2025-09-11T16:26:41,167 Created temporary directory: /tmp/pip-build-tracker-ov3qfh5w 2025-09-11T16:26:41,168 Initialized build tracking at /tmp/pip-build-tracker-ov3qfh5w 2025-09-11T16:26:41,168 Created build tracker: /tmp/pip-build-tracker-ov3qfh5w 2025-09-11T16:26:41,168 Entered build tracker: /tmp/pip-build-tracker-ov3qfh5w 2025-09-11T16:26:41,169 Created temporary directory: /tmp/pip-wheel-82j5_7ok 2025-09-11T16:26:41,174 Created temporary directory: /tmp/pip-ephem-wheel-cache-tvw1vup6 2025-09-11T16:26:41,250 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2025-09-11T16:26:41,253 2 location(s) to search for versions of mfac: 2025-09-11T16:26:41,253 * https://pypi.org/simple/mfac/ 2025-09-11T16:26:41,253 * https://www.piwheels.org/simple/mfac/ 2025-09-11T16:26:41,254 Fetching project page and analyzing links: https://pypi.org/simple/mfac/ 2025-09-11T16:26:41,255 Getting page https://pypi.org/simple/mfac/ 2025-09-11T16:26:41,256 Found index url https://pypi.org/simple/ 2025-09-11T16:26:41,353 Fetched page https://pypi.org/simple/mfac/ as application/vnd.pypi.simple.v1+json 2025-09-11T16:26:41,356 Found link https://files.pythonhosted.org/packages/1e/bb/c87c70144680a8c15f63ee079455a28781e45d056b4e8e2cd7de093775af/MFAC-0.1.tar.gz (from https://pypi.org/simple/mfac/), version: 0.1 2025-09-11T16:26:41,356 Found link https://files.pythonhosted.org/packages/cc/f5/49e225bdd3cbd822cd57e29e91f0a983c99b9394a402b65ec6e5597bb7cd/MFAC-0.1.1.tar.gz (from https://pypi.org/simple/mfac/), version: 0.1.1 2025-09-11T16:26:41,357 Found link https://files.pythonhosted.org/packages/70/c1/5bcd406a6ab6e176fca83f997e6bfb98b902eef7cb82665afc118f8ab2dc/MFAC-0.1.2.tar.gz (from https://pypi.org/simple/mfac/), version: 0.1.2 2025-09-11T16:26:41,357 Found link https://files.pythonhosted.org/packages/82/b6/d57539cd04ea006b91c354931875b2d070d6022984709f9a459d41654ef7/MFAC-0.1.3.tar.gz (from https://pypi.org/simple/mfac/), version: 0.1.3 2025-09-11T16:26:41,358 Found link https://files.pythonhosted.org/packages/d0/a2/2bedb51051d28627cf1eb43ee738d2ed0b9d18655aa5442dd060980b7bd1/MFAC-0.1.4.tar.gz (from https://pypi.org/simple/mfac/), version: 0.1.4 2025-09-11T16:26:41,358 Skipping link: No binaries permitted for mfac: https://files.pythonhosted.org/packages/50/83/7b69b713149322c05062936fc3c134e86459fd4430ab0871e37bfde003bb/mfac-0.1.6-py3-none-any.whl (from https://pypi.org/simple/mfac/) (requires-python:>=3.6) 2025-09-11T16:26:41,359 Found link https://files.pythonhosted.org/packages/d2/53/3cb8ace1db5f982bf2d1d9fd161e2362881d3ecaef3f46df6f735ff0686f/mfac-0.1.6.tar.gz (from https://pypi.org/simple/mfac/) (requires-python:>=3.6), version: 0.1.6 2025-09-11T16:26:41,359 Skipping link: No binaries permitted for mfac: https://files.pythonhosted.org/packages/d6/5b/9c13b04f578bbef3f91e950da86f21f03f6020ae8cf8df6a876b1de50c66/mfac-0.1.15-py3-none-any.whl (from https://pypi.org/simple/mfac/) (requires-python:>=3.6) 2025-09-11T16:26:41,359 Found link https://files.pythonhosted.org/packages/a9/85/e026f40ceeef00929e4d878c10f05b83119ec5f3e1f4258970486dcb46e5/mfac-0.1.15.tar.gz (from https://pypi.org/simple/mfac/) (requires-python:>=3.6), version: 0.1.15 2025-09-11T16:26:41,360 Skipping link: No binaries permitted for mfac: https://files.pythonhosted.org/packages/26/45/364448e4312307c4f319acd71ffd2ddcb7d40b32aa0b080ef770326ea03b/mfac-0.1.17-py3-none-any.whl (from https://pypi.org/simple/mfac/) (requires-python:>=3.6) 2025-09-11T16:26:41,360 Found link https://files.pythonhosted.org/packages/6a/11/73620dd56aad97c0c6f05979e93b68653a2132efefabdb92a64366739435/mfac-0.1.17.tar.gz (from https://pypi.org/simple/mfac/) (requires-python:>=3.6), version: 0.1.17 2025-09-11T16:26:41,361 Fetching project page and analyzing links: https://www.piwheels.org/simple/mfac/ 2025-09-11T16:26:41,361 Getting page https://www.piwheels.org/simple/mfac/ 2025-09-11T16:26:41,362 Found index url https://www.piwheels.org/simple/ 2025-09-11T16:26:41,471 Fetched page https://www.piwheels.org/simple/mfac/ as text/html 2025-09-11T16:26:41,474 Skipping link: No binaries permitted for mfac: https://archive1.piwheels.org/simple/mfac/mfac-0.1.17-py3-none-any.whl#sha256=6fa61da4b3d3072260eea963590c185212d9b1b47f534656ebcda025d1bb9edd (from https://www.piwheels.org/simple/mfac/) (requires-python:>=3.6) 2025-09-11T16:26:41,474 Skipping link: No binaries permitted for mfac: https://archive1.piwheels.org/simple/mfac/mfac-0.1.15-py3-none-any.whl#sha256=554dee1a40098fd16a9a63d8cdc9b4fa20d4795d057b9bd87707effb4baa8af6 (from https://www.piwheels.org/simple/mfac/) (requires-python:>=3.6) 2025-09-11T16:26:41,475 Skipping link: No binaries permitted for mfac: https://archive1.piwheels.org/simple/mfac/mfac-0.1.6-py3-none-any.whl#sha256=d3a023b65486acb1fcb83e568e300ec13beb88c1e535ac13fae3dc31b5d79a0f (from https://www.piwheels.org/simple/mfac/) (requires-python:>=3.6) 2025-09-11T16:26:41,475 Skipping link: No binaries permitted for mfac: https://archive1.piwheels.org/simple/mfac/MFAC-0.1.2-py3-none-any.whl#sha256=694eb9af0eddc1016820237eafcad45fadbd3067960a0b875f5e606196d95a0d (from https://www.piwheels.org/simple/mfac/) 2025-09-11T16:26:41,475 Skipping link: No binaries permitted for mfac: https://archive1.piwheels.org/simple/mfac/MFAC-0.1.1-py3-none-any.whl#sha256=d4a2c891ba72f54d3d2061ec9d53cccbcbbcc04b9aec8cc1042d464cec457ca8 (from https://www.piwheels.org/simple/mfac/) 2025-09-11T16:26:41,475 Skipping link: No binaries permitted for mfac: https://archive1.piwheels.org/simple/mfac/MFAC-0.1-py3-none-any.whl#sha256=d94a63d2e0d55fab7b72090ce44138705a5d264e54cc48c58205059085e405ff (from https://www.piwheels.org/simple/mfac/) 2025-09-11T16:26:41,475 Skipping link: not a file: https://www.piwheels.org/simple/mfac/ 2025-09-11T16:26:41,475 Skipping link: not a file: https://pypi.org/simple/mfac/ 2025-09-11T16:26:41,509 Given no hashes to check 1 links for project 'mfac': discarding no candidates 2025-09-11T16:26:41,510 Collecting mfac==0.1.4 2025-09-11T16:26:41,512 Created temporary directory: /tmp/pip-unpack-96_ryulo 2025-09-11T16:26:41,671 Downloading MFAC-0.1.4.tar.gz (15 kB) 2025-09-11T16:26:41,696 Added mfac==0.1.4 from https://files.pythonhosted.org/packages/d0/a2/2bedb51051d28627cf1eb43ee738d2ed0b9d18655aa5442dd060980b7bd1/MFAC-0.1.4.tar.gz to build tracker '/tmp/pip-build-tracker-ov3qfh5w' 2025-09-11T16:26:41,698 Running setup.py (path:/tmp/pip-wheel-82j5_7ok/mfac_e238f6365283445daa2a98f46ce9f58c/setup.py) egg_info for package mfac 2025-09-11T16:26:41,698 Created temporary directory: /tmp/pip-pip-egg-info-v1ko9lwl 2025-09-11T16:26:41,699 Preparing metadata (setup.py): started 2025-09-11T16:26:41,700 Running command python setup.py egg_info 2025-09-11T16:26:42,358 Traceback (most recent call last): 2025-09-11T16:26:42,360 File "", line 2, in 2025-09-11T16:26:42,360 exec(compile(''' 2025-09-11T16:26:42,361 ~~~~^^^^^^^^^^^^ 2025-09-11T16:26:42,361 # This is -- a caller that pip uses to run setup.py 2025-09-11T16:26:42,361 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-11T16:26:42,362 ...<32 lines>... 2025-09-11T16:26:42,362 exec(compile(setup_py_code, filename, "exec")) 2025-09-11T16:26:42,362 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-11T16:26:42,363 ''' % ('/tmp/pip-wheel-82j5_7ok/mfac_e238f6365283445daa2a98f46ce9f58c/setup.py',), "", "exec")) 2025-09-11T16:26:42,363 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-11T16:26:42,364 File "", line 35, in 2025-09-11T16:26:42,364 File "/tmp/pip-wheel-82j5_7ok/mfac_e238f6365283445daa2a98f46ce9f58c/setup.py", line 4, in 2025-09-11T16:26:42,364 with open("../README.md", "r") as fh: 2025-09-11T16:26:42,364 ~~~~^^^^^^^^^^^^^^^^^^^^^ 2025-09-11T16:26:42,365 FileNotFoundError: [Errno 2] No such file or directory: '../README.md' 2025-09-11T16:26:42,473 ERROR: python setup.py egg_info exited with 1 2025-09-11T16:26:42,490 [bold magenta]full command[/]: [blue]/usr/bin/python3 -c ' 2025-09-11T16:26:42,490 exec(compile('"'"''"'"''"'"' 2025-09-11T16:26:42,490 # This is -- a caller that pip uses to run setup.py 2025-09-11T16:26:42,490 # 2025-09-11T16:26:42,490 # - It imports setuptools before invoking setup.py, to enable projects that directly 2025-09-11T16:26:42,490 # import from `distutils.core` to work with newer packaging standards. 2025-09-11T16:26:42,490 # - It provides a clear error message when setuptools is not installed. 2025-09-11T16:26:42,490 # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so 2025-09-11T16:26:42,490 # setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning: 2025-09-11T16:26:42,490 # manifest_maker: standard file '"'"'-c'"'"' not found". 2025-09-11T16:26:42,490 # - It generates a shim setup.py, for handling setup.cfg-only projects. 2025-09-11T16:26:42,490 import os, sys, tokenize, traceback 2025-09-11T16:26:42,490 2025-09-11T16:26:42,490 try: 2025-09-11T16:26:42,490 import setuptools 2025-09-11T16:26:42,490 except ImportError: 2025-09-11T16:26:42,490 print( 2025-09-11T16:26:42,490 "ERROR: Can not execute `setup.py` since setuptools failed to import in " 2025-09-11T16:26:42,490 "the build environment with exception:", 2025-09-11T16:26:42,490 file=sys.stderr, 2025-09-11T16:26:42,490 ) 2025-09-11T16:26:42,490 traceback.print_exc() 2025-09-11T16:26:42,490 sys.exit(1) 2025-09-11T16:26:42,490 2025-09-11T16:26:42,490 __file__ = %r 2025-09-11T16:26:42,490 sys.argv[0] = __file__ 2025-09-11T16:26:42,490 2025-09-11T16:26:42,490 if os.path.exists(__file__): 2025-09-11T16:26:42,490 filename = __file__ 2025-09-11T16:26:42,490 with tokenize.open(__file__) as f: 2025-09-11T16:26:42,490 setup_py_code = f.read() 2025-09-11T16:26:42,490 else: 2025-09-11T16:26:42,490 filename = "" 2025-09-11T16:26:42,490 setup_py_code = "from setuptools import setup; setup()" 2025-09-11T16:26:42,490 2025-09-11T16:26:42,490 exec(compile(setup_py_code, filename, "exec")) 2025-09-11T16:26:42,490 '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-82j5_7ok/mfac_e238f6365283445daa2a98f46ce9f58c/setup.py'"'"',), "", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-v1ko9lwl[/] 2025-09-11T16:26:42,490 [bold magenta]cwd[/]: /tmp/pip-wheel-82j5_7ok/mfac_e238f6365283445daa2a98f46ce9f58c/ 2025-09-11T16:26:42,491 Preparing metadata (setup.py): finished with status 'error' 2025-09-11T16:26:42,492 ERROR: metadata generation failed 2025-09-11T16:26:42,500 Exception information: 2025-09-11T16:26:42,500 Traceback (most recent call last): 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata 2025-09-11T16:26:42,500 call_subprocess( 2025-09-11T16:26:42,500 ~~~~~~~~~~~~~~~^ 2025-09-11T16:26:42,500 args, 2025-09-11T16:26:42,500 ^^^^^ 2025-09-11T16:26:42,500 ...<2 lines>... 2025-09-11T16:26:42,500 spinner=spinner, 2025-09-11T16:26:42,500 ^^^^^^^^^^^^^^^^ 2025-09-11T16:26:42,500 ) 2025-09-11T16:26:42,500 ^ 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess 2025-09-11T16:26:42,500 raise error 2025-09-11T16:26:42,500 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1 2025-09-11T16:26:42,500 2025-09-11T16:26:42,500 The above exception was the direct cause of the following exception: 2025-09-11T16:26:42,500 2025-09-11T16:26:42,500 Traceback (most recent call last): 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper 2025-09-11T16:26:42,500 status = _inner_run() 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run 2025-09-11T16:26:42,500 return self.run(options, args) 2025-09-11T16:26:42,500 ~~~~~~~~^^^^^^^^^^^^^^^ 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper 2025-09-11T16:26:42,500 return func(self, options, args) 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run 2025-09-11T16:26:42,500 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve 2025-09-11T16:26:42,500 result = self._result = resolver.resolve( 2025-09-11T16:26:42,500 ~~~~~~~~~~~~~~~~^ 2025-09-11T16:26:42,500 collected.requirements, max_rounds=limit_how_complex_resolution_can_be 2025-09-11T16:26:42,500 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-11T16:26:42,500 ) 2025-09-11T16:26:42,500 ^ 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve 2025-09-11T16:26:42,500 state = resolution.resolve(requirements, max_rounds=max_rounds) 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve 2025-09-11T16:26:42,500 self._add_to_criteria(self.state.criteria, r, parent=None) 2025-09-11T16:26:42,500 ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria 2025-09-11T16:26:42,500 if not criterion.candidates: 2025-09-11T16:26:42,500 ^^^^^^^^^^^^^^^^^^^^ 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__ 2025-09-11T16:26:42,500 return bool(self._sequence) 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__ 2025-09-11T16:26:42,500 self._bool = any(self) 2025-09-11T16:26:42,500 ~~~^^^^^^ 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in 2025-09-11T16:26:42,500 return (c for c in iterator if id(c) not in self._incompatible_ids) 2025-09-11T16:26:42,500 ^^^^^^^^ 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built 2025-09-11T16:26:42,500 candidate = func() 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link 2025-09-11T16:26:42,500 base: Optional[BaseCandidate] = self._make_base_candidate_from_link( 2025-09-11T16:26:42,500 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-11T16:26:42,500 link, template, name, version 2025-09-11T16:26:42,500 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-11T16:26:42,500 ) 2025-09-11T16:26:42,500 ^ 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link 2025-09-11T16:26:42,500 self._link_candidate_cache[link] = LinkCandidate( 2025-09-11T16:26:42,500 ~~~~~~~~~~~~~^ 2025-09-11T16:26:42,500 link, 2025-09-11T16:26:42,500 ^^^^^ 2025-09-11T16:26:42,500 ...<3 lines>... 2025-09-11T16:26:42,500 version=version, 2025-09-11T16:26:42,500 ^^^^^^^^^^^^^^^^ 2025-09-11T16:26:42,500 ) 2025-09-11T16:26:42,500 ^ 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__ 2025-09-11T16:26:42,500 super().__init__( 2025-09-11T16:26:42,500 ~~~~~~~~~~~~~~~~^ 2025-09-11T16:26:42,500 link=link, 2025-09-11T16:26:42,500 ^^^^^^^^^^ 2025-09-11T16:26:42,500 ...<4 lines>... 2025-09-11T16:26:42,500 version=version, 2025-09-11T16:26:42,500 ^^^^^^^^^^^^^^^^ 2025-09-11T16:26:42,500 ) 2025-09-11T16:26:42,500 ^ 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__ 2025-09-11T16:26:42,500 self.dist = self._prepare() 2025-09-11T16:26:42,500 ~~~~~~~~~~~~~^^ 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare 2025-09-11T16:26:42,500 dist = self._prepare_distribution() 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution 2025-09-11T16:26:42,500 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2025-09-11T16:26:42,500 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement 2025-09-11T16:26:42,500 return self._prepare_linked_requirement(req, parallel_builds) 2025-09-11T16:26:42,500 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^ 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement 2025-09-11T16:26:42,500 dist = _get_prepared_distribution( 2025-09-11T16:26:42,500 req, 2025-09-11T16:26:42,500 ...<3 lines>... 2025-09-11T16:26:42,500 self.check_build_deps, 2025-09-11T16:26:42,500 ) 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution 2025-09-11T16:26:42,500 abstract_dist.prepare_distribution_metadata( 2025-09-11T16:26:42,500 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-11T16:26:42,500 finder, build_isolation, check_build_deps 2025-09-11T16:26:42,500 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-11T16:26:42,500 ) 2025-09-11T16:26:42,500 ^ 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata 2025-09-11T16:26:42,500 self.req.prepare_metadata() 2025-09-11T16:26:42,500 ~~~~~~~~~~~~~~~~~~~~~~~~~^^ 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata 2025-09-11T16:26:42,500 self.metadata_directory = generate_metadata_legacy( 2025-09-11T16:26:42,500 ~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-11T16:26:42,500 build_env=self.build_env, 2025-09-11T16:26:42,500 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-11T16:26:42,500 ...<3 lines>... 2025-09-11T16:26:42,500 details=details, 2025-09-11T16:26:42,500 ^^^^^^^^^^^^^^^^ 2025-09-11T16:26:42,500 ) 2025-09-11T16:26:42,500 ^ 2025-09-11T16:26:42,500 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata 2025-09-11T16:26:42,500 raise MetadataGenerationFailed(package_details=details) from error 2025-09-11T16:26:42,500 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2025-09-11T16:26:42,532 Removed mfac==0.1.4 from https://files.pythonhosted.org/packages/d0/a2/2bedb51051d28627cf1eb43ee738d2ed0b9d18655aa5442dd060980b7bd1/MFAC-0.1.4.tar.gz from build tracker '/tmp/pip-build-tracker-ov3qfh5w' 2025-09-11T16:26:42,532 Removed build tracker: '/tmp/pip-build-tracker-ov3qfh5w'