Read the Docs build information Build id: 25497 Project: metropc Version: fix-rtd-docs Commit: eca6f30f3b06ba9384b3b7a7f3536d0a455440d2 Date: 2023-02-07T14:16:29.604384Z State: finished Success: False [rtd-command-info] start-time: 2023-02-07T14:16:30.893529Z, end-time: 2023-02-07T14:16:31.597915Z, duration: 0, exit-code: 0 git clone --no-single-branch --depth 50 http://git.xfel.eu/karaboDevices/metropc.git . Cloning into '.'... [rtd-command-info] start-time: 2023-02-07T14:16:31.868676Z, end-time: 2023-02-07T14:16:31.935928Z, duration: 0, exit-code: 0 git checkout --force origin/fix/rtd-docs Note: checking out 'origin/fix/rtd-docs'. You are in 'detached HEAD' state. You can look around, make experimental changes and commit them, and you can discard any commits you make in this state without impacting any branches by performing another checkout. If you want to create a new branch to retain commits you create, you may do so (now or later) by using -b with the checkout command again. Example: git checkout -b HEAD is now at eca6f30 Add .readthedocs.yaml [rtd-command-info] start-time: 2023-02-07T14:16:32.022204Z, end-time: 2023-02-07T14:16:32.083111Z, duration: 0, exit-code: 0 git clean -d -f -f [rtd-command-info] start-time: 2023-02-07T14:16:33.294712Z, end-time: 2023-02-07T14:16:38.232247Z, duration: 4, exit-code: 0 python3.8 -mvirtualenv /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs Using base prefix '/home/docs/.pyenv/versions/3.8.0' New python executable in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/bin/python3.8 Also creating executable in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/bin/python Installing setuptools, pip, wheel... done. [rtd-command-info] start-time: 2023-02-07T14:16:38.320577Z, end-time: 2023-02-07T14:16:39.238619Z, duration: 0, exit-code: 0 /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/bin/python -m pip install --upgrade --no-cache-dir pip Requirement already satisfied: pip in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages (23.0) [rtd-command-info] start-time: 2023-02-07T14:16:39.322467Z, end-time: 2023-02-07T14:17:05.040998Z, duration: 25, exit-code: 0 /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/bin/python -m pip install --upgrade --no-cache-dir jinja2==2.11.3 markupsafe==2.0.1 Pygments==2.3.1 setuptools==41.0.1 docutils==0.14 mock==1.0.1 pillow==5.4.1 alabaster>=0.7,<0.8,!=0.7.5 commonmark==0.8.1 recommonmark==0.5.0 sphinx<2 sphinx-rtd-theme<0.5 readthedocs-sphinx-ext<1.1 Collecting jinja2==2.11.3 Downloading Jinja2-2.11.3-py2.py3-none-any.whl (125 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 125.7/125.7 kB 3.2 MB/s eta 0:00:00 Collecting markupsafe==2.0.1 Downloading MarkupSafe-2.0.1-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl (30 kB) Collecting Pygments==2.3.1 Downloading Pygments-2.3.1-py2.py3-none-any.whl (849 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 849.5/849.5 kB 18.6 MB/s eta 0:00:00 Collecting setuptools==41.0.1 Downloading setuptools-41.0.1-py2.py3-none-any.whl (575 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 576.0/576.0 kB 194.4 MB/s eta 0:00:00 Collecting docutils==0.14 Downloading docutils-0.14-py3-none-any.whl (543 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 543.2/543.2 kB 204.8 MB/s eta 0:00:00 Collecting mock==1.0.1 Downloading mock-1.0.1.zip (861 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 861.9/861.9 kB 164.3 MB/s eta 0:00:00 Preparing metadata (setup.py): started Preparing metadata (setup.py): finished with status 'done' Collecting pillow==5.4.1 Downloading Pillow-5.4.1.tar.gz (16.0 MB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 16.0/16.0 MB 150.0 MB/s eta 0:00:00 Preparing metadata (setup.py): started Preparing metadata (setup.py): finished with status 'done' Collecting alabaster!=0.7.5,<0.8,>=0.7 Downloading alabaster-0.7.13-py3-none-any.whl (13 kB) Collecting commonmark==0.8.1 Downloading commonmark-0.8.1-py2.py3-none-any.whl (47 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 47.4/47.4 kB 163.5 MB/s eta 0:00:00 Collecting recommonmark==0.5.0 Downloading recommonmark-0.5.0-py2.py3-none-any.whl (9.8 kB) Collecting sphinx<2 Downloading Sphinx-1.8.6-py2.py3-none-any.whl (3.1 MB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 3.1/3.1 MB 182.2 MB/s eta 0:00:00 Collecting sphinx-rtd-theme<0.5 Downloading sphinx_rtd_theme-0.4.3-py2.py3-none-any.whl (6.4 MB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 6.4/6.4 MB 150.5 MB/s eta 0:00:00 Collecting readthedocs-sphinx-ext<1.1 Downloading readthedocs_sphinx_ext-1.0.4-py2.py3-none-any.whl (28 kB) Collecting future Downloading future-0.18.3.tar.gz (840 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 840.9/840.9 kB 213.7 MB/s eta 0:00:00 Preparing metadata (setup.py): started Preparing metadata (setup.py): finished with status 'done' Collecting snowballstemmer>=1.1 Downloading snowballstemmer-2.2.0-py2.py3-none-any.whl (93 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 93.0/93.0 kB 154.6 MB/s eta 0:00:00 Collecting packaging Downloading packaging-23.0-py3-none-any.whl (42 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 42.7/42.7 kB 157.2 MB/s eta 0:00:00 Collecting requests>=2.0.0 Downloading requests-2.28.2-py3-none-any.whl (62 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 62.8/62.8 kB 154.3 MB/s eta 0:00:00 Collecting sphinxcontrib-websupport Downloading sphinxcontrib_websupport-1.2.4-py2.py3-none-any.whl (39 kB) Collecting babel!=2.0,>=1.3 Downloading Babel-2.11.0-py3-none-any.whl (9.5 MB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 9.5/9.5 MB 149.1 MB/s eta 0:00:00 Collecting six>=1.5 Downloading six-1.16.0-py2.py3-none-any.whl (11 kB) Collecting imagesize Downloading imagesize-1.4.1-py2.py3-none-any.whl (8.8 kB) Collecting pytz>=2015.7 Downloading pytz-2022.7.1-py2.py3-none-any.whl (499 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 499.4/499.4 kB 206.9 MB/s eta 0:00:00 Collecting urllib3<1.27,>=1.21.1 Downloading urllib3-1.26.14-py2.py3-none-any.whl (140 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 140.6/140.6 kB 161.6 MB/s eta 0:00:00 Collecting idna<4,>=2.5 Downloading idna-3.4-py3-none-any.whl (61 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 61.5/61.5 kB 136.8 MB/s eta 0:00:00 Collecting certifi>=2017.4.17 Downloading certifi-2022.12.7-py3-none-any.whl (155 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 155.3/155.3 kB 126.9 MB/s eta 0:00:00 Collecting charset-normalizer<4,>=2 Downloading charset_normalizer-3.0.1-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (195 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 195.4/195.4 kB 199.7 MB/s eta 0:00:00 Collecting sphinxcontrib-serializinghtml Downloading sphinxcontrib_serializinghtml-1.1.5-py2.py3-none-any.whl (94 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 94.0/94.0 kB 184.1 MB/s eta 0:00:00 Building wheels for collected packages: mock, pillow, future Building wheel for mock (setup.py): started Building wheel for mock (setup.py): finished with status 'done' Created wheel for mock: filename=mock-1.0.1-py3-none-any.whl size=23753 sha256=52351e3e7d35d02e18055f969ed3549b40e89aca7b05397cd68ef6cf89a0252a Stored in directory: /tmp/pip-ephem-wheel-cache-3t_qytps/wheels/41/7c/21/90057f91c6ead7c77a90c52d6e85ca48bf82d8b0d3f8dfbb65 Building wheel for pillow (setup.py): started Building wheel for pillow (setup.py): finished with status 'done' Created wheel for pillow: filename=Pillow-5.4.1-cp38-cp38-linux_x86_64.whl size=1262446 sha256=48ed062de348bf973b9bf222e4c1bcde3f640465eb593943a180ce90eeb03317 Stored in directory: /tmp/pip-ephem-wheel-cache-3t_qytps/wheels/5f/a8/6b/5b7b3f764d879214eb03570f74d2b086201eb514e6ffa68d6d Building wheel for future (setup.py): started Building wheel for future (setup.py): finished with status 'done' Created wheel for future: filename=future-0.18.3-py3-none-any.whl size=492025 sha256=e7dbf890b7dba7523d0cd31633605b1cda83e32e59dcd9d4fe5690e8b8d147c0 Stored in directory: /tmp/pip-ephem-wheel-cache-3t_qytps/wheels/a0/0b/ee/e6994fadb42c1354dcccb139b0bf2795271bddfe6253ccdf11 Successfully built mock pillow future Installing collected packages: snowballstemmer, pytz, Pygments, mock, docutils, charset-normalizer, urllib3, sphinxcontrib-serializinghtml, six, setuptools, pillow, packaging, markupsafe, imagesize, idna, future, certifi, babel, alabaster, sphinxcontrib-websupport, requests, jinja2, commonmark, sphinx, readthedocs-sphinx-ext, sphinx-rtd-theme, recommonmark Attempting uninstall: setuptools Found existing installation: setuptools 67.2.0 Uninstalling setuptools-67.2.0: Successfully uninstalled setuptools-67.2.0 Successfully installed Pygments-2.3.1 alabaster-0.7.13 babel-2.11.0 certifi-2022.12.7 charset-normalizer-3.0.1 commonmark-0.8.1 docutils-0.14 future-0.18.3 idna-3.4 imagesize-1.4.1 jinja2-2.11.3 markupsafe-2.0.1 mock-1.0.1 packaging-23.0 pillow-5.4.1 pytz-2022.7.1 readthedocs-sphinx-ext-1.0.4 recommonmark-0.5.0 requests-2.28.2 setuptools-41.0.1 six-1.16.0 snowballstemmer-2.2.0 sphinx-1.8.6 sphinx-rtd-theme-0.4.3 sphinxcontrib-serializinghtml-1.1.5 sphinxcontrib-websupport-1.2.4 urllib3-1.26.14 [rtd-command-info] start-time: 2023-02-07T14:17:05.169831Z, end-time: 2023-02-07T14:17:06.088714Z, duration: 0, exit-code: 0 /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/bin/python -m pip install --exists-action=w --no-cache-dir -r doc/requirements.txt Requirement already satisfied: sphinx>=1.8.5 in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages (from -r doc/requirements.txt (line 1)) (1.8.6) Requirement already satisfied: packaging in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages (from sphinx>=1.8.5->-r doc/requirements.txt (line 1)) (23.0) Requirement already satisfied: Pygments>=2.0 in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages (from sphinx>=1.8.5->-r doc/requirements.txt (line 1)) (2.3.1) Requirement already satisfied: imagesize in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages (from sphinx>=1.8.5->-r doc/requirements.txt (line 1)) (1.4.1) Requirement already satisfied: docutils<0.18,>=0.11 in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages (from sphinx>=1.8.5->-r doc/requirements.txt (line 1)) (0.14) Requirement already satisfied: sphinxcontrib-websupport in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages (from sphinx>=1.8.5->-r doc/requirements.txt (line 1)) (1.2.4) Requirement already satisfied: requests>=2.0.0 in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages (from sphinx>=1.8.5->-r doc/requirements.txt (line 1)) (2.28.2) Requirement already satisfied: alabaster<0.8,>=0.7 in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages (from sphinx>=1.8.5->-r doc/requirements.txt (line 1)) (0.7.13) Requirement already satisfied: Jinja2>=2.3 in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages (from sphinx>=1.8.5->-r doc/requirements.txt (line 1)) (2.11.3) Requirement already satisfied: babel!=2.0,>=1.3 in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages (from sphinx>=1.8.5->-r doc/requirements.txt (line 1)) (2.11.0) Requirement already satisfied: six>=1.5 in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages (from sphinx>=1.8.5->-r doc/requirements.txt (line 1)) (1.16.0) Requirement already satisfied: snowballstemmer>=1.1 in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages (from sphinx>=1.8.5->-r doc/requirements.txt (line 1)) (2.2.0) Requirement already satisfied: setuptools in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages (from sphinx>=1.8.5->-r doc/requirements.txt (line 1)) (41.0.1) Requirement already satisfied: pytz>=2015.7 in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages (from babel!=2.0,>=1.3->sphinx>=1.8.5->-r doc/requirements.txt (line 1)) (2022.7.1) Requirement already satisfied: MarkupSafe>=0.23 in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages (from Jinja2>=2.3->sphinx>=1.8.5->-r doc/requirements.txt (line 1)) (2.0.1) Requirement already satisfied: urllib3<1.27,>=1.21.1 in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages (from requests>=2.0.0->sphinx>=1.8.5->-r doc/requirements.txt (line 1)) (1.26.14) Requirement already satisfied: charset-normalizer<4,>=2 in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages (from requests>=2.0.0->sphinx>=1.8.5->-r doc/requirements.txt (line 1)) (3.0.1) Requirement already satisfied: idna<4,>=2.5 in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages (from requests>=2.0.0->sphinx>=1.8.5->-r doc/requirements.txt (line 1)) (3.4) Requirement already satisfied: certifi>=2017.4.17 in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages (from requests>=2.0.0->sphinx>=1.8.5->-r doc/requirements.txt (line 1)) (2022.12.7) Requirement already satisfied: sphinxcontrib-serializinghtml in /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages (from sphinxcontrib-websupport->sphinx>=1.8.5->-r doc/requirements.txt (line 1)) (1.1.5) [rtd-command-info] start-time: 2023-02-07T14:17:06.179386Z, end-time: 2023-02-07T14:17:12.480295Z, duration: 6, exit-code: 1 /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/bin/python -m pip install --upgrade --upgrade-strategy eager --no-cache-dir . Processing /usr/src/app/checkouts/readthedocs.org/user_builds/metropc/checkouts/fix-rtd-docs Preparing metadata (setup.py): started Preparing metadata (setup.py): finished with status 'error' error: subprocess-exited-with-error × python setup.py egg_info did not run successfully. │ exit code: 1 ╰─> [85 lines of output] Running from numpy source directory. /tmp/easy_install-okc3g5z_/numpy-1.24.2/setup.py:67: DeprecationWarning: `numpy.distutils` is deprecated since NumPy 1.23.0, as a result of the deprecation of `distutils` itself. It will be removed for Python >= 3.12. For older Python versions it will remain present. It is recommended to use `setuptools < 60.0` for those Python versions. For more details, see: https://numpy.org/devdocs/reference/distutils_status_migration.html import numpy.distutils.command.sdist Traceback (most recent call last): File "/tmp/easy_install-okc3g5z_/numpy-1.24.2/setup.py", line 233, in generate_cython ModuleNotFoundError: No module named 'Cython' The above exception was the direct cause of the following exception: Traceback (most recent call last): File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/setuptools/sandbox.py", line 154, in save_modules yield saved File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/setuptools/sandbox.py", line 195, in setup_context yield File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/setuptools/sandbox.py", line 250, in run_setup _execfile(setup_script, ns) File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/setuptools/sandbox.py", line 45, in _execfile exec(code, globals, locals) File "/tmp/easy_install-okc3g5z_/numpy-1.24.2/setup.py", line 479, in File "/tmp/easy_install-okc3g5z_/numpy-1.24.2/setup.py", line 458, in setup_package File "/tmp/easy_install-okc3g5z_/numpy-1.24.2/setup.py", line 240, in generate_cython OSError: Cython needs to be installed in Python as a module During handling of the above exception, another exception occurred: Traceback (most recent call last): File "", line 2, in File "", line 34, in File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/checkouts/fix-rtd-docs/setup.py", line 7, in Distribution().fetch_build_eggs(['numpy', 'Cython']) File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/setuptools/dist.py", line 714, in fetch_build_eggs resolved_dists = pkg_resources.working_set.resolve( File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/pkg_resources/__init__.py", line 780, in resolve dist = best[req.key] = env.best_match( File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/pkg_resources/__init__.py", line 1065, in best_match return self.obtain(req, installer) File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/pkg_resources/__init__.py", line 1077, in obtain return installer(requirement) File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/setuptools/dist.py", line 784, in fetch_build_egg return cmd.easy_install(req) File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/setuptools/command/easy_install.py", line 679, in easy_install return self.install_item(spec, dist.location, tmpdir, deps) File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/setuptools/command/easy_install.py", line 705, in install_item dists = self.install_eggs(spec, download, tmpdir) File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/setuptools/command/easy_install.py", line 890, in install_eggs return self.build_and_install(setup_script, setup_base) File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/setuptools/command/easy_install.py", line 1158, in build_and_install self.run_setup(setup_script, setup_base, args) File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/setuptools/command/easy_install.py", line 1144, in run_setup run_setup(setup_script, args) File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/setuptools/sandbox.py", line 253, in run_setup raise File "/home/docs/.pyenv/versions/3.8.0/lib/python3.8/contextlib.py", line 131, in __exit__ self.gen.throw(type, value, traceback) File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/setuptools/sandbox.py", line 195, in setup_context yield File "/home/docs/.pyenv/versions/3.8.0/lib/python3.8/contextlib.py", line 131, in __exit__ self.gen.throw(type, value, traceback) File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/setuptools/sandbox.py", line 166, in save_modules saved_exc.resume() File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/setuptools/sandbox.py", line 141, in resume six.reraise(type, exc, self._tb) File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/setuptools/_vendor/six.py", line 685, in reraise raise value.with_traceback(tb) File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/setuptools/sandbox.py", line 154, in save_modules yield saved File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/setuptools/sandbox.py", line 195, in setup_context yield File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/setuptools/sandbox.py", line 250, in run_setup _execfile(setup_script, ns) File "/usr/src/app/checkouts/readthedocs.org/user_builds/metropc/envs/fix-rtd-docs/lib/python3.8/site-packages/setuptools/sandbox.py", line 45, in _execfile exec(code, globals, locals) File "/tmp/easy_install-okc3g5z_/numpy-1.24.2/setup.py", line 479, in File "/tmp/easy_install-okc3g5z_/numpy-1.24.2/setup.py", line 458, in setup_package File "/tmp/easy_install-okc3g5z_/numpy-1.24.2/setup.py", line 240, in generate_cython OSError: Cython needs to be installed in Python as a module [end of output] note: This error originates from a subprocess, and is likely not a problem with pip. error: metadata-generation-failed × Encountered error while generating package metadata. ╰─> See above for output. note: This is an issue with the package mentioned above, not pip. hint: See above for details.