2025-09-14T07:17:17,375 Created temporary directory: /tmp/pip-build-tracker-yhswlp7l 2025-09-14T07:17:17,376 Initialized build tracking at /tmp/pip-build-tracker-yhswlp7l 2025-09-14T07:17:17,376 Created build tracker: /tmp/pip-build-tracker-yhswlp7l 2025-09-14T07:17:17,376 Entered build tracker: /tmp/pip-build-tracker-yhswlp7l 2025-09-14T07:17:17,377 Created temporary directory: /tmp/pip-wheel-i0hrd0q0 2025-09-14T07:17:17,380 Created temporary directory: /tmp/pip-ephem-wheel-cache-6qd1rxeu 2025-09-14T07:17:17,441 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2025-09-14T07:17:17,443 2 location(s) to search for versions of mlscat: 2025-09-14T07:17:17,443 * https://pypi.org/simple/mlscat/ 2025-09-14T07:17:17,443 * https://www.piwheels.org/simple/mlscat/ 2025-09-14T07:17:17,444 Fetching project page and analyzing links: https://pypi.org/simple/mlscat/ 2025-09-14T07:17:17,444 Getting page https://pypi.org/simple/mlscat/ 2025-09-14T07:17:17,445 Found index url https://pypi.org/simple/ 2025-09-14T07:17:17,522 Fetched page https://pypi.org/simple/mlscat/ as application/vnd.pypi.simple.v1+json 2025-09-14T07:17:17,525 Found link https://files.pythonhosted.org/packages/4f/00/95fdbaa3392b81f3eead10b53f4fe87cd56f969b4105e4e1086db51e625e/mlscat-0.0.3.tar.gz (from https://pypi.org/simple/mlscat/) (requires-python:>=3.8), version: 0.0.3 2025-09-14T07:17:17,525 Found link https://files.pythonhosted.org/packages/a1/7b/e64f97327c4f7532bee6e7896e55ab4aa856bec31e75176ea38950b1b789/mlscat-0.0.4.tar.gz (from https://pypi.org/simple/mlscat/) (requires-python:>=3.8), version: 0.0.4 2025-09-14T07:17:17,526 Found link https://files.pythonhosted.org/packages/09/f2/1f369b3d62ebd1823004adaa399bed6b00746386a6ee241549c77a9a609d/mlscat-0.0.6.tar.gz (from https://pypi.org/simple/mlscat/) (requires-python:>=3.8), version: 0.0.6 2025-09-14T07:17:17,526 Found link https://files.pythonhosted.org/packages/24/d5/ee171eeed544be2eb8eb78df4728494604a938e2450bbcfe74e45193c210/mlscat-0.0.7.tar.gz (from https://pypi.org/simple/mlscat/) (requires-python:>=3.8), version: 0.0.7 2025-09-14T07:17:17,526 Found link https://files.pythonhosted.org/packages/a9/57/2051f4c37f9a1f316bb7230e7927745a2503bc73b0280fe017ae886e8571/mlscat-0.0.8.tar.gz (from https://pypi.org/simple/mlscat/) (requires-python:>=3.8), version: 0.0.8 2025-09-14T07:17:17,526 Skipping link: No binaries permitted for mlscat: https://files.pythonhosted.org/packages/b0/9e/f14bc021ef37ce698ae3193277c2f17f1a320fa3c95999dc5b9640955bfb/mlscat-0.0.9-py3-none-any.whl (from https://pypi.org/simple/mlscat/) (requires-python:>=3.8) 2025-09-14T07:17:17,527 Found link https://files.pythonhosted.org/packages/18/98/bfcc211e8c1f0d328e2e13a28eb7dcd09b3a8e7cac59eaac1675155ff507/mlscat-0.0.9.tar.gz (from https://pypi.org/simple/mlscat/) (requires-python:>=3.8), version: 0.0.9 2025-09-14T07:17:17,527 Found link https://files.pythonhosted.org/packages/44/d9/1e8c4e3abdcc7730c5002fe77c70a182b533adf15bd1b0849a258e9911dd/mlscat-0.1.0.tar.gz (from https://pypi.org/simple/mlscat/) (requires-python:>=3.8), version: 0.1.0 2025-09-14T07:17:17,527 Found link https://files.pythonhosted.org/packages/bf/e4/3a6b5fc6f3270a51c054d663f2e53eb30caaf4e6beba43942209152b3011/mlscat-0.1.1.tar.gz (from https://pypi.org/simple/mlscat/) (requires-python:>=3.8), version: 0.1.1 2025-09-14T07:17:17,527 Found link https://files.pythonhosted.org/packages/04/c0/f6af8fcf6153b212f00a1f3443c68967654bc8c6d4888b333fbb3b42b790/mlscat-0.1.2.tar.gz (from https://pypi.org/simple/mlscat/) (requires-python:>=3.8), version: 0.1.2 2025-09-14T07:17:17,528 Found link https://files.pythonhosted.org/packages/17/2f/0b06da9e205361b96416f580c99e8562731d690e31c95a64a951b9f87691/mlscat-0.1.4.tar.gz (from https://pypi.org/simple/mlscat/) (requires-python:>=3.8), version: 0.1.4 2025-09-14T07:17:17,528 Found link https://files.pythonhosted.org/packages/d8/b6/dcad2d3081e747edb031dadafc8c00bd98cf9077904350c9d700e5b0d242/mlscat-0.1.5.0.tar.gz (from https://pypi.org/simple/mlscat/) (requires-python:>=3.8), version: 0.1.5.0 2025-09-14T07:17:17,528 Fetching project page and analyzing links: https://www.piwheels.org/simple/mlscat/ 2025-09-14T07:17:17,529 Getting page https://www.piwheels.org/simple/mlscat/ 2025-09-14T07:17:17,529 Found index url https://www.piwheels.org/simple/ 2025-09-14T07:17:17,618 Fetched page https://www.piwheels.org/simple/mlscat/ as text/html 2025-09-14T07:17:17,620 Skipping link: No binaries permitted for mlscat: https://archive1.piwheels.org/simple/mlscat/mlscat-0.1.5.0-py3-none-any.whl#sha256=87f61e80d8387a712c05cb2a480c4b4692b001afabcd6ad186aacd77abd2986a (from https://www.piwheels.org/simple/mlscat/) (requires-python:>=3.8) 2025-09-14T07:17:17,621 Skipping link: No binaries permitted for mlscat: https://archive1.piwheels.org/simple/mlscat/mlscat-0.1.4-py3-none-any.whl#sha256=8af43bece85ebe588f0d585cd7d329609ab5dbba46891e544fed9d7fade874aa (from https://www.piwheels.org/simple/mlscat/) (requires-python:>=3.8) 2025-09-14T07:17:17,621 Skipping link: No binaries permitted for mlscat: https://archive1.piwheels.org/simple/mlscat/mlscat-0.0.8-py3-none-any.whl#sha256=e8d9335198b852b33235d26f325ff29aa955d0f50efaef3263ddbd4782aa6ace (from https://www.piwheels.org/simple/mlscat/) (requires-python:>=3.8) 2025-09-14T07:17:17,621 Skipping link: No binaries permitted for mlscat: https://www.piwheels.org/simple/mlscat/mlscat-0.0.4-py3-none-any.whl#sha256=c0da45c19311049111055c0cbefbb436fb8e01dfbdc80bc52672c0de9d4450b9 (from https://www.piwheels.org/simple/mlscat/) (requires-python:>=3.8) 2025-09-14T07:17:17,621 Skipping link: No binaries permitted for mlscat: https://archive1.piwheels.org/simple/mlscat/mlscat-0.0.3-py3-none-any.whl#sha256=c78d8677394ccaf268873c8f8e1115c2857f2a8e38fb527ffc238d83631ad02c (from https://www.piwheels.org/simple/mlscat/) (requires-python:>=3.8) 2025-09-14T07:17:17,621 Skipping link: not a file: https://www.piwheels.org/simple/mlscat/ 2025-09-14T07:17:17,622 Skipping link: not a file: https://pypi.org/simple/mlscat/ 2025-09-14T07:17:17,647 Given no hashes to check 1 links for project 'mlscat': discarding no candidates 2025-09-14T07:17:17,648 Collecting mlscat==0.1.1 2025-09-14T07:17:17,650 Created temporary directory: /tmp/pip-unpack-y6t3pyjl 2025-09-14T07:17:17,792 Downloading mlscat-0.1.1.tar.gz (5.9 kB) 2025-09-14T07:17:17,812 Added mlscat==0.1.1 from https://files.pythonhosted.org/packages/bf/e4/3a6b5fc6f3270a51c054d663f2e53eb30caaf4e6beba43942209152b3011/mlscat-0.1.1.tar.gz to build tracker '/tmp/pip-build-tracker-yhswlp7l' 2025-09-14T07:17:17,814 Running setup.py (path:/tmp/pip-wheel-i0hrd0q0/mlscat_54340849a4814ca2be6366da35c94dcd/setup.py) egg_info for package mlscat 2025-09-14T07:17:17,814 Created temporary directory: /tmp/pip-pip-egg-info-fumu513z 2025-09-14T07:17:17,814 Preparing metadata (setup.py): started 2025-09-14T07:17:17,815 Running command python setup.py egg_info 2025-09-14T07:17:18,786 Traceback (most recent call last): 2025-09-14T07:17:18,788 File "", line 2, in 2025-09-14T07:17:18,788 exec(compile(''' 2025-09-14T07:17:18,788 ~~~~^^^^^^^^^^^^ 2025-09-14T07:17:18,789 # This is -- a caller that pip uses to run setup.py 2025-09-14T07:17:18,789 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-14T07:17:18,789 ...<32 lines>... 2025-09-14T07:17:18,789 exec(compile(setup_py_code, filename, "exec")) 2025-09-14T07:17:18,789 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-14T07:17:18,789 ''' % ('/tmp/pip-wheel-i0hrd0q0/mlscat_54340849a4814ca2be6366da35c94dcd/setup.py',), "", "exec")) 2025-09-14T07:17:18,790 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-14T07:17:18,790 File "", line 35, in 2025-09-14T07:17:18,790 File "/tmp/pip-wheel-i0hrd0q0/mlscat_54340849a4814ca2be6366da35c94dcd/setup.py", line 5, in 2025-09-14T07:17:18,790 VERSION = __import__(PACKAGE).__version__ 2025-09-14T07:17:18,790 ~~~~~~~~~~^^^^^^^^^ 2025-09-14T07:17:18,790 File "/tmp/pip-wheel-i0hrd0q0/mlscat_54340849a4814ca2be6366da35c94dcd/mlscat/__init__.py", line 1, in 2025-09-14T07:17:18,791 from mlscat import data, attacks, leakage, security, utils, metrics 2025-09-14T07:17:18,791 File "/tmp/pip-wheel-i0hrd0q0/mlscat_54340849a4814ca2be6366da35c94dcd/mlscat/data.py", line 2, in 2025-09-14T07:17:18,791 from sklearn import preprocessing 2025-09-14T07:17:18,791 ModuleNotFoundError: No module named 'sklearn' 2025-09-14T07:17:18,922 ERROR: python setup.py egg_info exited with 1 2025-09-14T07:17:18,935 [bold magenta]full command[/]: [blue]/usr/bin/python3 -c ' 2025-09-14T07:17:18,935 exec(compile('"'"''"'"''"'"' 2025-09-14T07:17:18,935 # This is -- a caller that pip uses to run setup.py 2025-09-14T07:17:18,935 # 2025-09-14T07:17:18,935 # - It imports setuptools before invoking setup.py, to enable projects that directly 2025-09-14T07:17:18,935 # import from `distutils.core` to work with newer packaging standards. 2025-09-14T07:17:18,935 # - It provides a clear error message when setuptools is not installed. 2025-09-14T07:17:18,935 # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so 2025-09-14T07:17:18,935 # setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning: 2025-09-14T07:17:18,935 # manifest_maker: standard file '"'"'-c'"'"' not found". 2025-09-14T07:17:18,935 # - It generates a shim setup.py, for handling setup.cfg-only projects. 2025-09-14T07:17:18,935 import os, sys, tokenize, traceback 2025-09-14T07:17:18,935 2025-09-14T07:17:18,935 try: 2025-09-14T07:17:18,935 import setuptools 2025-09-14T07:17:18,935 except ImportError: 2025-09-14T07:17:18,935 print( 2025-09-14T07:17:18,935 "ERROR: Can not execute `setup.py` since setuptools failed to import in " 2025-09-14T07:17:18,935 "the build environment with exception:", 2025-09-14T07:17:18,935 file=sys.stderr, 2025-09-14T07:17:18,935 ) 2025-09-14T07:17:18,935 traceback.print_exc() 2025-09-14T07:17:18,935 sys.exit(1) 2025-09-14T07:17:18,935 2025-09-14T07:17:18,935 __file__ = %r 2025-09-14T07:17:18,935 sys.argv[0] = __file__ 2025-09-14T07:17:18,935 2025-09-14T07:17:18,935 if os.path.exists(__file__): 2025-09-14T07:17:18,935 filename = __file__ 2025-09-14T07:17:18,935 with tokenize.open(__file__) as f: 2025-09-14T07:17:18,935 setup_py_code = f.read() 2025-09-14T07:17:18,935 else: 2025-09-14T07:17:18,935 filename = "" 2025-09-14T07:17:18,935 setup_py_code = "from setuptools import setup; setup()" 2025-09-14T07:17:18,935 2025-09-14T07:17:18,935 exec(compile(setup_py_code, filename, "exec")) 2025-09-14T07:17:18,935 '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-i0hrd0q0/mlscat_54340849a4814ca2be6366da35c94dcd/setup.py'"'"',), "", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-fumu513z[/] 2025-09-14T07:17:18,935 [bold magenta]cwd[/]: /tmp/pip-wheel-i0hrd0q0/mlscat_54340849a4814ca2be6366da35c94dcd/ 2025-09-14T07:17:18,935 Preparing metadata (setup.py): finished with status 'error' 2025-09-14T07:17:18,936 ERROR: metadata generation failed 2025-09-14T07:17:18,942 Exception information: 2025-09-14T07:17:18,942 Traceback (most recent call last): 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata 2025-09-14T07:17:18,942 call_subprocess( 2025-09-14T07:17:18,942 ~~~~~~~~~~~~~~~^ 2025-09-14T07:17:18,942 args, 2025-09-14T07:17:18,942 ^^^^^ 2025-09-14T07:17:18,942 ...<2 lines>... 2025-09-14T07:17:18,942 spinner=spinner, 2025-09-14T07:17:18,942 ^^^^^^^^^^^^^^^^ 2025-09-14T07:17:18,942 ) 2025-09-14T07:17:18,942 ^ 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess 2025-09-14T07:17:18,942 raise error 2025-09-14T07:17:18,942 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1 2025-09-14T07:17:18,942 2025-09-14T07:17:18,942 The above exception was the direct cause of the following exception: 2025-09-14T07:17:18,942 2025-09-14T07:17:18,942 Traceback (most recent call last): 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper 2025-09-14T07:17:18,942 status = _inner_run() 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run 2025-09-14T07:17:18,942 return self.run(options, args) 2025-09-14T07:17:18,942 ~~~~~~~~^^^^^^^^^^^^^^^ 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper 2025-09-14T07:17:18,942 return func(self, options, args) 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run 2025-09-14T07:17:18,942 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve 2025-09-14T07:17:18,942 result = self._result = resolver.resolve( 2025-09-14T07:17:18,942 ~~~~~~~~~~~~~~~~^ 2025-09-14T07:17:18,942 collected.requirements, max_rounds=limit_how_complex_resolution_can_be 2025-09-14T07:17:18,942 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-14T07:17:18,942 ) 2025-09-14T07:17:18,942 ^ 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve 2025-09-14T07:17:18,942 state = resolution.resolve(requirements, max_rounds=max_rounds) 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve 2025-09-14T07:17:18,942 self._add_to_criteria(self.state.criteria, r, parent=None) 2025-09-14T07:17:18,942 ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria 2025-09-14T07:17:18,942 if not criterion.candidates: 2025-09-14T07:17:18,942 ^^^^^^^^^^^^^^^^^^^^ 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__ 2025-09-14T07:17:18,942 return bool(self._sequence) 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__ 2025-09-14T07:17:18,942 self._bool = any(self) 2025-09-14T07:17:18,942 ~~~^^^^^^ 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in 2025-09-14T07:17:18,942 return (c for c in iterator if id(c) not in self._incompatible_ids) 2025-09-14T07:17:18,942 ^^^^^^^^ 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built 2025-09-14T07:17:18,942 candidate = func() 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link 2025-09-14T07:17:18,942 base: Optional[BaseCandidate] = self._make_base_candidate_from_link( 2025-09-14T07:17:18,942 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-14T07:17:18,942 link, template, name, version 2025-09-14T07:17:18,942 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-14T07:17:18,942 ) 2025-09-14T07:17:18,942 ^ 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link 2025-09-14T07:17:18,942 self._link_candidate_cache[link] = LinkCandidate( 2025-09-14T07:17:18,942 ~~~~~~~~~~~~~^ 2025-09-14T07:17:18,942 link, 2025-09-14T07:17:18,942 ^^^^^ 2025-09-14T07:17:18,942 ...<3 lines>... 2025-09-14T07:17:18,942 version=version, 2025-09-14T07:17:18,942 ^^^^^^^^^^^^^^^^ 2025-09-14T07:17:18,942 ) 2025-09-14T07:17:18,942 ^ 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__ 2025-09-14T07:17:18,942 super().__init__( 2025-09-14T07:17:18,942 ~~~~~~~~~~~~~~~~^ 2025-09-14T07:17:18,942 link=link, 2025-09-14T07:17:18,942 ^^^^^^^^^^ 2025-09-14T07:17:18,942 ...<4 lines>... 2025-09-14T07:17:18,942 version=version, 2025-09-14T07:17:18,942 ^^^^^^^^^^^^^^^^ 2025-09-14T07:17:18,942 ) 2025-09-14T07:17:18,942 ^ 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__ 2025-09-14T07:17:18,942 self.dist = self._prepare() 2025-09-14T07:17:18,942 ~~~~~~~~~~~~~^^ 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare 2025-09-14T07:17:18,942 dist = self._prepare_distribution() 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution 2025-09-14T07:17:18,942 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2025-09-14T07:17:18,942 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement 2025-09-14T07:17:18,942 return self._prepare_linked_requirement(req, parallel_builds) 2025-09-14T07:17:18,942 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^ 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement 2025-09-14T07:17:18,942 dist = _get_prepared_distribution( 2025-09-14T07:17:18,942 req, 2025-09-14T07:17:18,942 ...<3 lines>... 2025-09-14T07:17:18,942 self.check_build_deps, 2025-09-14T07:17:18,942 ) 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution 2025-09-14T07:17:18,942 abstract_dist.prepare_distribution_metadata( 2025-09-14T07:17:18,942 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-14T07:17:18,942 finder, build_isolation, check_build_deps 2025-09-14T07:17:18,942 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-14T07:17:18,942 ) 2025-09-14T07:17:18,942 ^ 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata 2025-09-14T07:17:18,942 self.req.prepare_metadata() 2025-09-14T07:17:18,942 ~~~~~~~~~~~~~~~~~~~~~~~~~^^ 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata 2025-09-14T07:17:18,942 self.metadata_directory = generate_metadata_legacy( 2025-09-14T07:17:18,942 ~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-14T07:17:18,942 build_env=self.build_env, 2025-09-14T07:17:18,942 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-14T07:17:18,942 ...<3 lines>... 2025-09-14T07:17:18,942 details=details, 2025-09-14T07:17:18,942 ^^^^^^^^^^^^^^^^ 2025-09-14T07:17:18,942 ) 2025-09-14T07:17:18,942 ^ 2025-09-14T07:17:18,942 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata 2025-09-14T07:17:18,942 raise MetadataGenerationFailed(package_details=details) from error 2025-09-14T07:17:18,942 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2025-09-14T07:17:18,965 Removed mlscat==0.1.1 from https://files.pythonhosted.org/packages/bf/e4/3a6b5fc6f3270a51c054d663f2e53eb30caaf4e6beba43942209152b3011/mlscat-0.1.1.tar.gz from build tracker '/tmp/pip-build-tracker-yhswlp7l' 2025-09-14T07:17:18,965 Removed build tracker: '/tmp/pip-build-tracker-yhswlp7l'