers: https://files.pythonhosted.org/packages/76/9f/d4de643174f7e98bb143b846541db6da6d30e70e2e79047e7bf368f0de92/nb_helpers-0.1.14-py3-none-any.whl#sha256=6a219a664cc1f4438a9930ff6f32cce57925d866d781aad9280a57e35f2a91bd (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7)
2022-06-22T15:26:52,283   Found link https://files.pythonhosted.org/packages/cd/2a/e05b4d6f9b1acf1665da59f984213091a0427fb18b79a6b151ddf379164d/nb_helpers-0.1.14.tar.gz#sha256=6fdf160bf634b2ab3ed70c66d4d0aad57219d283ae4a5f45dd2b37a675b2ddcd (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7), version: 0.1.14
2022-06-22T15:26:52,284   Skipping link: No binaries permitted for nb-helpers: https://files.pythonhosted.org/packages/dc/b0/e8b8f0b64ef76485328bd9b519e421fd8cf1e0ccb99f9904a5dbe97c0c30/nb_helpers-0.1.15-py3-none-any.whl#sha256=fdb86afa3476ded78d43e01ec2f4dfe26511a2a01ef3951fd14c11701fc8226e (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7)
2022-06-22T15:26:52,285   Found link https://files.pythonhosted.org/packages/a4/cc/82e4e6dabf11338249fed62f65e1a14a14a05096fe3522803e90e03a79fa/nb_helpers-0.1.15.tar.gz#sha256=4143e09cad55c9de65e80f633e240c7579da989efadb6950abd424e23c967824 (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7), version: 0.1.15
2022-06-22T15:26:52,286   Skipping link: No binaries permitted for nb-helpers: https://files.pythonhosted.org/packages/a5/c9/7b32dd18af775d4ba43e76fb137a257bef1cc6fbbfcb6bf3bc0e46664fb7/nb_helpers-0.1.18-py3-none-any.whl#sha256=bb3ead95bd53961ed06a93f14f2bf34c3ad0657d97cbd0b281146a7edc675609 (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7)
2022-06-22T15:26:52,287   Found link https://files.pythonhosted.org/packages/79/cf/1ecc1c841fb6b368a41d7bb3934214abee89ed7397225ad4535561aed16f/nb_helpers-0.1.18.tar.gz#sha256=3b2fadaee7c689ac92a6ee775e20d9bdd8abcc2a9fe2e3b5c7d9e108a2719d6b (from https://pypi.org/simple/nb-helpers/) (requires-python:>=3.7), version: 0.1.18
2022-06-22T15:26:52,288 Fetching project page and analyzing links: https://www.piwheels.org/simple/nb-helpers/
2022-06-22T15:26:52,289 Getting page https://www.piwheels.org/simple/nb-helpers/
2022-06-22T15:26:52,291 Found index url https://www.piwheels.org/simple
2022-06-22T15:26:52,901   Skipping link: No binaries permitted for nb-helpers: https://www.piwheels.org/simple/nb-helpers/nb_helpers-0.0.0-py3-none-any.whl#sha256=baa69f02a37f30c0aebe15ad4b0b4cfb2e59e566088af074b5d02481095e40ea (from https://www.piwheels.org/simple/nb-helpers/) (requires-python:>=3.7)
2022-06-22T15:26:52,902 Skipping link: not a file: https://www.piwheels.org/simple/nb-helpers/
2022-06-22T15:26:52,902 Skipping link: not a file: https://pypi.org/simple/nb-helpers/
2022-06-22T15:26:52,952 Given no hashes to check 1 links for project 'nb-helpers': discarding no candidates
2022-06-22T15:26:52,994 Collecting nb-helpers==0.1.18
2022-06-22T15:26:52,998   Created temporary directory: /tmp/pip-unpack-m61e1b9v
2022-06-22T15:26:53,090   Downloading nb_helpers-0.1.18.tar.gz (15 kB)
2022-06-22T15:26:53,211   Added nb-helpers==0.1.18 from https://files.pythonhosted.org/packages/79/cf/1ecc1c841fb6b368a41d7bb3934214abee89ed7397225ad4535561aed16f/nb_helpers-0.1.18.tar.gz#sha256=3b2fadaee7c689ac92a6ee775e20d9bdd8abcc2a9fe2e3b5c7d9e108a2719d6b to build tracker '/tmp/pip-build-tracker-t8j20s5d'
2022-06-22T15:26:53,220   Created temporary directory: /tmp/pip-build-env-d78tjo3i
2022-06-22T15:26:53,241   Created temporary directory: /tmp/pip-standalone-pip-e9as46rr
2022-06-22T15:26:55,510   Installing build dependencies: started
2022-06-22T15:26:55,512   Running command pip subprocess to install build dependencies
2022-06-22T15:27:06,626   Using pip 22.1 from /tmp/pip-standalone-pip-e9as46rr/__env_pip__.zip/pip (python 3.9)
2022-06-22T15:27:08,218   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-06-22T15:27:12,168   Collecting setuptools>=40.8.0
2022-06-22T15:27:12,419     Using cached https://www.piwheels.org/simple/setuptools/setuptools-62.6.0-py3-none-any.whl (1.2 MB)
2022-06-22T15:27:13,080   Collecting wheel
2022-06-22T15:27:13,112     Using cached https://www.piwheels.org/simple/wheel/wheel-0.37.1-py2.py3-none-any.whl (35 kB)
2022-06-22T15:27:18,097   Installing collected packages: wheel, setuptools
2022-06-22T15:27:18,398     Creating /tmp/pip-build-env-d78tjo3i/overlay/bin
2022-06-22T15:27:18,403     changing mode of /tmp/pip-build-env-d78tjo3i/overlay/bin/wheel to 755
2022-06-22T15:27:24,012   Successfully installed setuptools-62.6.0 wheel-0.37.1
2022-06-22T15:27:24,209   WARNING: There was an error checking the latest version of pip.
2022-06-22T15:27:24,705   Installing build dependencies: finished with status 'done'
2022-06-22T15:27:24,732   Getting requirements to build wheel: started
2022-06-22T15:27:24,734   Running command Getting requirements to build wheel
2022-06-22T15:27:26,491   Traceback (most recent call last):
2022-06-22T15:27:26,493     File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py", line 363, in <module>
2022-06-22T15:27:26,493       main()
2022-06-22T15:27:26,494     File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py", line 345, in main
2022-06-22T15:27:26,494       json_out['return_val'] = hook(**hook_input['kwargs'])
2022-06-22T15:27:26,494     File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py", line 130, in get_requires_for_build_wheel
2022-06-22T15:27:26,495       return hook(config_settings)
2022-06-22T15:27:26,495     File "/usr/local/lib/python3.9/dist-packages/setuptools/build_meta.py", line 177, in get_requires_for_build_wheel
2022-06-22T15:27:26,496       return self._get_build_requires(
2022-06-22T15:27:26,496     File "/usr/local/lib/python3.9/dist-packages/setuptools/build_meta.py", line 159, in _get_build_requires
2022-06-22T15:27:26,497       self.run_setup()
2022-06-22T15:27:26,497     File "/usr/local/lib/python3.9/dist-packages/setuptools/build_meta.py", line 281, in run_setup
2022-06-22T15:27:26,498       super(_BuildMetaLegacyBackend,
2022-06-22T15:27:26,498     File "/usr/local/lib/python3.9/dist-packages/setuptools/build_meta.py", line 174, in run_setup
2022-06-22T15:27:26,499       exec(compile(code, __file__, 'exec'), locals())
2022-06-22T15:27:26,499     File "setup.py", line 15, in <module>
2022-06-22T15:27:26,500       assert o in cfg, "missing expected setting: {}".format(o)
2022-06-22T15:27:26,500   AssertionError: missing expected setting: version
2022-06-22T15:27:26,643   ERROR: [present-rich] Getting requirements to build wheel exited with 1
2022-06-22T15:27:26,684   [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py get_requires_for_build_wheel /tmp/tmpubhlpxme[/]
2022-06-22T15:27:26,684   [bold magenta]cwd[/]: /tmp/pip-wheel-dtl0vyov/nb-helpers_7dcf2ec14512454aaaff0b3722cea6da
2022-06-22T15:27:26,685   Getting requirements to build wheel: finished with status 'error'
2022-06-22T15:27:26,691 ERROR: [present-rich] Getting requirements to build wheel exited with 1
2022-06-22T15:27:26,706 Exception information:
2022-06-22T15:27:26,706 Traceback (most recent call last):
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper
2022-06-22T15:27:26,706     status = run_func(*args)
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2022-06-22T15:27:26,706     return func(self, options, args)
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 144, in run
2022-06-22T15:27:26,706     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 94, in resolve
2022-06-22T15:27:26,706     result = self._result = resolver.resolve(
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2022-06-22T15:27:26,706     state = resolution.resolve(requirements, max_rounds=max_rounds)
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2022-06-22T15:27:26,706     self._add_to_criteria(self.state.criteria, r, parent=None)
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2022-06-22T15:27:26,706     if not criterion.candidates:
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2022-06-22T15:27:26,706     return bool(self._sequence)
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2022-06-22T15:27:26,706     return any(self)
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2022-06-22T15:27:26,706     return (c for c in iterator if id(c) not in self._incompatible_ids)
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2022-06-22T15:27:26,706     candidate = func()
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 215, in _make_candidate_from_link
2022-06-22T15:27:26,706     self._link_candidate_cache[link] = LinkCandidate(
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 291, in __init__
2022-06-22T15:27:26,706     super().__init__(
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 161, in __init__
2022-06-22T15:27:26,706     self.dist = self._prepare()
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 230, in _prepare
2022-06-22T15:27:26,706     dist = self._prepare_distribution()
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 302, in _prepare_distribution
2022-06-22T15:27:26,706     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 421, in prepare_linked_requirement
2022-06-22T15:27:26,706     return self._prepare_linked_requirement(req, parallel_builds)
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 490, in _prepare_linked_requirement
2022-06-22T15:27:26,706     dist = _get_prepared_distribution(
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 57, in _get_prepared_distribution
2022-06-22T15:27:26,706     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 45, in prepare_distribution_metadata
2022-06-22T15:27:26,706     self._install_build_reqs(finder)
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 113, in _install_build_reqs
2022-06-22T15:27:26,706     build_reqs = self._get_build_requires_wheel()
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 90, in _get_build_requires_wheel
2022-06-22T15:27:26,706     return backend.get_requires_for_build_wheel()
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/misc.py", line 685, in get_requires_for_build_wheel
2022-06-22T15:27:26,706     return super().get_requires_for_build_wheel(config_settings=cs)
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/wrappers.py", line 172, in get_requires_for_build_wheel
2022-06-22T15:27:26,706     return self._call_hook('get_requires_for_build_wheel', {
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/wrappers.py", line 322, in _call_hook
2022-06-22T15:27:26,706     self._subprocess_runner(
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/subprocess.py", line 252, in runner
2022-06-22T15:27:26,706     call_subprocess(
2022-06-22T15:27:26,706   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2022-06-22T15:27:26,706     raise error
2022-06-22T15:27:26,706 pip._internal.exceptions.InstallationSubprocessError: Getting requirements to build wheel exited with 1
2022-06-22T15:27:26,728 Removed nb-helpers==0.1.18 from https://files.pythonhosted.org/packages/79/cf/1ecc1c841fb6b368a41d7bb3934214abee89ed7397225ad4535561aed16f/nb_helpers-0.1.18.tar.gz#sha256=3b2fadaee7c689ac92a6ee775e20d9bdd8abcc2a9fe2e3b5c7d9e108a2719d6b from build tracker '/tmp/pip-build-tracker-t8j20s5d'
2022-06-22T15:27:26,729 Removed build tracker: '/tmp/pip-build-tracker-t8j20s5d'