2022-12-31T10:20:37,447 Created temporary directory: /tmp/pip-ephem-wheel-cache-d08hxy7b
2022-12-31T10:20:37,452 Created temporary directory: /tmp/pip-build-tracker-xbml_ldd
2022-12-31T10:20:37,453 Initialized build tracking at /tmp/pip-build-tracker-xbml_ldd
2022-12-31T10:20:37,453 Created build tracker: /tmp/pip-build-tracker-xbml_ldd
2022-12-31T10:20:37,454 Entered build tracker: /tmp/pip-build-tracker-xbml_ldd
2022-12-31T10:20:37,455 Created temporary directory: /tmp/pip-wheel-mxe_hmgf
2022-12-31T10:20:37,463 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
2022-12-31T10:20:37,468 Created temporary directory: /tmp/pip-ephem-wheel-cache-b282jx61
2022-12-31T10:20:37,519 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-12-31T10:20:37,526 2 location(s) to search for versions of echosys:
2022-12-31T10:20:37,526 * https://pypi.org/simple/echosys/
2022-12-31T10:20:37,526 * https://www.piwheels.org/simple/echosys/
2022-12-31T10:20:37,528 Fetching project page and analyzing links: https://pypi.org/simple/echosys/
2022-12-31T10:20:37,529 Getting page https://pypi.org/simple/echosys/
2022-12-31T10:20:37,532 Found index url https://pypi.org/simple
2022-12-31T10:20:37,757 Fetched page https://pypi.org/simple/echosys/ as application/vnd.pypi.simple.v1+json
2022-12-31T10:20:37,776   Found link https://files.pythonhosted.org/packages/77/17/711525f371ff40c3dc4dc7934f033aef9ed0f7be63cdece1601e077bf169/echosys-0.1.0.tar.gz (from https://pypi.org/simple/echosys/), version: 0.1.0
2022-12-31T10:20:37,777   Found link https://files.pythonhosted.org/packages/ca/10/5391d327b7b6403fc003c40a6732b40eced4656d15b522c4c85a6df6852f/echosys-0.1.1.tar.gz (from https://pypi.org/simple/echosys/), version: 0.1.1
2022-12-31T10:20:37,777   Found link https://files.pythonhosted.org/packages/da/45/fcffb55b4f9c66ed1ef7707e28e366e0d19e1373c958bd86d28bee032235/echosys-0.1.2.tar.gz (from https://pypi.org/simple/echosys/), version: 0.1.2
2022-12-31T10:20:37,778   Skipping link: No binaries permitted for echosys: https://files.pythonhosted.org/packages/d1/e8/6bf64f7c980a2b81d43c70921186905512812082e41d55f47253f047dd65/echosys-0.1.5-py3-none-any.whl (from https://pypi.org/simple/echosys/)
2022-12-31T10:20:37,779   Found link https://files.pythonhosted.org/packages/75/e4/6f5e4068f4052dd4c725100ba42bfb72d59c7c5322894ce8854a68812e28/echosys-0.1.5.tar.gz (from https://pypi.org/simple/echosys/), version: 0.1.5
2022-12-31T10:20:37,779   Found link https://files.pythonhosted.org/packages/34/10/134640ddea8c7f1411d0cff830faa773f8752e2e3a12a784b19be29a4e01/echosys-0.1.6.tar.gz (from https://pypi.org/simple/echosys/), version: 0.1.6
2022-12-31T10:20:37,780   Skipping link: No binaries permitted for echosys: https://files.pythonhosted.org/packages/1a/7d/b58c104e5bd79e107004c468f595df7d512e4df38214704afe9a467e1ac6/echosys-0.1.7-py3-none-any.whl (from https://pypi.org/simple/echosys/)
2022-12-31T10:20:37,781   Found link https://files.pythonhosted.org/packages/2a/55/c8acfe4c77d0cce9a47a22f401b2f41d05ec7c3258dd82d2f8aa87fef9e2/echosys-0.1.7.tar.gz (from https://pypi.org/simple/echosys/), version: 0.1.7
2022-12-31T10:20:37,781   Skipping link: No binaries permitted for echosys: https://files.pythonhosted.org/packages/c8/f5/a81dc83375c88b53a73fba9df0e455e3572b3c2a0f2393d1fc785fd960ae/echosys-0.1.9-py3-none-any.whl (from https://pypi.org/simple/echosys/)
2022-12-31T10:20:37,782   Found link https://files.pythonhosted.org/packages/c3/9f/1fd3198f9235deef6dac9bc7b28af980c9c4f0516b34ad539407fed7feee/echosys-0.1.9.tar.gz (from https://pypi.org/simple/echosys/), version: 0.1.9
2022-12-31T10:20:37,783   Skipping link: No binaries permitted for echosys: https://files.pythonhosted.org/packages/4d/7f/7d824114695857f848bda73ee948cab825298007f482f8ea7912b97b3e39/echosys-0.1.10-py3-none-any.whl (from https://pypi.org/simple/echosys/)
2022-12-31T10:20:37,783   Found link https://files.pythonhosted.org/packages/d1/d7/23b6486ff6bf4f73522524404d9ce454be3620fae8b879c43c8b89e9083b/echosys-0.1.10.tar.gz (from https://pypi.org/simple/echosys/), version: 0.1.10
2022-12-31T10:20:37,784   Skipping link: No binaries permitted for echosys: https://files.pythonhosted.org/packages/52/64/6b264eee9d0f4bcf2be09cc938962fcce93442a4cde459ef7a33f2f3f46d/echosys-0.1.11-py3-none-any.whl (from https://pypi.org/simple/echosys/)
2022-12-31T10:20:37,785   Found link https://files.pythonhosted.org/packages/92/3d/4b0df21eb5fbebf687ad9a7c7273f455f4b0046907c283aeea74ae11dc65/echosys-0.1.11.tar.gz (from https://pypi.org/simple/echosys/), version: 0.1.11
2022-12-31T10:20:37,785   Skipping link: No binaries permitted for echosys: https://files.pythonhosted.org/packages/c2/b4/b244dd13e59be8f439e95ef5b25c95fae8225d86476d6e044b216f2fd640/echosys-0.1.12-py3-none-any.whl (from https://pypi.org/simple/echosys/)
2022-12-31T10:20:37,786   Found link https://files.pythonhosted.org/packages/c2/19/288ec8d6ddabcbd9be62985c6f944c587f50e5345ef6b1236f5a1b21015d/echosys-0.1.12.tar.gz (from https://pypi.org/simple/echosys/), version: 0.1.12
2022-12-31T10:20:37,786   Skipping link: No binaries permitted for echosys: https://files.pythonhosted.org/packages/09/76/4881efd837746509ca15426a10a77199b5d1e5cf23937aea7fb951c782e5/echosys-0.1.13-py3-none-any.whl (from https://pypi.org/simple/echosys/)
2022-12-31T10:20:37,787   Found link https://files.pythonhosted.org/packages/bc/19/150814f40b36ee20af3a5883673b0a9e69572a22cd834a1ed2c0c097e282/echosys-0.1.13.tar.gz (from https://pypi.org/simple/echosys/), version: 0.1.13
2022-12-31T10:20:37,788   Skipping link: No binaries permitted for echosys: https://files.pythonhosted.org/packages/dc/da/608a55d54835eed28998b53825157ea74052b6ed5dc294ef77ec11f81421/echosys-0.1.14-py3-none-any.whl (from https://pypi.org/simple/echosys/)
2022-12-31T10:20:37,788   Found link https://files.pythonhosted.org/packages/ff/ee/a9630f7185a48979810c4a7cc064ddc0510bd528672aeed5f3e4ade48e7b/echosys-0.1.14.tar.gz (from https://pypi.org/simple/echosys/), version: 0.1.14
2022-12-31T10:20:37,789   Skipping link: No binaries permitted for echosys: https://files.pythonhosted.org/packages/1f/d0/3f0b7854e399b017f3246ac6f303478dfacae99ad7fd21083c924587ed96/echosys-0.1.15-py3-none-any.whl (from https://pypi.org/simple/echosys/)
2022-12-31T10:20:37,790   Found link https://files.pythonhosted.org/packages/f1/38/6fe4b77fd2983d57688dd920e9a97c476f88841b8a496701bd6e92a40d45/echosys-0.1.15.tar.gz (from https://pypi.org/simple/echosys/), version: 0.1.15
2022-12-31T10:20:37,790   Skipping link: No binaries permitted for echosys: https://files.pythonhosted.org/packages/70/d1/a8361588390d9ac67c42a56727144cd24204735875860d8783d28140798c/echosys-0.1.16-py3-none-any.whl (from https://pypi.org/simple/echosys/)
2022-12-31T10:20:37,791   Found link https://files.pythonhosted.org/packages/d0/29/39defa1b90d8179d354217409603d3806532857202b7cbaa1deff86248d9/echosys-0.1.16.tar.gz (from https://pypi.org/simple/echosys/), version: 0.1.16
2022-12-31T10:20:37,791   Skipping link: No binaries permitted for echosys: https://files.pythonhosted.org/packages/da/60/cd557ae64a80e50ca5cb8a477d11d49035aa0e45552fafda0f22aef870a2/echosys-0.1.17-py3-none-any.whl (from https://pypi.org/simple/echosys/)
2022-12-31T10:20:37,792   Found link https://files.pythonhosted.org/packages/6f/08/55ba62914986a69b9e554f21c85e5c0b54ee90635b4b69539e10a62ef4e6/echosys-0.1.17.tar.gz (from https://pypi.org/simple/echosys/), version: 0.1.17
2022-12-31T10:20:37,793   Skipping link: No binaries permitted for echosys: https://files.pythonhosted.org/packages/0e/36/f0d6385747c1db94da75cc5fcad709f6e2f3da8571b213df85ff117d5e4c/echosys-0.1.18-py3-none-any.whl (from https://pypi.org/simple/echosys/)
2022-12-31T10:20:37,793   Found link https://files.pythonhosted.org/packages/a0/a4/e93088143446c49665ee473d2750e654111e729c0b9a2af6160db45b8959/echosys-0.1.18.tar.gz (from https://pypi.org/simple/echosys/), version: 0.1.18
2022-12-31T10:20:37,794   Skipping link: No binaries permitted for echosys: https://files.pythonhosted.org/packages/21/e1/52bbb4b772dbd7978bd9e02ace267d18de33e610c76172ba10b7fcc39de5/echosys-0.1.19-py3-none-any.whl (from https://pypi.org/simple/echosys/)
2022-12-31T10:20:37,795   Found link https://files.pythonhosted.org/packages/21/dc/63ddcf56954be3ff72c6a9f01e3abe61fd08e16c3acc9435de8f05a63b03/echosys-0.1.19.tar.gz (from https://pypi.org/simple/echosys/), version: 0.1.19
2022-12-31T10:20:37,795   Skipping link: No binaries permitted for echosys: https://files.pythonhosted.org/packages/8c/79/b7338194e6a34cae0d3751afc191455133ffa945ee1d06324bf6522102ad/echosys-0.1.20-py3-none-any.whl (from https://pypi.org/simple/echosys/)
2022-12-31T10:20:37,796   Found link https://files.pythonhosted.org/packages/03/70/0c78a96c4b0337b891fbf5687e108f75522eb91aa788e5bea0040a9001af/echosys-0.1.20.tar.gz (from https://pypi.org/simple/echosys/), version: 0.1.20
2022-12-31T10:20:37,797   Skipping link: No binaries permitted for echosys: https://files.pythonhosted.org/packages/42/db/db3ee96f8107e71b08861ea983eb1c79b1014112f6d41963f66f04e55a6e/echosys-0.1.21-py3-none-any.whl (from https://pypi.org/simple/echosys/)
2022-12-31T10:20:37,797   Found link https://files.pythonhosted.org/packages/65/38/444f387799cee9d17a67e33f4a75211a40ad8de0231fe457dd95f0bc9103/echosys-0.1.21.tar.gz (from https://pypi.org/simple/echosys/), version: 0.1.21
2022-12-31T10:20:37,798   Skipping link: No binaries permitted for echosys: https://files.pythonhosted.org/packages/d7/db/50e65035f509cee89dc6faa3652179bd911a8248a781d045234862674b63/echosys-0.1.22-py3-none-any.whl (from https://pypi.org/simple/echosys/)
2022-12-31T10:20:37,798   Found link https://files.pythonhosted.org/packages/03/f8/bc12bcf0bc53d5323119ff313515e2600c51537a051855e76b3e92f24873/echosys-0.1.22.tar.gz (from https://pypi.org/simple/echosys/), version: 0.1.22
2022-12-31T10:20:37,799 Fetching project page and analyzing links: https://www.piwheels.org/simple/echosys/
2022-12-31T10:20:37,800 Getting page https://www.piwheels.org/simple/echosys/
2022-12-31T10:20:37,802 Found index url https://www.piwheels.org/simple
2022-12-31T10:20:38,271 Fetched page https://www.piwheels.org/simple/echosys/ as text/html
2022-12-31T10:20:38,274   Skipping link: No binaries permitted for echosys: https://www.piwheels.org/simple/echosys/echosys-0.1.2-py3-none-any.whl#sha256=09b6919259aa3c465d69a8b48368d6909bddfc220136e3634068bb56f4ba1760 (from https://www.piwheels.org/simple/echosys/)
2022-12-31T10:20:38,275   Skipping link: No binaries permitted for echosys: https://www.piwheels.org/simple/echosys/echosys-0.1.1-py3-none-any.whl#sha256=4e5ffdea37e9d1746305f6f0b0a8ddd9681149a19f58cd887b72c928e886a831 (from https://www.piwheels.org/simple/echosys/)
2022-12-31T10:20:38,275 Skipping link: not a file: https://www.piwheels.org/simple/echosys/
2022-12-31T10:20:38,276 Skipping link: not a file: https://pypi.org/simple/echosys/
2022-12-31T10:20:38,319 Given no hashes to check 1 links for project 'echosys': discarding no candidates
2022-12-31T10:20:38,349 Collecting echosys==0.1.17
2022-12-31T10:20:38,354   Created temporary directory: /tmp/pip-unpack-4sgcgo43
2022-12-31T10:20:38,623   Downloading echosys-0.1.17.tar.gz (37 kB)
2022-12-31T10:20:38,844   Added echosys==0.1.17 from https://files.pythonhosted.org/packages/6f/08/55ba62914986a69b9e554f21c85e5c0b54ee90635b4b69539e10a62ef4e6/echosys-0.1.17.tar.gz to build tracker '/tmp/pip-build-tracker-xbml_ldd'
2022-12-31T10:20:38,847   Running setup.py (path:/tmp/pip-wheel-mxe_hmgf/echosys_a7fb51a93af748c4913bfa8988cb3003/setup.py) egg_info for package echosys
2022-12-31T10:20:38,848   Created temporary directory: /tmp/pip-pip-egg-info-_8xy8tev
2022-12-31T10:20:38,849   Preparing metadata (setup.py): started
2022-12-31T10:20:38,851   Running command python setup.py egg_info
2022-12-31T10:20:40,847   Traceback (most recent call last):
2022-12-31T10:20:40,849     File "<string>", line 36, in <module>
2022-12-31T10:20:40,849     File "<pip-setuptools-caller>", line 34, in <module>
2022-12-31T10:20:40,850     File "/tmp/pip-wheel-mxe_hmgf/echosys_a7fb51a93af748c4913bfa8988cb3003/setup.py", line 3, in <module>
2022-12-31T10:20:40,850       with open("ECHO/README.org", "r") as ldf:
2022-12-31T10:20:40,850   FileNotFoundError: [Errno 2] No such file or directory: 'ECHO/README.org'
2022-12-31T10:20:41,002   ERROR: [present-rich] python setup.py egg_info exited with 1
2022-12-31T10:20:41,047   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2022-12-31T10:20:41,047   exec(compile('"'"''"'"''"'"'
2022-12-31T10:20:41,047   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2022-12-31T10:20:41,047   #
2022-12-31T10:20:41,047   # - It imports setuptools before invoking setup.py, to enable projects that directly
2022-12-31T10:20:41,047   #   import from `distutils.core` to work with newer packaging standards.
2022-12-31T10:20:41,047   # - It provides a clear error message when setuptools is not installed.
2022-12-31T10:20:41,047   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2022-12-31T10:20:41,047   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2022-12-31T10:20:41,047   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2022-12-31T10:20:41,047   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2022-12-31T10:20:41,047   import os, sys, tokenize
2022-12-31T10:20:41,047   
2022-12-31T10:20:41,047   try:
2022-12-31T10:20:41,047       import setuptools
2022-12-31T10:20:41,047   except ImportError as error:
2022-12-31T10:20:41,047       print(
2022-12-31T10:20:41,047           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2022-12-31T10:20:41,047           "the build environment.",
2022-12-31T10:20:41,047           file=sys.stderr,
2022-12-31T10:20:41,047       )
2022-12-31T10:20:41,047       sys.exit(1)
2022-12-31T10:20:41,047   
2022-12-31T10:20:41,047   __file__ = %r
2022-12-31T10:20:41,047   sys.argv[0] = __file__
2022-12-31T10:20:41,047   
2022-12-31T10:20:41,047   if os.path.exists(__file__):
2022-12-31T10:20:41,047       filename = __file__
2022-12-31T10:20:41,047       with tokenize.open(__file__) as f:
2022-12-31T10:20:41,047           setup_py_code = f.read()
2022-12-31T10:20:41,047   else:
2022-12-31T10:20:41,047       filename = "<auto-generated setuptools caller>"
2022-12-31T10:20:41,047       setup_py_code = "from setuptools import setup; setup()"
2022-12-31T10:20:41,047   
2022-12-31T10:20:41,047   exec(compile(setup_py_code, filename, "exec"))
2022-12-31T10:20:41,047   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-mxe_hmgf/echosys_a7fb51a93af748c4913bfa8988cb3003/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-_8xy8tev[/]
2022-12-31T10:20:41,047   [bold magenta]cwd[/]: /tmp/pip-wheel-mxe_hmgf/echosys_a7fb51a93af748c4913bfa8988cb3003/
2022-12-31T10:20:41,048   Preparing metadata (setup.py): finished with status 'error'
2022-12-31T10:20:41,051 ERROR: [present-rich] metadata generation failed
2022-12-31T10:20:41,065 Exception information:
2022-12-31T10:20:41,065 Traceback (most recent call last):
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 68, in generate_metadata
2022-12-31T10:20:41,065     spinner=spinner,
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2022-12-31T10:20:41,065     raise error
2022-12-31T10:20:41,065 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2022-12-31T10:20:41,065 
2022-12-31T10:20:41,065 The above exception was the direct cause of the following exception:
2022-12-31T10:20:41,065 
2022-12-31T10:20:41,065 Traceback (most recent call last):
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper
2022-12-31T10:20:41,065     status = run_func(*args)
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/req_command.py", line 247, in wrapper
2022-12-31T10:20:41,065     return func(self, options, args)
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/commands/wheel.py", line 170, in run
2022-12-31T10:20:41,065     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 93, in resolve
2022-12-31T10:20:41,065     collected.requirements, max_rounds=try_to_avoid_resolution_too_deep
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2022-12-31T10:20:41,065     state = resolution.resolve(requirements, max_rounds=max_rounds)
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2022-12-31T10:20:41,065     self._add_to_criteria(self.state.criteria, r, parent=None)
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2022-12-31T10:20:41,065     if not criterion.candidates:
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2022-12-31T10:20:41,065     return bool(self._sequence)
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2022-12-31T10:20:41,065     return any(self)
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2022-12-31T10:20:41,065     return (c for c in iterator if id(c) not in self._incompatible_ids)
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2022-12-31T10:20:41,065     candidate = func()
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 211, in _make_candidate_from_link
2022-12-31T10:20:41,065     version=version,
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 303, in __init__
2022-12-31T10:20:41,065     version=version,
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 162, in __init__
2022-12-31T10:20:41,065     self.dist = self._prepare()
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 231, in _prepare
2022-12-31T10:20:41,065     dist = self._prepare_distribution()
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 308, in _prepare_distribution
2022-12-31T10:20:41,065     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 491, in prepare_linked_requirement
2022-12-31T10:20:41,065     return self._prepare_linked_requirement(req, parallel_builds)
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 582, in _prepare_linked_requirement
2022-12-31T10:20:41,065     self.check_build_deps,
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 70, in _get_prepared_distribution
2022-12-31T10:20:41,065     finder, build_isolation, check_build_deps
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2022-12-31T10:20:41,065     self.req.prepare_metadata()
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/req/req_install.py", line 546, in prepare_metadata
2022-12-31T10:20:41,065     details=details,
2022-12-31T10:20:41,065   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2022-12-31T10:20:41,065     raise MetadataGenerationFailed(package_details=details) from error
2022-12-31T10:20:41,065 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2022-12-31T10:20:41,089 Removed echosys==0.1.17 from https://files.pythonhosted.org/packages/6f/08/55ba62914986a69b9e554f21c85e5c0b54ee90635b4b69539e10a62ef4e6/echosys-0.1.17.tar.gz from build tracker '/tmp/pip-build-tracker-xbml_ldd'
2022-12-31T10:20:41,090 Removed build tracker: '/tmp/pip-build-tracker-xbml_ldd'