2025-09-07T23:25:17,659 Created temporary directory: /tmp/pip-build-tracker-ux3kmf8r
2025-09-07T23:25:17,660 Initialized build tracking at /tmp/pip-build-tracker-ux3kmf8r
2025-09-07T23:25:17,660 Created build tracker: /tmp/pip-build-tracker-ux3kmf8r
2025-09-07T23:25:17,660 Entered build tracker: /tmp/pip-build-tracker-ux3kmf8r
2025-09-07T23:25:17,660 Created temporary directory: /tmp/pip-wheel-vg3jv9qo
2025-09-07T23:25:17,663 Created temporary directory: /tmp/pip-ephem-wheel-cache-04cm7dhe
2025-09-07T23:25:17,720 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-07T23:25:17,723 2 location(s) to search for versions of orthpol:
2025-09-07T23:25:17,723 * https://pypi.org/simple/orthpol/
2025-09-07T23:25:17,723 * https://www.piwheels.org/simple/orthpol/
2025-09-07T23:25:17,723 Fetching project page and analyzing links: https://pypi.org/simple/orthpol/
2025-09-07T23:25:17,723 Getting page https://pypi.org/simple/orthpol/
2025-09-07T23:25:17,725 Found index url https://pypi.org/simple/
2025-09-07T23:25:17,795 Fetched page https://pypi.org/simple/orthpol/ as application/vnd.pypi.simple.v1+json
2025-09-07T23:25:17,798   Found link https://files.pythonhosted.org/packages/45/76/84f9df3c6e8af272368db4be2e9d9b60eac3c4be82ffced841c2b1221f75/orthpol-0.1.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.1
2025-09-07T23:25:17,798   Found link https://files.pythonhosted.org/packages/8a/14/fdb168cc64674b07f74d81832a4084f596009910732f5334bbfae29281fa/orthpol-0.1.1.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.1.1
2025-09-07T23:25:17,798   Found link https://files.pythonhosted.org/packages/04/95/8352d47f0178ef4c3978931669f43edc63c08dcb1a9f74436ea22597766b/orthpol-0.1.3.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.1.3
2025-09-07T23:25:17,799   Found link https://files.pythonhosted.org/packages/52/7b/68aa849ac50119492b59ffbeca9913a3b2ebb24840dac00279981b4838da/orthpol-0.1.4.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.1.4
2025-09-07T23:25:17,799   Found link https://files.pythonhosted.org/packages/4f/8e/39842a29becfe1239c4bd0582b8241b3fed1e22d9bfb081f715f2687a398/orthpol-0.1.5.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.1.5
2025-09-07T23:25:17,799   Found link https://files.pythonhosted.org/packages/a2/7f/646ceac4590117ae6dad4c9fcc73d6a12995df9ba3c623141a04520772a6/orthpol-0.2.0.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.2.0
2025-09-07T23:25:17,799   Found link https://files.pythonhosted.org/packages/fb/30/3c140d9593cfc8563a99bbe6a17fb5b53adb34d89af3d47d797fcff0ac54/orthpol-0.2.1.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.2.1
2025-09-07T23:25:17,799   Found link https://files.pythonhosted.org/packages/c5/b7/ef967ae1008a8f57ff899a5ffd979c0d25f1b89dc47278305f92d3fadf8a/orthpol-0.2.2.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.2.2
2025-09-07T23:25:17,799   Found link https://files.pythonhosted.org/packages/33/6b/0c54321af280abdba2506d20ddc9fd122d3d93e1a3a4d016c09fbe7ad38d/orthpol-0.2.3.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.2.3
2025-09-07T23:25:17,800   Found link https://files.pythonhosted.org/packages/5d/f8/e08d88e34334d2960e3a98c52d5c9293478a3a765bd26ffae8c6b0750b0f/orthpol-0.2.4.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.2.4
2025-09-07T23:25:17,800   Found link https://files.pythonhosted.org/packages/8f/9a/93d97fa96afd38b14fc5fcfdb1553d289be642c921475288a89d7c094481/orthpol-0.2.5.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.2.5
2025-09-07T23:25:17,800   Found link https://files.pythonhosted.org/packages/50/1e/563057d87e40ab3fe0b81b2112e06dafeabd03f2f4144ab9d439f0af1054/orthpol-0.2.6.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.2.6
2025-09-07T23:25:17,800   Found link https://files.pythonhosted.org/packages/d5/e3/0454c20dd27c9ff15b365373d10e75a272874f5aa533b09eed95d0f253ed/orthpol-0.2.7.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.2.7
2025-09-07T23:25:17,800   Found link https://files.pythonhosted.org/packages/b2/86/17b43ecb64f22af4a5304c364ac0c4ac69ba9646eadebb84f9f2d947c15b/orthpol-0.2.8.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.2.8
2025-09-07T23:25:17,801   Found link https://files.pythonhosted.org/packages/41/e5/df994ac8ceebdf3987d64b0184342d336ef96cad3b56b0675439b7d12877/orthpol-0.2.9.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.2.9
2025-09-07T23:25:17,801   Found link https://files.pythonhosted.org/packages/47/01/411bc7d50c7849ce08ce0bfcb830cb1a4595a4b5a2628bedf6e7b10f7972/orthpol-0.2.10.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.2.10
2025-09-07T23:25:17,801   Found link https://files.pythonhosted.org/packages/a1/47/aaaf41f7d5ec76c0b10ff08a1475920257834d6ca5214fe5c85b10ca7a89/orthpol-0.2.11.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.2.11
2025-09-07T23:25:17,801   Found link https://files.pythonhosted.org/packages/69/c9/4d48f6897896f63149feef99a26ab54acb9967cc14accd7ffcb2923bc249/orthpol-0.2.12.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.2.12
2025-09-07T23:25:17,801   Found link https://files.pythonhosted.org/packages/78/8f/a0167c6ecdfbc343bf26d769ac58b3155c41f35ccdb364689c547299f2db/orthpol-0.2.13.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.2.13
2025-09-07T23:25:17,802   Found link https://files.pythonhosted.org/packages/1b/51/033d15d0ab900f08d02d742d5a1d9fed85f6b754c14f570b8dba8322cc64/orthpol-0.2.14.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.2.14
2025-09-07T23:25:17,802   Found link https://files.pythonhosted.org/packages/a4/fd/cfe22226a9d022b3ee1647c9c1f3b0e0af3c32184f8215a2ca3bb67185be/orthpol-0.2.15.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.2.15
2025-09-07T23:25:17,802   Found link https://files.pythonhosted.org/packages/19/76/281a71efdcff3bc3eb6440b492440e1a132976bb3bc8e7e168cbafbc9518/orthpol-0.2.16.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.2.16
2025-09-07T23:25:17,802   Found link https://files.pythonhosted.org/packages/00/35/0754db2aa88c34041696668083e705fc6f675922752ae910429fc5cb2d5c/orthpol-0.2.17.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.2.17
2025-09-07T23:25:17,802   Found link https://files.pythonhosted.org/packages/a0/82/1e03241b7456cf1d247b5bc0922b96f565c1e8d158128afdf36032975a8d/orthpol-0.2.18.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.2.18
2025-09-07T23:25:17,803   Found link https://files.pythonhosted.org/packages/53/ab/3c3e805178596d768d7c95b1024d3fa9a922d1dfcc39ff81bac8d2ced209/orthpol-0.2.19.tar.gz (from https://pypi.org/simple/orthpol/), version: 0.2.19
2025-09-07T23:25:17,803 Fetching project page and analyzing links: https://www.piwheels.org/simple/orthpol/
2025-09-07T23:25:17,803 Getting page https://www.piwheels.org/simple/orthpol/
2025-09-07T23:25:17,804 Found index url https://www.piwheels.org/simple/
2025-09-07T23:25:17,916 Fetched page https://www.piwheels.org/simple/orthpol/ as text/html
2025-09-07T23:25:17,917 Skipping link: not a file: https://www.piwheels.org/simple/orthpol/
2025-09-07T23:25:17,917 Skipping link: not a file: https://pypi.org/simple/orthpol/
2025-09-07T23:25:17,950 Given no hashes to check 1 links for project 'orthpol': discarding no candidates
2025-09-07T23:25:17,951 Collecting orthpol==0.1.1
2025-09-07T23:25:17,952   Created temporary directory: /tmp/pip-unpack-psjewefb
2025-09-07T23:25:18,098   Downloading orthpol-0.1.1.tar.gz (914 kB)
2025-09-07T23:25:18,323   Added orthpol==0.1.1 from https://files.pythonhosted.org/packages/8a/14/fdb168cc64674b07f74d81832a4084f596009910732f5334bbfae29281fa/orthpol-0.1.1.tar.gz to build tracker '/tmp/pip-build-tracker-ux3kmf8r'
2025-09-07T23:25:18,324   Running setup.py (path:/tmp/pip-wheel-vg3jv9qo/orthpol_442984eca3fe4ec4abc9182409827505/setup.py) egg_info for package orthpol
2025-09-07T23:25:18,324   Created temporary directory: /tmp/pip-pip-egg-info-h4wcbq2t
2025-09-07T23:25:18,324   Preparing metadata (setup.py): started
2025-09-07T23:25:18,325   Running command python setup.py egg_info
2025-09-07T23:25:18,843   Traceback (most recent call last):
2025-09-07T23:25:18,844     File "<string>", line 2, in <module>
2025-09-07T23:25:18,844       exec(compile('''
2025-09-07T23:25:18,844       ~~~~^^^^^^^^^^^^
2025-09-07T23:25:18,845       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-07T23:25:18,845       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:25:18,845       ...<32 lines>...
2025-09-07T23:25:18,845       exec(compile(setup_py_code, filename, "exec"))
2025-09-07T23:25:18,845       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:25:18,845       ''' % ('/tmp/pip-wheel-vg3jv9qo/orthpol_442984eca3fe4ec4abc9182409827505/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-07T23:25:18,845       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:25:18,845     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-07T23:25:18,846     File "/tmp/pip-wheel-vg3jv9qo/orthpol_442984eca3fe4ec4abc9182409827505/setup.py", line 33
2025-09-07T23:25:18,846       print "Installation of ORTHPOLxx"
2025-09-07T23:25:18,846       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:25:18,846   SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
2025-09-07T23:25:18,930   ERROR: python setup.py egg_info exited with 1
2025-09-07T23:25:18,941   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-07T23:25:18,941   exec(compile('"'"''"'"''"'"'
2025-09-07T23:25:18,941   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-07T23:25:18,941   #
2025-09-07T23:25:18,941   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-07T23:25:18,941   #   import from `distutils.core` to work with newer packaging standards.
2025-09-07T23:25:18,941   # - It provides a clear error message when setuptools is not installed.
2025-09-07T23:25:18,941   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-07T23:25:18,941   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-07T23:25:18,941   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-07T23:25:18,941   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-07T23:25:18,941   import os, sys, tokenize, traceback
2025-09-07T23:25:18,941   
2025-09-07T23:25:18,941   try:
2025-09-07T23:25:18,941       import setuptools
2025-09-07T23:25:18,941   except ImportError:
2025-09-07T23:25:18,941       print(
2025-09-07T23:25:18,941           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-07T23:25:18,941           "the build environment with exception:",
2025-09-07T23:25:18,941           file=sys.stderr,
2025-09-07T23:25:18,941       )
2025-09-07T23:25:18,941       traceback.print_exc()
2025-09-07T23:25:18,941       sys.exit(1)
2025-09-07T23:25:18,941   
2025-09-07T23:25:18,941   __file__ = %r
2025-09-07T23:25:18,941   sys.argv[0] = __file__
2025-09-07T23:25:18,941   
2025-09-07T23:25:18,941   if os.path.exists(__file__):
2025-09-07T23:25:18,941       filename = __file__
2025-09-07T23:25:18,941       with tokenize.open(__file__) as f:
2025-09-07T23:25:18,941           setup_py_code = f.read()
2025-09-07T23:25:18,941   else:
2025-09-07T23:25:18,941       filename = "<auto-generated setuptools caller>"
2025-09-07T23:25:18,941       setup_py_code = "from setuptools import setup; setup()"
2025-09-07T23:25:18,941   
2025-09-07T23:25:18,941   exec(compile(setup_py_code, filename, "exec"))
2025-09-07T23:25:18,941   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-vg3jv9qo/orthpol_442984eca3fe4ec4abc9182409827505/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-h4wcbq2t[/]
2025-09-07T23:25:18,941   [bold magenta]cwd[/]: /tmp/pip-wheel-vg3jv9qo/orthpol_442984eca3fe4ec4abc9182409827505/
2025-09-07T23:25:18,942   Preparing metadata (setup.py): finished with status 'error'
2025-09-07T23:25:18,942 ERROR: metadata generation failed
2025-09-07T23:25:18,947 Exception information:
2025-09-07T23:25:18,947 Traceback (most recent call last):
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-07T23:25:18,947     call_subprocess(
2025-09-07T23:25:18,947     ~~~~~~~~~~~~~~~^
2025-09-07T23:25:18,947         args,
2025-09-07T23:25:18,947         ^^^^^
2025-09-07T23:25:18,947     ...<2 lines>...
2025-09-07T23:25:18,947         spinner=spinner,
2025-09-07T23:25:18,947         ^^^^^^^^^^^^^^^^
2025-09-07T23:25:18,947     )
2025-09-07T23:25:18,947     ^
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-07T23:25:18,947     raise error
2025-09-07T23:25:18,947 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-07T23:25:18,947 
2025-09-07T23:25:18,947 The above exception was the direct cause of the following exception:
2025-09-07T23:25:18,947 
2025-09-07T23:25:18,947 Traceback (most recent call last):
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-07T23:25:18,947     status = _inner_run()
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-07T23:25:18,947     return self.run(options, args)
2025-09-07T23:25:18,947            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-07T23:25:18,947     return func(self, options, args)
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-07T23:25:18,947     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-07T23:25:18,947     result = self._result = resolver.resolve(
2025-09-07T23:25:18,947                             ~~~~~~~~~~~~~~~~^
2025-09-07T23:25:18,947         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-07T23:25:18,947         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:25:18,947     )
2025-09-07T23:25:18,947     ^
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-07T23:25:18,947     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-07T23:25:18,947     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-07T23:25:18,947     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-07T23:25:18,947     if not criterion.candidates:
2025-09-07T23:25:18,947            ^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-07T23:25:18,947     return bool(self._sequence)
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-07T23:25:18,947     self._bool = any(self)
2025-09-07T23:25:18,947                  ~~~^^^^^^
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-07T23:25:18,947     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-07T23:25:18,947                        ^^^^^^^^
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-07T23:25:18,947     candidate = func()
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-07T23:25:18,947     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-07T23:25:18,947                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-07T23:25:18,947         link, template, name, version
2025-09-07T23:25:18,947         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:25:18,947     )
2025-09-07T23:25:18,947     ^
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-07T23:25:18,947     self._link_candidate_cache[link] = LinkCandidate(
2025-09-07T23:25:18,947                                        ~~~~~~~~~~~~~^
2025-09-07T23:25:18,947         link,
2025-09-07T23:25:18,947         ^^^^^
2025-09-07T23:25:18,947     ...<3 lines>...
2025-09-07T23:25:18,947         version=version,
2025-09-07T23:25:18,947         ^^^^^^^^^^^^^^^^
2025-09-07T23:25:18,947     )
2025-09-07T23:25:18,947     ^
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-07T23:25:18,947     super().__init__(
2025-09-07T23:25:18,947     ~~~~~~~~~~~~~~~~^
2025-09-07T23:25:18,947         link=link,
2025-09-07T23:25:18,947         ^^^^^^^^^^
2025-09-07T23:25:18,947     ...<4 lines>...
2025-09-07T23:25:18,947         version=version,
2025-09-07T23:25:18,947         ^^^^^^^^^^^^^^^^
2025-09-07T23:25:18,947     )
2025-09-07T23:25:18,947     ^
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-07T23:25:18,947     self.dist = self._prepare()
2025-09-07T23:25:18,947                 ~~~~~~~~~~~~~^^
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-07T23:25:18,947     dist = self._prepare_distribution()
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-07T23:25:18,947     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-07T23:25:18,947            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-07T23:25:18,947     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-07T23:25:18,947            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-07T23:25:18,947     dist = _get_prepared_distribution(
2025-09-07T23:25:18,947         req,
2025-09-07T23:25:18,947     ...<3 lines>...
2025-09-07T23:25:18,947         self.check_build_deps,
2025-09-07T23:25:18,947     )
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-07T23:25:18,947     abstract_dist.prepare_distribution_metadata(
2025-09-07T23:25:18,947     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-07T23:25:18,947         finder, build_isolation, check_build_deps
2025-09-07T23:25:18,947         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:25:18,947     )
2025-09-07T23:25:18,947     ^
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-07T23:25:18,947     self.req.prepare_metadata()
2025-09-07T23:25:18,947     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-07T23:25:18,947     self.metadata_directory = generate_metadata_legacy(
2025-09-07T23:25:18,947                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-07T23:25:18,947         build_env=self.build_env,
2025-09-07T23:25:18,947         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:25:18,947     ...<3 lines>...
2025-09-07T23:25:18,947         details=details,
2025-09-07T23:25:18,947         ^^^^^^^^^^^^^^^^
2025-09-07T23:25:18,947     )
2025-09-07T23:25:18,947     ^
2025-09-07T23:25:18,947   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-07T23:25:18,947     raise MetadataGenerationFailed(package_details=details) from error
2025-09-07T23:25:18,947 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-07T23:25:18,971 Removed orthpol==0.1.1 from https://files.pythonhosted.org/packages/8a/14/fdb168cc64674b07f74d81832a4084f596009910732f5334bbfae29281fa/orthpol-0.1.1.tar.gz from build tracker '/tmp/pip-build-tracker-ux3kmf8r'
2025-09-07T23:25:18,972 Removed build tracker: '/tmp/pip-build-tracker-ux3kmf8r'