2023-01-03T12:46:33,120 Created temporary directory: /tmp/pip-ephem-wheel-cache-ssqiftdk 2023-01-03T12:46:33,124 Created temporary directory: /tmp/pip-build-tracker-xql7gc7g 2023-01-03T12:46:33,125 Initialized build tracking at /tmp/pip-build-tracker-xql7gc7g 2023-01-03T12:46:33,125 Created build tracker: /tmp/pip-build-tracker-xql7gc7g 2023-01-03T12:46:33,126 Entered build tracker: /tmp/pip-build-tracker-xql7gc7g 2023-01-03T12:46:33,127 Created temporary directory: /tmp/pip-wheel-2_dp08f1 2023-01-03T12:46:33,134 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453 2023-01-03T12:46:33,140 Created temporary directory: /tmp/pip-ephem-wheel-cache-4w97uevf 2023-01-03T12:46:33,190 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2023-01-03T12:46:33,197 2 location(s) to search for versions of butterfree: 2023-01-03T12:46:33,197 * https://pypi.org/simple/butterfree/ 2023-01-03T12:46:33,197 * https://www.piwheels.org/simple/butterfree/ 2023-01-03T12:46:33,199 Fetching project page and analyzing links: https://pypi.org/simple/butterfree/ 2023-01-03T12:46:33,200 Getting page https://pypi.org/simple/butterfree/ 2023-01-03T12:46:33,203 Found index url https://pypi.org/simple 2023-01-03T12:46:33,388 Fetched page https://pypi.org/simple/butterfree/ as application/vnd.pypi.simple.v1+json 2023-01-03T12:46:33,420 Skipping link: No binaries permitted for butterfree: 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(requires-python:>=3.7, <4), version: 1.2.0.dev5 2023-01-03T12:46:33,459 Skipping link: No binaries permitted for butterfree: https://files.pythonhosted.org/packages/37/b7/9d3247247cd6e7e2af314abd316b334ee9bb9c0d804bb60d9a7a17079ff2/butterfree-1.2.0.dev6-py3-none-any.whl (from https://pypi.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,461 Found link https://files.pythonhosted.org/packages/d3/8b/e30567c666ffd7d449b2fe71fce586052160d2653ac9858812709a5c24cb/butterfree-1.2.0.dev6.tar.gz (from https://pypi.org/simple/butterfree/) (requires-python:>=3.7, <4), version: 1.2.0.dev6 2023-01-03T12:46:33,461 Skipping link: No binaries permitted for butterfree: https://files.pythonhosted.org/packages/61/ed/51f94b04673280f53275bd8cb065d0744c171e8c458d0718256130f6ac12/butterfree-1.2.0.dev7-py3-none-any.whl (from https://pypi.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,463 Found link 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(requires-python:>=3.7, <4), version: 1.2.0.dev15 2023-01-03T12:46:33,482 Skipping link: No binaries permitted for butterfree: https://files.pythonhosted.org/packages/b7/bb/0b7af6c8bee488541af54cacf36a93a44b4419a3cd8c099fd53ac1212e84/butterfree-1.2.0.dev16-py3-none-any.whl (from https://pypi.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,484 Found link https://files.pythonhosted.org/packages/6e/a0/f13cc1dbbcedcb4b6279c231002b9f2a3cd3502d6a0181157e71d10d6ef7/butterfree-1.2.0.dev16.tar.gz (from https://pypi.org/simple/butterfree/) (requires-python:>=3.7, <4), version: 1.2.0.dev16 2023-01-03T12:46:33,485 Skipping link: No binaries permitted for butterfree: https://files.pythonhosted.org/packages/89/af/6cf84debfd7f20ca1eede1da659d98fd8805c9f085b81c5beb69b6f743df/butterfree-1.2.0.dev17-py3-none-any.whl (from https://pypi.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,486 Found link https://files.pythonhosted.org/packages/48/09/8258b3ca2111845a85d4d0d6f73d2e3943d2a0795686aebecb0347a8b130/butterfree-1.2.0.dev17.tar.gz (from https://pypi.org/simple/butterfree/) (requires-python:>=3.7, <4), version: 1.2.0.dev17 2023-01-03T12:46:33,487 Skipping link: No binaries permitted for butterfree: https://files.pythonhosted.org/packages/f3/b0/8cef64aadce743663c76b790e3af69297362648a0525e676053c2dc0fc49/butterfree-1.2.0.dev18-py3-none-any.whl (from https://pypi.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,489 Found link https://files.pythonhosted.org/packages/bc/ba/7dd84c8313d3b9cebefe2336f40b7e5c343290f22075245c2afbc5d721b3/butterfree-1.2.0.dev18.tar.gz (from https://pypi.org/simple/butterfree/) (requires-python:>=3.7, <4), version: 1.2.0.dev18 2023-01-03T12:46:33,489 Skipping link: No binaries permitted for butterfree: https://files.pythonhosted.org/packages/62/ea/55c6ba0501e54b2be3e83daab9679866f0bf774564c21f51e85131ceea50/butterfree-1.2.0.dev19-py3-none-any.whl (from https://pypi.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,491 Found link https://files.pythonhosted.org/packages/46/e8/859075af53757a5d109f45a42a59d284e8d8f8156266929f15d086ec3db1/butterfree-1.2.0.dev19.tar.gz (from https://pypi.org/simple/butterfree/) (requires-python:>=3.7, <4), version: 1.2.0.dev19 2023-01-03T12:46:33,492 Skipping link: No binaries permitted for butterfree: https://files.pythonhosted.org/packages/bf/25/e1942a5daa508234a60fe54fa3502f3a093bc242a7f363587bc0c08e6813/butterfree-1.2.0-py3-none-any.whl (from https://pypi.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,493 Found link https://files.pythonhosted.org/packages/30/b1/14a9a0f93797c820809273b17ee0073e412cb71ab5d31976acc8f1c95163/butterfree-1.2.0.tar.gz (from https://pypi.org/simple/butterfree/) (requires-python:>=3.7, <4), version: 1.2.0 2023-01-03T12:46:33,494 Skipping link: No binaries permitted for butterfree: https://files.pythonhosted.org/packages/b7/02/a0754352a4ecf88f1197ccdaf39ed6f3f17ef62172b43aa370db7608d058/butterfree-1.2.1-py3-none-any.whl (from https://pypi.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,495 Found link https://files.pythonhosted.org/packages/80/f6/fd9e95e89777deee6695cbc6597065b0bbbc91f070f1991717ac8588009f/butterfree-1.2.1.tar.gz (from https://pypi.org/simple/butterfree/) (requires-python:>=3.7, <4), version: 1.2.1 2023-01-03T12:46:33,496 Fetching project page and analyzing links: https://www.piwheels.org/simple/butterfree/ 2023-01-03T12:46:33,497 Getting page https://www.piwheels.org/simple/butterfree/ 2023-01-03T12:46:33,499 Found index url https://www.piwheels.org/simple 2023-01-03T12:46:33,723 Fetched page https://www.piwheels.org/simple/butterfree/ as text/html 2023-01-03T12:46:33,747 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.2.0-py3-none-any.whl#sha256=3b9a0e4a260be58a9cf3820b42440a6279164cd01289afec5d61c33d947cb6c7 (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,748 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.2.0.dev19-py3-none-any.whl#sha256=048d0b04e51a03a067282df833b55a15f66cb626ddfe74339f61c89e9beb2a4c (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,749 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.2.0.dev18-py3-none-any.whl#sha256=42a7dd6ef9545c093fa35c77d61c3925be0583077cb1d1f6ad526e96bbaad2d5 (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,749 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.2.0.dev17-py3-none-any.whl#sha256=346872d023be1bbd1ff73e02721471c73a33336b5c2b2e3cb8607c5466c3902f (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,750 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.2.0.dev16-py3-none-any.whl#sha256=ed14e03854c8706d03888e7de89e6915bbce69e42d0222e73fa1de30f7bc1cdf (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,750 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.2.0.dev15-py3-none-any.whl#sha256=cb64452a56cb863d2867f32acbe71b96009564cc586bb52e06a6ffac41371174 (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,751 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.2.0.dev14-py3-none-any.whl#sha256=2fbfcd2398bfbb8381550d08f5a6a7245eaedcb71ba051ab922fcba0d8d90cec (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,751 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.2.0.dev13-py3-none-any.whl#sha256=1e09dea2ec6f8b54e73c0120b55a1275187da25ba22c335ec8253940b218a952 (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,752 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.2.0.dev12-py3-none-any.whl#sha256=122eb22357fdc4c6ef4eda4b51c5c930d455ef8f3b05ee70244a0a2d72e5d16d (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,752 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.2.0.dev11-py3-none-any.whl#sha256=01ad054efa0a65f02c1f2511b1260e575ddd62700339b386f22bc242c288e9b3 (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,753 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.2.0.dev10-py3-none-any.whl#sha256=2f803a44261a9ca1387592da9eba59ab4bafb96c599595343c7959a32affe627 (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,753 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.2.0.dev9-py3-none-any.whl#sha256=4f7e653dd7675b403b4b257b689530d7a6ec4086eb812596b1a82c0873b4e49c (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,754 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.2.0.dev8-py3-none-any.whl#sha256=5bf9bf26fb14bead87376c4cf0aa8720dc0d91f0f2acebcd3e4bdaaebd2ac59a (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,754 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.2.0.dev7-py3-none-any.whl#sha256=1d95d0ad75c2cc44d304f5958f67108204ec7d216aac35f0565e2dac5e340fff (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,755 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.2.0.dev6-py3-none-any.whl#sha256=8c5dbaf1308734d652ad00d5b04f595374abf948506b14d434f716a5b2a579f2 (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,756 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.2.0.dev5-py3-none-any.whl#sha256=70c75ab5464ffe00b500355db18e7a189cade210ff0c487ed473bd50b35ef4fb (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,756 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.2.0.dev4-py3-none-any.whl#sha256=4fd5a0789d7f184c8ab68664e9a77cc474e2a32f1817f73f72165c8da7f4f998 (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,757 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.2.0.dev3-py3-none-any.whl#sha256=8c09f4b4afdc84e4878e74fa8952c57b93eb48957f8433b9ff813ccb4e2faac5 (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,757 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.2.0.dev2-py3-none-any.whl#sha256=30b1cc7bedbb600935dcff85f9af1cefd0a2ebe664c8b356b1ad686d5a8abb87 (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,758 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.2.0.dev1-py3-none-any.whl#sha256=0a2dc8fa1d1816d276aa1fbfe896b15bf7d5c22716b9116f6165522f4780f72a (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,758 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.2.0.dev0-py3-none-any.whl#sha256=d5ed46fbf932032ebbc7c5dae29a1ab8a0019c2c9554bf2148c387d9647c7a28 (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,759 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.1.3-py3-none-any.whl#sha256=88dece250684a54651e61277f43f398dee2bc8d417720a75fcb24375382aa790 (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,759 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.1.3.dev0-py3-none-any.whl#sha256=fbef0c92d7f6964b89494aa8401014f8788541a90102d31b2dbc8b65826dbcb9 (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,760 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.1.2-py3-none-any.whl#sha256=7fed24d0b9b13ef79c0c6e602d485364d96b20a9ee3cec46a9739fb9f18b4da2 (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,760 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.1.1-py3-none-any.whl#sha256=4b4df68e3daf9a3cc69f60b84bbbd009e8c1dd289c2a2fdeaed20ccb2bd78833 (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,761 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.1.1.dev4339608-py3-none-any.whl#sha256=3db7811a174589a15ceb68e8b94f78fd2afdb4ed3065831332162db4005c5269 (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,761 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.1.0-py3-none-any.whl#sha256=e180ff5db50424a78a275768c62e212b567edfd1e00284b5c138bf112e5ab608 (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.7, <4) 2023-01-03T12:46:33,762 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.0.1-py3-none-any.whl#sha256=8bea9c3847e9ae46700bf8486c0ee131fdbbd9786cda60fc60291c2ac8feb425 (from https://www.piwheels.org/simple/butterfree/) (requires-python:>=3.6, <4) 2023-01-03T12:46:33,763 Skipping link: No binaries permitted for butterfree: https://www.piwheels.org/simple/butterfree/butterfree-1.0.0-py3-none-any.whl#sha256=bb5015449da72da40d544e1d3477f65535013f40cd04fb74dc392b182936a0b9 (from https://www.piwheels.org/simple/butterfree/) 2023-01-03T12:46:33,763 Skipping link: not a file: https://www.piwheels.org/simple/butterfree/ 2023-01-03T12:46:33,764 Skipping link: not a file: https://pypi.org/simple/butterfree/ 2023-01-03T12:46:33,804 Given no hashes to check 1 links for project 'butterfree': discarding no candidates 2023-01-03T12:46:33,834 Collecting butterfree==1.2.1 2023-01-03T12:46:33,839 Created temporary directory: /tmp/pip-unpack-w9ciu1sz 2023-01-03T12:46:34,106 Downloading butterfree-1.2.1.tar.gz (65 kB) 2023-01-03T12:46:34,529 Added butterfree==1.2.1 from https://files.pythonhosted.org/packages/80/f6/fd9e95e89777deee6695cbc6597065b0bbbc91f070f1991717ac8588009f/butterfree-1.2.1.tar.gz to build tracker '/tmp/pip-build-tracker-xql7gc7g' 2023-01-03T12:46:34,533 Running setup.py (path:/tmp/pip-wheel-2_dp08f1/butterfree_f40150e8a359492ca14f306bbda099b7/setup.py) egg_info for package butterfree 2023-01-03T12:46:34,534 Created temporary directory: /tmp/pip-pip-egg-info-icxa_fnm 2023-01-03T12:46:34,534 Preparing metadata (setup.py): started 2023-01-03T12:46:34,537 Running command python setup.py egg_info 2023-01-03T12:46:36,602 Traceback (most recent call last): 2023-01-03T12:46:36,603 File "", line 36, in 2023-01-03T12:46:36,604 File "", line 34, in 2023-01-03T12:46:36,604 File "/tmp/pip-wheel-2_dp08f1/butterfree_f40150e8a359492ca14f306bbda099b7/setup.py", line 7, in 2023-01-03T12:46:36,605 with open("requirements.txt") as f: 2023-01-03T12:46:36,605 FileNotFoundError: [Errno 2] No such file or directory: 'requirements.txt' 2023-01-03T12:46:36,757 ERROR: [present-rich] python setup.py egg_info exited with 1 2023-01-03T12:46:36,801 [bold magenta]full command[/]: [blue]/usr/bin/python3 -c ' 2023-01-03T12:46:36,801 exec(compile('"'"''"'"''"'"' 2023-01-03T12:46:36,801 # This is -- a caller that pip uses to run setup.py 2023-01-03T12:46:36,801 # 2023-01-03T12:46:36,801 # - It imports setuptools before invoking setup.py, to enable projects that directly 2023-01-03T12:46:36,801 # import from `distutils.core` to work with newer packaging standards. 2023-01-03T12:46:36,801 # - It provides a clear error message when setuptools is not installed. 2023-01-03T12:46:36,801 # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so 2023-01-03T12:46:36,801 # setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning: 2023-01-03T12:46:36,801 # manifest_maker: standard file '"'"'-c'"'"' not found". 2023-01-03T12:46:36,801 # - It generates a shim setup.py, for handling setup.cfg-only projects. 2023-01-03T12:46:36,801 import os, sys, tokenize 2023-01-03T12:46:36,801 2023-01-03T12:46:36,801 try: 2023-01-03T12:46:36,801 import setuptools 2023-01-03T12:46:36,801 except ImportError as error: 2023-01-03T12:46:36,801 print( 2023-01-03T12:46:36,801 "ERROR: Can not execute `setup.py` since setuptools is not available in " 2023-01-03T12:46:36,801 "the build environment.", 2023-01-03T12:46:36,801 file=sys.stderr, 2023-01-03T12:46:36,801 ) 2023-01-03T12:46:36,801 sys.exit(1) 2023-01-03T12:46:36,801 2023-01-03T12:46:36,801 __file__ = %r 2023-01-03T12:46:36,801 sys.argv[0] = __file__ 2023-01-03T12:46:36,801 2023-01-03T12:46:36,801 if os.path.exists(__file__): 2023-01-03T12:46:36,801 filename = __file__ 2023-01-03T12:46:36,801 with tokenize.open(__file__) as f: 2023-01-03T12:46:36,801 setup_py_code = f.read() 2023-01-03T12:46:36,801 else: 2023-01-03T12:46:36,801 filename = "" 2023-01-03T12:46:36,801 setup_py_code = "from setuptools import setup; setup()" 2023-01-03T12:46:36,801 2023-01-03T12:46:36,801 exec(compile(setup_py_code, filename, "exec")) 2023-01-03T12:46:36,801 '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-2_dp08f1/butterfree_f40150e8a359492ca14f306bbda099b7/setup.py'"'"',), "", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-icxa_fnm[/] 2023-01-03T12:46:36,802 [bold magenta]cwd[/]: /tmp/pip-wheel-2_dp08f1/butterfree_f40150e8a359492ca14f306bbda099b7/ 2023-01-03T12:46:36,803 Preparing metadata (setup.py): finished with status 'error' 2023-01-03T12:46:36,805 ERROR: [present-rich] metadata generation failed 2023-01-03T12:46:36,820 Exception information: 2023-01-03T12:46:36,820 Traceback (most recent call last): 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 68, in generate_metadata 2023-01-03T12:46:36,820 spinner=spinner, 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess 2023-01-03T12:46:36,820 raise error 2023-01-03T12:46:36,820 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1 2023-01-03T12:46:36,820 2023-01-03T12:46:36,820 The above exception was the direct cause of the following exception: 2023-01-03T12:46:36,820 2023-01-03T12:46:36,820 Traceback (most recent call last): 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper 2023-01-03T12:46:36,820 status = run_func(*args) 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/req_command.py", line 247, in wrapper 2023-01-03T12:46:36,820 return func(self, options, args) 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/commands/wheel.py", line 170, in run 2023-01-03T12:46:36,820 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 93, in resolve 2023-01-03T12:46:36,820 collected.requirements, max_rounds=try_to_avoid_resolution_too_deep 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve 2023-01-03T12:46:36,820 state = resolution.resolve(requirements, max_rounds=max_rounds) 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve 2023-01-03T12:46:36,820 self._add_to_criteria(self.state.criteria, r, parent=None) 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria 2023-01-03T12:46:36,820 if not criterion.candidates: 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__ 2023-01-03T12:46:36,820 return bool(self._sequence) 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__ 2023-01-03T12:46:36,820 return any(self) 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in 2023-01-03T12:46:36,820 return (c for c in iterator if id(c) not in self._incompatible_ids) 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built 2023-01-03T12:46:36,820 candidate = func() 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 211, in _make_candidate_from_link 2023-01-03T12:46:36,820 version=version, 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 303, in __init__ 2023-01-03T12:46:36,820 version=version, 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 162, in __init__ 2023-01-03T12:46:36,820 self.dist = self._prepare() 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 231, in _prepare 2023-01-03T12:46:36,820 dist = self._prepare_distribution() 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 308, in _prepare_distribution 2023-01-03T12:46:36,820 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 491, in prepare_linked_requirement 2023-01-03T12:46:36,820 return self._prepare_linked_requirement(req, parallel_builds) 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 582, in _prepare_linked_requirement 2023-01-03T12:46:36,820 self.check_build_deps, 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 70, in _get_prepared_distribution 2023-01-03T12:46:36,820 finder, build_isolation, check_build_deps 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata 2023-01-03T12:46:36,820 self.req.prepare_metadata() 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/req/req_install.py", line 546, in prepare_metadata 2023-01-03T12:46:36,820 details=details, 2023-01-03T12:46:36,820 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata 2023-01-03T12:46:36,820 raise MetadataGenerationFailed(package_details=details) from error 2023-01-03T12:46:36,820 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2023-01-03T12:46:36,843 Removed butterfree==1.2.1 from https://files.pythonhosted.org/packages/80/f6/fd9e95e89777deee6695cbc6597065b0bbbc91f070f1991717ac8588009f/butterfree-1.2.1.tar.gz from build tracker '/tmp/pip-build-tracker-xql7gc7g' 2023-01-03T12:46:36,844 Removed build tracker: '/tmp/pip-build-tracker-xql7gc7g'