2025-09-11T02:52:19,772 Created temporary directory: /tmp/pip-build-tracker-zm4myki4 2025-09-11T02:52:19,773 Initialized build tracking at /tmp/pip-build-tracker-zm4myki4 2025-09-11T02:52:19,774 Created build tracker: /tmp/pip-build-tracker-zm4myki4 2025-09-11T02:52:19,774 Entered build tracker: /tmp/pip-build-tracker-zm4myki4 2025-09-11T02:52:19,774 Created temporary directory: /tmp/pip-wheel-x5d9_chn 2025-09-11T02:52:19,778 Created temporary directory: /tmp/pip-ephem-wheel-cache-uf5dthvs 2025-09-11T02:52:19,844 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2025-09-11T02:52:19,846 2 location(s) to search for versions of pymfl: 2025-09-11T02:52:19,846 * https://pypi.org/simple/pymfl/ 2025-09-11T02:52:19,846 * https://www.piwheels.org/simple/pymfl/ 2025-09-11T02:52:19,847 Fetching project page and analyzing links: https://pypi.org/simple/pymfl/ 2025-09-11T02:52:19,847 Getting page https://pypi.org/simple/pymfl/ 2025-09-11T02:52:19,849 Found index url https://pypi.org/simple/ 2025-09-11T02:52:19,930 Fetched page https://pypi.org/simple/pymfl/ as application/vnd.pypi.simple.v1+json 2025-09-11T02:52:19,933 Found link https://files.pythonhosted.org/packages/19/9b/81fa557d579cca94a9f646fb74c15a60419fa585ed8f6d0cbd3ef075be2e/pymfl-0.1.0.tar.gz (from https://pypi.org/simple/pymfl/), version: 0.1.0 2025-09-11T02:52:19,933 Found link https://files.pythonhosted.org/packages/8a/3b/337ea6bc8bb63cd0beeb604660385ae2a9bf59dc02d04ecdd92a1d0de3b4/pymfl-0.2.0.tar.gz (from https://pypi.org/simple/pymfl/), version: 0.2.0 2025-09-11T02:52:19,934 Found link https://files.pythonhosted.org/packages/61/6e/83b3e21d3af2c4a9fa70467d0151d55798e0c9b37ce2eb4e30e39633c5f4/pymfl-0.3.0.tar.gz (from https://pypi.org/simple/pymfl/), version: 0.3.0 2025-09-11T02:52:19,934 Found link https://files.pythonhosted.org/packages/b0/49/d41f987131c997c672cd9a75ce05a23c57e7ef8e0e167ae0c7a12c2d2598/pymfl-0.4.0.tar.gz (from https://pypi.org/simple/pymfl/), version: 0.4.0 2025-09-11T02:52:19,934 Found link https://files.pythonhosted.org/packages/ea/24/1737c6db60840b1df3d2306575a626f692cd19a4515d31f2a55a2b273ab4/pymfl-0.5.0.tar.gz (from https://pypi.org/simple/pymfl/), version: 0.5.0 2025-09-11T02:52:19,935 Found link https://files.pythonhosted.org/packages/80/a3/cced3c1361579e37a5a62ad7e43ef8fde132bc1c3fe504d6c6028eb94fc1/pymfl-0.6.0.tar.gz (from https://pypi.org/simple/pymfl/), version: 0.6.0 2025-09-11T02:52:19,935 Found link https://files.pythonhosted.org/packages/11/06/76708e494015e7076f22d3e32774d59c2a92d1ddf2afb797db38a84938e5/pymfl-0.7.0.tar.gz (from https://pypi.org/simple/pymfl/), version: 0.7.0 2025-09-11T02:52:19,935 Found link https://files.pythonhosted.org/packages/a6/f7/aac67c93c18eb4235f638b3a5f905b2d52f4604340d56050f0c74db51604/pymfl-0.7.1.tar.gz (from https://pypi.org/simple/pymfl/), version: 0.7.1 2025-09-11T02:52:19,936 Found link https://files.pythonhosted.org/packages/9f/05/a408b36f141ceae967fea19ffe826aae298c3a82cc5b649888912d561d38/pymfl-0.8.0.tar.gz (from https://pypi.org/simple/pymfl/), version: 0.8.0 2025-09-11T02:52:19,936 Found link https://files.pythonhosted.org/packages/1d/b6/07ce3aadb23bd020fb4f4216ad40ecf7ea443ddd8ea3115f9332aba67759/pymfl-1.0.0.tar.gz (from https://pypi.org/simple/pymfl/), version: 1.0.0 2025-09-11T02:52:19,936 Found link https://files.pythonhosted.org/packages/9d/9d/f1af464c4ae646bb3bbe4401a2cfe1dbee6bb2d4d10149c71b2f87419beb/pymfl-1.0.2.tar.gz (from https://pypi.org/simple/pymfl/), version: 1.0.2 2025-09-11T02:52:19,937 Fetching project page and analyzing links: https://www.piwheels.org/simple/pymfl/ 2025-09-11T02:52:19,937 Getting page https://www.piwheels.org/simple/pymfl/ 2025-09-11T02:52:19,938 Found index url https://www.piwheels.org/simple/ 2025-09-11T02:52:20,045 Fetched page https://www.piwheels.org/simple/pymfl/ as text/html 2025-09-11T02:52:20,047 Skipping link: No binaries permitted for pymfl: https://archive1.piwheels.org/simple/pymfl/pymfl-1.0.2-py3-none-any.whl#sha256=ec1f38e1641d1ad96a9cbee3a867ef2b4cd1437cfc1f833410dadb235458578c (from https://www.piwheels.org/simple/pymfl/) 2025-09-11T02:52:20,047 Skipping link: No binaries permitted for pymfl: https://archive1.piwheels.org/simple/pymfl/pymfl-1.0.0-py3-none-any.whl#sha256=983bfcaf383feaacaa0050bd2d9050c9916dd05162a24bc52ac956e912583c6e (from https://www.piwheels.org/simple/pymfl/) 2025-09-11T02:52:20,048 Skipping link: No binaries permitted for pymfl: https://archive1.piwheels.org/simple/pymfl/pymfl-0.8.0-py3-none-any.whl#sha256=9f1ba9bd97f609b8d04565bf4bfacb675f797ad8573e24b4c6c7e7df7880bf69 (from https://www.piwheels.org/simple/pymfl/) 2025-09-11T02:52:20,048 Skipping link: No binaries permitted for pymfl: https://archive1.piwheels.org/simple/pymfl/pymfl-0.7.1-py3-none-any.whl#sha256=d0b6ad39572913ef936de3a2a818ffebbfedc68a114ee3a959cc63da9bdc4328 (from https://www.piwheels.org/simple/pymfl/) 2025-09-11T02:52:20,048 Skipping link: No binaries permitted for pymfl: https://archive1.piwheels.org/simple/pymfl/pymfl-0.7.0-py3-none-any.whl#sha256=775c4a71341b2e9d04d9af811490e140e7206cdc3b5be812d9c80080e5cf44f6 (from https://www.piwheels.org/simple/pymfl/) 2025-09-11T02:52:20,048 Skipping link: No binaries permitted for pymfl: https://archive1.piwheels.org/simple/pymfl/pymfl-0.6.0-py3-none-any.whl#sha256=5e441d9bf871b0d67d619e3828f73609efbd40492d3fa85c3ded2e1a01bdd632 (from https://www.piwheels.org/simple/pymfl/) 2025-09-11T02:52:20,048 Skipping link: No binaries permitted for pymfl: https://archive1.piwheels.org/simple/pymfl/pymfl-0.5.0-py3-none-any.whl#sha256=11c1bb485bd8d414b9a3d59daf3d72f376263c2272030185d11937b081c5c767 (from https://www.piwheels.org/simple/pymfl/) 2025-09-11T02:52:20,049 Skipping link: No binaries permitted for pymfl: https://archive1.piwheels.org/simple/pymfl/pymfl-0.4.0-py3-none-any.whl#sha256=020ece1bb9be26fdfe3ed9a03b075332a171956be2dcbcae96fe841a70a56aee (from https://www.piwheels.org/simple/pymfl/) 2025-09-11T02:52:20,049 Skipping link: not a file: https://www.piwheels.org/simple/pymfl/ 2025-09-11T02:52:20,049 Skipping link: not a file: https://pypi.org/simple/pymfl/ 2025-09-11T02:52:20,078 Given no hashes to check 1 links for project 'pymfl': discarding no candidates 2025-09-11T02:52:20,080 Collecting pymfl==0.3.0 2025-09-11T02:52:20,082 Created temporary directory: /tmp/pip-unpack-iz7ob8ob 2025-09-11T02:52:20,229 Downloading pymfl-0.3.0.tar.gz (15 kB) 2025-09-11T02:52:20,272 Added pymfl==0.3.0 from https://files.pythonhosted.org/packages/61/6e/83b3e21d3af2c4a9fa70467d0151d55798e0c9b37ce2eb4e30e39633c5f4/pymfl-0.3.0.tar.gz to build tracker '/tmp/pip-build-tracker-zm4myki4' 2025-09-11T02:52:20,273 Running setup.py (path:/tmp/pip-wheel-x5d9_chn/pymfl_d65fce8b4382415786b34956ce21babe/setup.py) egg_info for package pymfl 2025-09-11T02:52:20,274 Created temporary directory: /tmp/pip-pip-egg-info-2ipaj4g2 2025-09-11T02:52:20,274 Preparing metadata (setup.py): started 2025-09-11T02:52:20,275 Running command python setup.py egg_info 2025-09-11T02:52:20,831 Traceback (most recent call last): 2025-09-11T02:52:20,833 File "", line 2, in 2025-09-11T02:52:20,833 exec(compile(''' 2025-09-11T02:52:20,833 ~~~~^^^^^^^^^^^^ 2025-09-11T02:52:20,833 # This is -- a caller that pip uses to run setup.py 2025-09-11T02:52:20,834 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-11T02:52:20,834 ...<32 lines>... 2025-09-11T02:52:20,834 exec(compile(setup_py_code, filename, "exec")) 2025-09-11T02:52:20,834 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-11T02:52:20,834 ''' % ('/tmp/pip-wheel-x5d9_chn/pymfl_d65fce8b4382415786b34956ce21babe/setup.py',), "", "exec")) 2025-09-11T02:52:20,835 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-11T02:52:20,835 File "", line 35, in 2025-09-11T02:52:20,835 File "/tmp/pip-wheel-x5d9_chn/pymfl_d65fce8b4382415786b34956ce21babe/setup.py", line 4, in 2025-09-11T02:52:20,836 with open("_version.py") as f: 2025-09-11T02:52:20,836 ~~~~^^^^^^^^^^^^^^^ 2025-09-11T02:52:20,836 FileNotFoundError: [Errno 2] No such file or directory: '_version.py' 2025-09-11T02:52:20,933 ERROR: python setup.py egg_info exited with 1 2025-09-11T02:52:20,948 [bold magenta]full command[/]: [blue]/usr/bin/python3 -c ' 2025-09-11T02:52:20,948 exec(compile('"'"''"'"''"'"' 2025-09-11T02:52:20,948 # This is -- a caller that pip uses to run setup.py 2025-09-11T02:52:20,948 # 2025-09-11T02:52:20,948 # - It imports setuptools before invoking setup.py, to enable projects that directly 2025-09-11T02:52:20,948 # import from `distutils.core` to work with newer packaging standards. 2025-09-11T02:52:20,948 # - It provides a clear error message when setuptools is not installed. 2025-09-11T02:52:20,948 # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so 2025-09-11T02:52:20,948 # setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning: 2025-09-11T02:52:20,948 # manifest_maker: standard file '"'"'-c'"'"' not found". 2025-09-11T02:52:20,948 # - It generates a shim setup.py, for handling setup.cfg-only projects. 2025-09-11T02:52:20,948 import os, sys, tokenize, traceback 2025-09-11T02:52:20,948 2025-09-11T02:52:20,948 try: 2025-09-11T02:52:20,948 import setuptools 2025-09-11T02:52:20,948 except ImportError: 2025-09-11T02:52:20,948 print( 2025-09-11T02:52:20,948 "ERROR: Can not execute `setup.py` since setuptools failed to import in " 2025-09-11T02:52:20,948 "the build environment with exception:", 2025-09-11T02:52:20,948 file=sys.stderr, 2025-09-11T02:52:20,948 ) 2025-09-11T02:52:20,948 traceback.print_exc() 2025-09-11T02:52:20,948 sys.exit(1) 2025-09-11T02:52:20,948 2025-09-11T02:52:20,948 __file__ = %r 2025-09-11T02:52:20,948 sys.argv[0] = __file__ 2025-09-11T02:52:20,948 2025-09-11T02:52:20,948 if os.path.exists(__file__): 2025-09-11T02:52:20,948 filename = __file__ 2025-09-11T02:52:20,948 with tokenize.open(__file__) as f: 2025-09-11T02:52:20,948 setup_py_code = f.read() 2025-09-11T02:52:20,948 else: 2025-09-11T02:52:20,948 filename = "" 2025-09-11T02:52:20,948 setup_py_code = "from setuptools import setup; setup()" 2025-09-11T02:52:20,948 2025-09-11T02:52:20,948 exec(compile(setup_py_code, filename, "exec")) 2025-09-11T02:52:20,948 '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-x5d9_chn/pymfl_d65fce8b4382415786b34956ce21babe/setup.py'"'"',), "", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-2ipaj4g2[/] 2025-09-11T02:52:20,948 [bold magenta]cwd[/]: /tmp/pip-wheel-x5d9_chn/pymfl_d65fce8b4382415786b34956ce21babe/ 2025-09-11T02:52:20,949 Preparing metadata (setup.py): finished with status 'error' 2025-09-11T02:52:20,950 ERROR: metadata generation failed 2025-09-11T02:52:20,956 Exception information: 2025-09-11T02:52:20,956 Traceback (most recent call last): 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata 2025-09-11T02:52:20,956 call_subprocess( 2025-09-11T02:52:20,956 ~~~~~~~~~~~~~~~^ 2025-09-11T02:52:20,956 args, 2025-09-11T02:52:20,956 ^^^^^ 2025-09-11T02:52:20,956 ...<2 lines>... 2025-09-11T02:52:20,956 spinner=spinner, 2025-09-11T02:52:20,956 ^^^^^^^^^^^^^^^^ 2025-09-11T02:52:20,956 ) 2025-09-11T02:52:20,956 ^ 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess 2025-09-11T02:52:20,956 raise error 2025-09-11T02:52:20,956 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1 2025-09-11T02:52:20,956 2025-09-11T02:52:20,956 The above exception was the direct cause of the following exception: 2025-09-11T02:52:20,956 2025-09-11T02:52:20,956 Traceback (most recent call last): 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper 2025-09-11T02:52:20,956 status = _inner_run() 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run 2025-09-11T02:52:20,956 return self.run(options, args) 2025-09-11T02:52:20,956 ~~~~~~~~^^^^^^^^^^^^^^^ 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper 2025-09-11T02:52:20,956 return func(self, options, args) 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run 2025-09-11T02:52:20,956 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve 2025-09-11T02:52:20,956 result = self._result = resolver.resolve( 2025-09-11T02:52:20,956 ~~~~~~~~~~~~~~~~^ 2025-09-11T02:52:20,956 collected.requirements, max_rounds=limit_how_complex_resolution_can_be 2025-09-11T02:52:20,956 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-11T02:52:20,956 ) 2025-09-11T02:52:20,956 ^ 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve 2025-09-11T02:52:20,956 state = resolution.resolve(requirements, max_rounds=max_rounds) 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve 2025-09-11T02:52:20,956 self._add_to_criteria(self.state.criteria, r, parent=None) 2025-09-11T02:52:20,956 ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria 2025-09-11T02:52:20,956 if not criterion.candidates: 2025-09-11T02:52:20,956 ^^^^^^^^^^^^^^^^^^^^ 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__ 2025-09-11T02:52:20,956 return bool(self._sequence) 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__ 2025-09-11T02:52:20,956 self._bool = any(self) 2025-09-11T02:52:20,956 ~~~^^^^^^ 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in 2025-09-11T02:52:20,956 return (c for c in iterator if id(c) not in self._incompatible_ids) 2025-09-11T02:52:20,956 ^^^^^^^^ 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built 2025-09-11T02:52:20,956 candidate = func() 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link 2025-09-11T02:52:20,956 base: Optional[BaseCandidate] = self._make_base_candidate_from_link( 2025-09-11T02:52:20,956 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-11T02:52:20,956 link, template, name, version 2025-09-11T02:52:20,956 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-11T02:52:20,956 ) 2025-09-11T02:52:20,956 ^ 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link 2025-09-11T02:52:20,956 self._link_candidate_cache[link] = LinkCandidate( 2025-09-11T02:52:20,956 ~~~~~~~~~~~~~^ 2025-09-11T02:52:20,956 link, 2025-09-11T02:52:20,956 ^^^^^ 2025-09-11T02:52:20,956 ...<3 lines>... 2025-09-11T02:52:20,956 version=version, 2025-09-11T02:52:20,956 ^^^^^^^^^^^^^^^^ 2025-09-11T02:52:20,956 ) 2025-09-11T02:52:20,956 ^ 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__ 2025-09-11T02:52:20,956 super().__init__( 2025-09-11T02:52:20,956 ~~~~~~~~~~~~~~~~^ 2025-09-11T02:52:20,956 link=link, 2025-09-11T02:52:20,956 ^^^^^^^^^^ 2025-09-11T02:52:20,956 ...<4 lines>... 2025-09-11T02:52:20,956 version=version, 2025-09-11T02:52:20,956 ^^^^^^^^^^^^^^^^ 2025-09-11T02:52:20,956 ) 2025-09-11T02:52:20,956 ^ 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__ 2025-09-11T02:52:20,956 self.dist = self._prepare() 2025-09-11T02:52:20,956 ~~~~~~~~~~~~~^^ 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare 2025-09-11T02:52:20,956 dist = self._prepare_distribution() 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution 2025-09-11T02:52:20,956 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2025-09-11T02:52:20,956 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement 2025-09-11T02:52:20,956 return self._prepare_linked_requirement(req, parallel_builds) 2025-09-11T02:52:20,956 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^ 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement 2025-09-11T02:52:20,956 dist = _get_prepared_distribution( 2025-09-11T02:52:20,956 req, 2025-09-11T02:52:20,956 ...<3 lines>... 2025-09-11T02:52:20,956 self.check_build_deps, 2025-09-11T02:52:20,956 ) 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution 2025-09-11T02:52:20,956 abstract_dist.prepare_distribution_metadata( 2025-09-11T02:52:20,956 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-11T02:52:20,956 finder, build_isolation, check_build_deps 2025-09-11T02:52:20,956 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-11T02:52:20,956 ) 2025-09-11T02:52:20,956 ^ 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata 2025-09-11T02:52:20,956 self.req.prepare_metadata() 2025-09-11T02:52:20,956 ~~~~~~~~~~~~~~~~~~~~~~~~~^^ 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata 2025-09-11T02:52:20,956 self.metadata_directory = generate_metadata_legacy( 2025-09-11T02:52:20,956 ~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-11T02:52:20,956 build_env=self.build_env, 2025-09-11T02:52:20,956 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-11T02:52:20,956 ...<3 lines>... 2025-09-11T02:52:20,956 details=details, 2025-09-11T02:52:20,956 ^^^^^^^^^^^^^^^^ 2025-09-11T02:52:20,956 ) 2025-09-11T02:52:20,956 ^ 2025-09-11T02:52:20,956 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata 2025-09-11T02:52:20,956 raise MetadataGenerationFailed(package_details=details) from error 2025-09-11T02:52:20,956 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2025-09-11T02:52:20,982 Removed pymfl==0.3.0 from https://files.pythonhosted.org/packages/61/6e/83b3e21d3af2c4a9fa70467d0151d55798e0c9b37ce2eb4e30e39633c5f4/pymfl-0.3.0.tar.gz from build tracker '/tmp/pip-build-tracker-zm4myki4' 2025-09-11T02:52:20,982 Removed build tracker: '/tmp/pip-build-tracker-zm4myki4'