2025-09-08T09:47:37,979 Created temporary directory: /tmp/pip-build-tracker-k7xawv5b
2025-09-08T09:47:37,980 Initialized build tracking at /tmp/pip-build-tracker-k7xawv5b
2025-09-08T09:47:37,980 Created build tracker: /tmp/pip-build-tracker-k7xawv5b
2025-09-08T09:47:37,980 Entered build tracker: /tmp/pip-build-tracker-k7xawv5b
2025-09-08T09:47:37,981 Created temporary directory: /tmp/pip-wheel-qbrjnf2k
2025-09-08T09:47:37,984 Created temporary directory: /tmp/pip-ephem-wheel-cache-lngafhb5
2025-09-08T09:47:38,042 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-08T09:47:38,044 2 location(s) to search for versions of blackmamba:
2025-09-08T09:47:38,044 * https://pypi.org/simple/blackmamba/
2025-09-08T09:47:38,044 * https://www.piwheels.org/simple/blackmamba/
2025-09-08T09:47:38,044 Fetching project page and analyzing links: https://pypi.org/simple/blackmamba/
2025-09-08T09:47:38,045 Getting page https://pypi.org/simple/blackmamba/
2025-09-08T09:47:38,046 Found index url https://pypi.org/simple/
2025-09-08T09:47:38,116 Fetched page https://pypi.org/simple/blackmamba/ as application/vnd.pypi.simple.v1+json
2025-09-08T09:47:38,118   Found link https://files.pythonhosted.org/packages/80/68/39c563ad88b276c901d1b6f8f009572d32405ca76883f4043100732df7b6/blackmamba-0.0.18.tar.gz (from https://pypi.org/simple/blackmamba/), version: 0.0.18
2025-09-08T09:47:38,118   Found link https://files.pythonhosted.org/packages/62/84/2f093646f9ffc4ab0ae50088feb54ccf4451457a558443f7ab3fae9614b7/blackmamba-0.0.19.tar.gz (from https://pypi.org/simple/blackmamba/), version: 0.0.19
2025-09-08T09:47:38,118   Found link https://files.pythonhosted.org/packages/00/04/2f82304731d01304db7ba59e0253dd98aa3debf85ab74084eb524984f892/blackmamba-0.0.20.tar.gz (from https://pypi.org/simple/blackmamba/), version: 0.0.20
2025-09-08T09:47:38,118   Found link https://files.pythonhosted.org/packages/22/bc/cff7fdc269c3fc8e7c6c9a76bf6f5635a502e9b625eb513fc1276519b5ec/blackmamba-0.0.21.tar.gz (from https://pypi.org/simple/blackmamba/), version: 0.0.21
2025-09-08T09:47:38,118   Found link https://files.pythonhosted.org/packages/52/03/ae327adf7da856009e2e5402195998ba11223ae990fa578a28fd06185bbe/blackmamba-0.0.22.tar.gz (from https://pypi.org/simple/blackmamba/), version: 0.0.22
2025-09-08T09:47:38,119   Found link https://files.pythonhosted.org/packages/3d/dd/d38ae308c8124c9459ffbc310e3750340d821fa847ffbc86552dcd6ef647/blackmamba-0.0.23.tar.gz (from https://pypi.org/simple/blackmamba/), version: 0.0.23
2025-09-08T09:47:38,119   Found link https://files.pythonhosted.org/packages/e2/8f/1004960ca8e0c67535ffe4b906e5a9190be2596c0eaab97ae2959183dbf7/blackmamba-0.0.24.tar.gz (from https://pypi.org/simple/blackmamba/), version: 0.0.24
2025-09-08T09:47:38,119   Found link https://files.pythonhosted.org/packages/69/20/c63c9a5abafa6effe020495d7cb26e8039c174d93f2b84d06c1010898326/blackmamba-0.0.25.tar.gz (from https://pypi.org/simple/blackmamba/), version: 0.0.25
2025-09-08T09:47:38,119   Found link https://files.pythonhosted.org/packages/96/87/029331ffc23ecbc8aefa30291a86cb8db12cf52770036db806de330fad12/blackmamba-0.0.26.tar.gz (from https://pypi.org/simple/blackmamba/), version: 0.0.26
2025-09-08T09:47:38,119   Found link https://files.pythonhosted.org/packages/da/16/e1ca088e106dbc7de1d22d880d1e682b0c0cffa2f894683322ef07b23700/blackmamba-0.0.27.tar.gz (from https://pypi.org/simple/blackmamba/), version: 0.0.27
2025-09-08T09:47:38,120   Found link https://files.pythonhosted.org/packages/77/d8/e0b5363ddf4e298f70f11fbc34162034c500357bea7f7014f138f9724251/blackmamba-1.0.0.tar.gz (from https://pypi.org/simple/blackmamba/), version: 1.0.0
2025-09-08T09:47:38,120   Found link https://files.pythonhosted.org/packages/08/4e/f7260011f3d4a89c0d3ee897ba69da3c6077f5e53f60dc3eae24e950cfe0/blackmamba-1.0.1.tar.gz (from https://pypi.org/simple/blackmamba/), version: 1.0.1
2025-09-08T09:47:38,120   Found link https://files.pythonhosted.org/packages/5b/de/4b9927615125cf75d0dabc8b574910e4a7630cf6a88ded553d3d43469f4f/blackmamba-1.0.2.tar.gz (from https://pypi.org/simple/blackmamba/), version: 1.0.2
2025-09-08T09:47:38,120 Fetching project page and analyzing links: https://www.piwheels.org/simple/blackmamba/
2025-09-08T09:47:38,121 Getting page https://www.piwheels.org/simple/blackmamba/
2025-09-08T09:47:38,121 Found index url https://www.piwheels.org/simple/
2025-09-08T09:47:38,210 Fetched page https://www.piwheels.org/simple/blackmamba/ as text/html
2025-09-08T09:47:38,214   Skipping link: No binaries permitted for blackmamba: https://archive1.piwheels.org/simple/blackmamba/blackmamba-1.0.2-py3-none-any.whl#sha256=050802fc31e1347a32de99089468e659906f8761658a6d27addddb38ea0a4d42 (from https://www.piwheels.org/simple/blackmamba/)
2025-09-08T09:47:38,214   Skipping link: No binaries permitted for blackmamba: https://archive1.piwheels.org/simple/blackmamba/blackmamba-1.0.1-py3-none-any.whl#sha256=78ec21b6c566f691607a9ec8d56d178eec1a754e1bc396533e7a821b003c5ddc (from https://www.piwheels.org/simple/blackmamba/)
2025-09-08T09:47:38,214   Skipping link: No binaries permitted for blackmamba: https://archive1.piwheels.org/simple/blackmamba/blackmamba-1.0.0-py3-none-any.whl#sha256=a819c70fe56995d15f959e13f5f050d6abdfcddc2160d27ae375203ace224be4 (from https://www.piwheels.org/simple/blackmamba/)
2025-09-08T09:47:38,214   Skipping link: No binaries permitted for blackmamba: https://archive1.piwheels.org/simple/blackmamba/blackmamba-0.0.25-py3-none-any.whl#sha256=6c18984d21f86aed41dfaf3976ca6885fe8048724faf6e887ea6729fe9a7b83d (from https://www.piwheels.org/simple/blackmamba/)
2025-09-08T09:47:38,214   Skipping link: No binaries permitted for blackmamba: https://archive1.piwheels.org/simple/blackmamba/blackmamba-0.0.24-py3-none-any.whl#sha256=d433c53ce4eeb96c40025ba88c1431b49562f62f84efe4712625d1a43419633f (from https://www.piwheels.org/simple/blackmamba/)
2025-09-08T09:47:38,215   Skipping link: No binaries permitted for blackmamba: https://archive1.piwheels.org/simple/blackmamba/blackmamba-0.0.23-py3-none-any.whl#sha256=23c6a07a6ced86f65f95ca279536c0da24a14c4f6e2515b955aba9f949f40231 (from https://www.piwheels.org/simple/blackmamba/)
2025-09-08T09:47:38,215   Skipping link: No binaries permitted for blackmamba: https://archive1.piwheels.org/simple/blackmamba/blackmamba-0.0.22-py3-none-any.whl#sha256=f65f609bb3228065d8169a96870b93ab7dbbe09af35b8f77e8adc4768670679e (from https://www.piwheels.org/simple/blackmamba/)
2025-09-08T09:47:38,215   Skipping link: No binaries permitted for blackmamba: https://archive1.piwheels.org/simple/blackmamba/blackmamba-0.0.21-py3-none-any.whl#sha256=b08dad793121dcc5acfed0a974e63af60f17023889597ad9fd031178142af34e (from https://www.piwheels.org/simple/blackmamba/)
2025-09-08T09:47:38,215   Skipping link: No binaries permitted for blackmamba: https://archive1.piwheels.org/simple/blackmamba/blackmamba-0.0.20-py3-none-any.whl#sha256=6759dfa431d10c744b3ea02ea443255ee580126f629796e225ea96bfca13b56f (from https://www.piwheels.org/simple/blackmamba/)
2025-09-08T09:47:38,215   Skipping link: No binaries permitted for blackmamba: https://archive1.piwheels.org/simple/blackmamba/blackmamba-0.0.19-py3-none-any.whl#sha256=8a1bedd363dc251896bbeb208dfb0b6002d28b12f776dffe62970815a1e39864 (from https://www.piwheels.org/simple/blackmamba/)
2025-09-08T09:47:38,215   Skipping link: No binaries permitted for blackmamba: https://archive1.piwheels.org/simple/blackmamba/blackmamba-0.0.18-py3-none-any.whl#sha256=4bde009fbfc9233247b3e60e20987ec92bbbca454dc45210f3d73ac608a709b9 (from https://www.piwheels.org/simple/blackmamba/)
2025-09-08T09:47:38,216 Skipping link: not a file: https://www.piwheels.org/simple/blackmamba/
2025-09-08T09:47:38,216 Skipping link: not a file: https://pypi.org/simple/blackmamba/
2025-09-08T09:47:38,241 Given no hashes to check 1 links for project 'blackmamba': discarding no candidates
2025-09-08T09:47:38,242 Collecting blackmamba==0.0.27
2025-09-08T09:47:38,243   Created temporary directory: /tmp/pip-unpack-2psjy29y
2025-09-08T09:47:38,401   Downloading blackmamba-0.0.27.tar.gz (29 kB)
2025-09-08T09:47:38,448   Added blackmamba==0.0.27 from https://files.pythonhosted.org/packages/da/16/e1ca088e106dbc7de1d22d880d1e682b0c0cffa2f894683322ef07b23700/blackmamba-0.0.27.tar.gz to build tracker '/tmp/pip-build-tracker-k7xawv5b'
2025-09-08T09:47:38,449   Running setup.py (path:/tmp/pip-wheel-qbrjnf2k/blackmamba_bc2814e9415f4651996ddd0f27b3253b/setup.py) egg_info for package blackmamba
2025-09-08T09:47:38,450   Created temporary directory: /tmp/pip-pip-egg-info-btdorj5f
2025-09-08T09:47:38,450   Preparing metadata (setup.py): started
2025-09-08T09:47:38,451   Running command python setup.py egg_info
2025-09-08T09:47:39,592   /usr/local/lib/python3.13/dist-packages/setuptools/dist.py:759: SetuptoolsDeprecationWarning: License classifiers are deprecated.
2025-09-08T09:47:39,592   !!

2025-09-08T09:47:39,592           ********************************************************************************
2025-09-08T09:47:39,592           Please consider removing the following classifiers in favor of a SPDX license expression:

2025-09-08T09:47:39,592           License :: OSI Approved :: MIT License

2025-09-08T09:47:39,592           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2025-09-08T09:47:39,593           ********************************************************************************

2025-09-08T09:47:39,593   !!
2025-09-08T09:47:39,593     self._finalize_license_expression()
2025-09-08T09:47:39,665   running egg_info
2025-09-08T09:47:39,740   creating /tmp/pip-pip-egg-info-btdorj5f/blackmamba.egg-info
2025-09-08T09:47:39,741   writing /tmp/pip-pip-egg-info-btdorj5f/blackmamba.egg-info/PKG-INFO
2025-09-08T09:47:39,742   writing dependency_links to /tmp/pip-pip-egg-info-btdorj5f/blackmamba.egg-info/dependency_links.txt
2025-09-08T09:47:39,742   writing top-level names to /tmp/pip-pip-egg-info-btdorj5f/blackmamba.egg-info/top_level.txt
2025-09-08T09:47:39,743   writing manifest file '/tmp/pip-pip-egg-info-btdorj5f/blackmamba.egg-info/SOURCES.txt'
2025-09-08T09:47:39,891   error: package directory './blackmamba/project' does not exist
2025-09-08T09:47:40,004   ERROR: python setup.py egg_info exited with 1
2025-09-08T09:47:40,017   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-08T09:47:40,017   exec(compile('"'"''"'"''"'"'
2025-09-08T09:47:40,017   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T09:47:40,017   #
2025-09-08T09:47:40,017   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-08T09:47:40,017   #   import from `distutils.core` to work with newer packaging standards.
2025-09-08T09:47:40,017   # - It provides a clear error message when setuptools is not installed.
2025-09-08T09:47:40,017   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-08T09:47:40,017   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-08T09:47:40,017   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-08T09:47:40,017   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-08T09:47:40,017   import os, sys, tokenize, traceback
2025-09-08T09:47:40,017   
2025-09-08T09:47:40,017   try:
2025-09-08T09:47:40,017       import setuptools
2025-09-08T09:47:40,017   except ImportError:
2025-09-08T09:47:40,017       print(
2025-09-08T09:47:40,017           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-08T09:47:40,017           "the build environment with exception:",
2025-09-08T09:47:40,017           file=sys.stderr,
2025-09-08T09:47:40,017       )
2025-09-08T09:47:40,017       traceback.print_exc()
2025-09-08T09:47:40,017       sys.exit(1)
2025-09-08T09:47:40,017   
2025-09-08T09:47:40,017   __file__ = %r
2025-09-08T09:47:40,017   sys.argv[0] = __file__
2025-09-08T09:47:40,017   
2025-09-08T09:47:40,017   if os.path.exists(__file__):
2025-09-08T09:47:40,017       filename = __file__
2025-09-08T09:47:40,017       with tokenize.open(__file__) as f:
2025-09-08T09:47:40,017           setup_py_code = f.read()
2025-09-08T09:47:40,017   else:
2025-09-08T09:47:40,017       filename = "<auto-generated setuptools caller>"
2025-09-08T09:47:40,017       setup_py_code = "from setuptools import setup; setup()"
2025-09-08T09:47:40,017   
2025-09-08T09:47:40,017   exec(compile(setup_py_code, filename, "exec"))
2025-09-08T09:47:40,017   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-qbrjnf2k/blackmamba_bc2814e9415f4651996ddd0f27b3253b/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-btdorj5f[/]
2025-09-08T09:47:40,017   [bold magenta]cwd[/]: /tmp/pip-wheel-qbrjnf2k/blackmamba_bc2814e9415f4651996ddd0f27b3253b/
2025-09-08T09:47:40,017   Preparing metadata (setup.py): finished with status 'error'
2025-09-08T09:47:40,018 ERROR: metadata generation failed
2025-09-08T09:47:40,025 Exception information:
2025-09-08T09:47:40,025 Traceback (most recent call last):
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-08T09:47:40,025     call_subprocess(
2025-09-08T09:47:40,025     ~~~~~~~~~~~~~~~^
2025-09-08T09:47:40,025         args,
2025-09-08T09:47:40,025         ^^^^^
2025-09-08T09:47:40,025     ...<2 lines>...
2025-09-08T09:47:40,025         spinner=spinner,
2025-09-08T09:47:40,025         ^^^^^^^^^^^^^^^^
2025-09-08T09:47:40,025     )
2025-09-08T09:47:40,025     ^
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-08T09:47:40,025     raise error
2025-09-08T09:47:40,025 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-08T09:47:40,025 
2025-09-08T09:47:40,025 The above exception was the direct cause of the following exception:
2025-09-08T09:47:40,025 
2025-09-08T09:47:40,025 Traceback (most recent call last):
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-08T09:47:40,025     status = _inner_run()
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-08T09:47:40,025     return self.run(options, args)
2025-09-08T09:47:40,025            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-08T09:47:40,025     return func(self, options, args)
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-08T09:47:40,025     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-08T09:47:40,025     result = self._result = resolver.resolve(
2025-09-08T09:47:40,025                             ~~~~~~~~~~~~~~~~^
2025-09-08T09:47:40,025         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-08T09:47:40,025         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T09:47:40,025     )
2025-09-08T09:47:40,025     ^
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-08T09:47:40,025     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-08T09:47:40,025     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-08T09:47:40,025     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-08T09:47:40,025     if not criterion.candidates:
2025-09-08T09:47:40,025            ^^^^^^^^^^^^^^^^^^^^
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-08T09:47:40,025     return bool(self._sequence)
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-08T09:47:40,025     self._bool = any(self)
2025-09-08T09:47:40,025                  ~~~^^^^^^
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-08T09:47:40,025     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-08T09:47:40,025                        ^^^^^^^^
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-08T09:47:40,025     candidate = func()
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-08T09:47:40,025     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-08T09:47:40,025                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T09:47:40,025         link, template, name, version
2025-09-08T09:47:40,025         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T09:47:40,025     )
2025-09-08T09:47:40,025     ^
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-08T09:47:40,025     self._link_candidate_cache[link] = LinkCandidate(
2025-09-08T09:47:40,025                                        ~~~~~~~~~~~~~^
2025-09-08T09:47:40,025         link,
2025-09-08T09:47:40,025         ^^^^^
2025-09-08T09:47:40,025     ...<3 lines>...
2025-09-08T09:47:40,025         version=version,
2025-09-08T09:47:40,025         ^^^^^^^^^^^^^^^^
2025-09-08T09:47:40,025     )
2025-09-08T09:47:40,025     ^
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-08T09:47:40,025     super().__init__(
2025-09-08T09:47:40,025     ~~~~~~~~~~~~~~~~^
2025-09-08T09:47:40,025         link=link,
2025-09-08T09:47:40,025         ^^^^^^^^^^
2025-09-08T09:47:40,025     ...<4 lines>...
2025-09-08T09:47:40,025         version=version,
2025-09-08T09:47:40,025         ^^^^^^^^^^^^^^^^
2025-09-08T09:47:40,025     )
2025-09-08T09:47:40,025     ^
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-08T09:47:40,025     self.dist = self._prepare()
2025-09-08T09:47:40,025                 ~~~~~~~~~~~~~^^
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-08T09:47:40,025     dist = self._prepare_distribution()
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-08T09:47:40,025     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-08T09:47:40,025            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-08T09:47:40,025     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-08T09:47:40,025            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-08T09:47:40,025     dist = _get_prepared_distribution(
2025-09-08T09:47:40,025         req,
2025-09-08T09:47:40,025     ...<3 lines>...
2025-09-08T09:47:40,025         self.check_build_deps,
2025-09-08T09:47:40,025     )
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-08T09:47:40,025     abstract_dist.prepare_distribution_metadata(
2025-09-08T09:47:40,025     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T09:47:40,025         finder, build_isolation, check_build_deps
2025-09-08T09:47:40,025         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T09:47:40,025     )
2025-09-08T09:47:40,025     ^
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-08T09:47:40,025     self.req.prepare_metadata()
2025-09-08T09:47:40,025     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-08T09:47:40,025     self.metadata_directory = generate_metadata_legacy(
2025-09-08T09:47:40,025                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T09:47:40,025         build_env=self.build_env,
2025-09-08T09:47:40,025         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T09:47:40,025     ...<3 lines>...
2025-09-08T09:47:40,025         details=details,
2025-09-08T09:47:40,025         ^^^^^^^^^^^^^^^^
2025-09-08T09:47:40,025     )
2025-09-08T09:47:40,025     ^
2025-09-08T09:47:40,025   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-08T09:47:40,025     raise MetadataGenerationFailed(package_details=details) from error
2025-09-08T09:47:40,025 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-08T09:47:40,048 Removed blackmamba==0.0.27 from https://files.pythonhosted.org/packages/da/16/e1ca088e106dbc7de1d22d880d1e682b0c0cffa2f894683322ef07b23700/blackmamba-0.0.27.tar.gz from build tracker '/tmp/pip-build-tracker-k7xawv5b'
2025-09-08T09:47:40,048 Removed build tracker: '/tmp/pip-build-tracker-k7xawv5b'