2025-09-08T06:08:16,299 Created temporary directory: /tmp/pip-build-tracker-wpbku1r3 2025-09-08T06:08:16,300 Initialized build tracking at /tmp/pip-build-tracker-wpbku1r3 2025-09-08T06:08:16,300 Created build tracker: /tmp/pip-build-tracker-wpbku1r3 2025-09-08T06:08:16,300 Entered build tracker: /tmp/pip-build-tracker-wpbku1r3 2025-09-08T06:08:16,301 Created temporary directory: /tmp/pip-wheel-es2979ml 2025-09-08T06:08:16,304 Created temporary directory: /tmp/pip-ephem-wheel-cache-r5cbq0fo 2025-09-08T06:08:16,361 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2025-09-08T06:08:16,363 2 location(s) to search for versions of feng: 2025-09-08T06:08:16,363 * https://pypi.org/simple/feng/ 2025-09-08T06:08:16,363 * https://www.piwheels.org/simple/feng/ 2025-09-08T06:08:16,364 Fetching project page and analyzing links: https://pypi.org/simple/feng/ 2025-09-08T06:08:16,364 Getting page https://pypi.org/simple/feng/ 2025-09-08T06:08:16,365 Found index url https://pypi.org/simple/ 2025-09-08T06:08:16,434 Fetched page https://pypi.org/simple/feng/ as application/vnd.pypi.simple.v1+json 2025-09-08T06:08:16,436 Found link https://files.pythonhosted.org/packages/b1/17/5a280a0fae0832c91bbfa5824baafd82dcc47f7cd7c365c44b2b5ffdcea6/feng-0.0.1.tar.gz (from https://pypi.org/simple/feng/), version: 0.0.1 2025-09-08T06:08:16,437 Found link https://files.pythonhosted.org/packages/bb/da/03f8592e94b751c8c448e258d8205378c8873a4b8e704899f01d9608d965/feng-0.1.0.tar.gz (from https://pypi.org/simple/feng/), version: 0.1.0 2025-09-08T06:08:16,437 Found link https://files.pythonhosted.org/packages/85/3d/f65de27a9105a4de5031ad446b740a3998305138745b3512de6996171341/feng-0.1.1.tar.gz (from https://pypi.org/simple/feng/), version: 0.1.1 2025-09-08T06:08:16,437 Found link https://files.pythonhosted.org/packages/06/04/252a5ff084ba451a9c6d6cb1a0e074ee680ebb5b283a73ba01efdc02eadc/feng-0.1.2.tar.gz (from https://pypi.org/simple/feng/), version: 0.1.2 2025-09-08T06:08:16,437 Found link https://files.pythonhosted.org/packages/4f/03/c8ca69e52dd364cf57a5992e92ccb089815f9790ba9f5997fb110291979f/feng-0.1.3.tar.gz (from https://pypi.org/simple/feng/), version: 0.1.3 2025-09-08T06:08:16,438 Found link https://files.pythonhosted.org/packages/af/e0/c4a893115ad5c760a991b0ac82dae5df09abcf284f90c49559f9712d822b/feng-0.2.0.tar.gz (from https://pypi.org/simple/feng/), version: 0.2.0 2025-09-08T06:08:16,438 Found link https://files.pythonhosted.org/packages/1e/a3/76711d1ea2c2ed7648a9eeaddaa3304b148e9ee56dec77121d3433200464/feng-0.2.1.tar.gz (from https://pypi.org/simple/feng/), version: 0.2.1 2025-09-08T06:08:16,438 Found link https://files.pythonhosted.org/packages/d4/3a/3f355ebd93411bd3c178a043e9224db8cc60c0a179c16ba234ce37bbb20b/feng-0.2.2.tar.gz (from https://pypi.org/simple/feng/), version: 0.2.2 2025-09-08T06:08:16,438 Found link https://files.pythonhosted.org/packages/b1/19/8d65120f95e21053cd7c01e35ddb8746548423361046db217d9fe1ce3965/feng-0.2.3.tar.gz (from https://pypi.org/simple/feng/), version: 0.2.3 2025-09-08T06:08:16,439 Found link https://files.pythonhosted.org/packages/c9/7e/b932bfc1e8151942a46b3b32a783f9e1025a7fb6d7388fa66b5fa7e2dd8d/feng-0.2.4.tar.gz (from https://pypi.org/simple/feng/), version: 0.2.4 2025-09-08T06:08:16,439 Found link https://files.pythonhosted.org/packages/51/c4/46d800351dd78000e058f896bfd8c9e71a7889db386379be9d3bc7188509/feng-0.2.5.tar.gz (from https://pypi.org/simple/feng/), version: 0.2.5 2025-09-08T06:08:16,439 Found link https://files.pythonhosted.org/packages/e2/c9/8ad0e24bd68f0f6387fcab979ba71451a5ecbc455481424b609057116265/feng-0.2.6.tar.gz (from https://pypi.org/simple/feng/), version: 0.2.6 2025-09-08T06:08:16,439 Found link https://files.pythonhosted.org/packages/12/10/0828dff4b2e36daa6d57e82760e81b0bca4486889d7000a98aadb055c8d7/feng-0.2.7.tar.gz (from https://pypi.org/simple/feng/), version: 0.2.7 2025-09-08T06:08:16,440 Fetching project page and analyzing links: https://www.piwheels.org/simple/feng/ 2025-09-08T06:08:16,440 Getting page https://www.piwheels.org/simple/feng/ 2025-09-08T06:08:16,441 Found index url https://www.piwheels.org/simple/ 2025-09-08T06:08:16,533 Fetched page https://www.piwheels.org/simple/feng/ as text/html 2025-09-08T06:08:16,534 Skipping link: No binaries permitted for feng: https://archive1.piwheels.org/simple/feng/feng-0.2.7-py3-none-any.whl#sha256=9d645e73854443db3f62011a1748205ade9b438b437eaa7ec71211f42715b412 (from https://www.piwheels.org/simple/feng/) 2025-09-08T06:08:16,535 Skipping link: No binaries permitted for feng: https://archive1.piwheels.org/simple/feng/feng-0.2.6-py3-none-any.whl#sha256=2e64915ff75c20dad5cdb84c26b9765198e78223e28f0aaa6de93fbb8179deb5 (from https://www.piwheels.org/simple/feng/) 2025-09-08T06:08:16,535 Skipping link: No binaries permitted for feng: https://archive1.piwheels.org/simple/feng/feng-0.2.5-py3-none-any.whl#sha256=69a323c0cd940a679407fd8ae4c7e1f9a8d8656e37ea9de483c1e0953fdf5004 (from https://www.piwheels.org/simple/feng/) 2025-09-08T06:08:16,535 Skipping link: No binaries permitted for feng: https://archive1.piwheels.org/simple/feng/feng-0.2.4-py3-none-any.whl#sha256=32851ccf83ba0f52c953e94616d8517df110cfbbd2402be2671f16c7a46f5140 (from https://www.piwheels.org/simple/feng/) 2025-09-08T06:08:16,535 Skipping link: No binaries permitted for feng: https://archive1.piwheels.org/simple/feng/feng-0.2.1-py3-none-any.whl#sha256=35b49bd7dd7961eb067858e573ba3ccdf29e6edfd5717e8acee680eeb9e94c0f (from https://www.piwheels.org/simple/feng/) 2025-09-08T06:08:16,535 Skipping link: not a file: https://www.piwheels.org/simple/feng/ 2025-09-08T06:08:16,535 Skipping link: not a file: https://pypi.org/simple/feng/ 2025-09-08T06:08:16,560 Given no hashes to check 1 links for project 'feng': discarding no candidates 2025-09-08T06:08:16,561 Collecting feng==0.1.0 2025-09-08T06:08:16,562 Created temporary directory: /tmp/pip-unpack-zfqgvzst 2025-09-08T06:08:16,700 Downloading feng-0.1.0.tar.gz (2.7 kB) 2025-09-08T06:08:16,726 Added feng==0.1.0 from https://files.pythonhosted.org/packages/bb/da/03f8592e94b751c8c448e258d8205378c8873a4b8e704899f01d9608d965/feng-0.1.0.tar.gz to build tracker '/tmp/pip-build-tracker-wpbku1r3' 2025-09-08T06:08:16,727 Running setup.py (path:/tmp/pip-wheel-es2979ml/feng_1b0b9ee3835742c3a84ac13158e09669/setup.py) egg_info for package feng 2025-09-08T06:08:16,727 Created temporary directory: /tmp/pip-pip-egg-info-bwyb0h1u 2025-09-08T06:08:16,728 Preparing metadata (setup.py): started 2025-09-08T06:08:16,728 Running command python setup.py egg_info 2025-09-08T06:08:17,243 Traceback (most recent call last): 2025-09-08T06:08:17,245 File "", line 2, in 2025-09-08T06:08:17,245 exec(compile(''' 2025-09-08T06:08:17,245 ~~~~^^^^^^^^^^^^ 2025-09-08T06:08:17,245 # This is -- a caller that pip uses to run setup.py 2025-09-08T06:08:17,245 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T06:08:17,246 ...<32 lines>... 2025-09-08T06:08:17,246 exec(compile(setup_py_code, filename, "exec")) 2025-09-08T06:08:17,246 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T06:08:17,246 ''' % ('/tmp/pip-wheel-es2979ml/feng_1b0b9ee3835742c3a84ac13158e09669/setup.py',), "", "exec")) 2025-09-08T06:08:17,246 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T06:08:17,246 File "", line 35, in 2025-09-08T06:08:17,246 File "/tmp/pip-wheel-es2979ml/feng_1b0b9ee3835742c3a84ac13158e09669/setup.py", line 6, in 2025-09-08T06:08:17,246 import feng 2025-09-08T06:08:17,247 File "/tmp/pip-wheel-es2979ml/feng_1b0b9ee3835742c3a84ac13158e09669/feng/__init__.py", line 1, in 2025-09-08T06:08:17,247 from . import importance 2025-09-08T06:08:17,247 File "/tmp/pip-wheel-es2979ml/feng_1b0b9ee3835742c3a84ac13158e09669/feng/importance/__init__.py", line 1, in 2025-09-08T06:08:17,247 from .importance import information_gain, rank_information_gain 2025-09-08T06:08:17,247 File "/tmp/pip-wheel-es2979ml/feng_1b0b9ee3835742c3a84ac13158e09669/feng/importance/importance.py", line 1, in 2025-09-08T06:08:17,247 import pandas as pd 2025-09-08T06:08:17,247 ModuleNotFoundError: No module named 'pandas' 2025-09-08T06:08:17,330 ERROR: python setup.py egg_info exited with 1 2025-09-08T06:08:17,342 [bold magenta]full command[/]: [blue]/usr/bin/python3 -c ' 2025-09-08T06:08:17,342 exec(compile('"'"''"'"''"'"' 2025-09-08T06:08:17,342 # This is -- a caller that pip uses to run setup.py 2025-09-08T06:08:17,342 # 2025-09-08T06:08:17,342 # - It imports setuptools before invoking setup.py, to enable projects that directly 2025-09-08T06:08:17,342 # import from `distutils.core` to work with newer packaging standards. 2025-09-08T06:08:17,342 # - It provides a clear error message when setuptools is not installed. 2025-09-08T06:08:17,342 # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so 2025-09-08T06:08:17,342 # setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning: 2025-09-08T06:08:17,342 # manifest_maker: standard file '"'"'-c'"'"' not found". 2025-09-08T06:08:17,342 # - It generates a shim setup.py, for handling setup.cfg-only projects. 2025-09-08T06:08:17,342 import os, sys, tokenize, traceback 2025-09-08T06:08:17,342 2025-09-08T06:08:17,342 try: 2025-09-08T06:08:17,342 import setuptools 2025-09-08T06:08:17,342 except ImportError: 2025-09-08T06:08:17,342 print( 2025-09-08T06:08:17,342 "ERROR: Can not execute `setup.py` since setuptools failed to import in " 2025-09-08T06:08:17,342 "the build environment with exception:", 2025-09-08T06:08:17,342 file=sys.stderr, 2025-09-08T06:08:17,342 ) 2025-09-08T06:08:17,342 traceback.print_exc() 2025-09-08T06:08:17,342 sys.exit(1) 2025-09-08T06:08:17,342 2025-09-08T06:08:17,342 __file__ = %r 2025-09-08T06:08:17,342 sys.argv[0] = __file__ 2025-09-08T06:08:17,342 2025-09-08T06:08:17,342 if os.path.exists(__file__): 2025-09-08T06:08:17,342 filename = __file__ 2025-09-08T06:08:17,342 with tokenize.open(__file__) as f: 2025-09-08T06:08:17,342 setup_py_code = f.read() 2025-09-08T06:08:17,342 else: 2025-09-08T06:08:17,342 filename = "" 2025-09-08T06:08:17,342 setup_py_code = "from setuptools import setup; setup()" 2025-09-08T06:08:17,342 2025-09-08T06:08:17,342 exec(compile(setup_py_code, filename, "exec")) 2025-09-08T06:08:17,342 '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-es2979ml/feng_1b0b9ee3835742c3a84ac13158e09669/setup.py'"'"',), "", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-bwyb0h1u[/] 2025-09-08T06:08:17,342 [bold magenta]cwd[/]: /tmp/pip-wheel-es2979ml/feng_1b0b9ee3835742c3a84ac13158e09669/ 2025-09-08T06:08:17,342 Preparing metadata (setup.py): finished with status 'error' 2025-09-08T06:08:17,343 ERROR: metadata generation failed 2025-09-08T06:08:17,348 Exception information: 2025-09-08T06:08:17,348 Traceback (most recent call last): 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata 2025-09-08T06:08:17,348 call_subprocess( 2025-09-08T06:08:17,348 ~~~~~~~~~~~~~~~^ 2025-09-08T06:08:17,348 args, 2025-09-08T06:08:17,348 ^^^^^ 2025-09-08T06:08:17,348 ...<2 lines>... 2025-09-08T06:08:17,348 spinner=spinner, 2025-09-08T06:08:17,348 ^^^^^^^^^^^^^^^^ 2025-09-08T06:08:17,348 ) 2025-09-08T06:08:17,348 ^ 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess 2025-09-08T06:08:17,348 raise error 2025-09-08T06:08:17,348 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1 2025-09-08T06:08:17,348 2025-09-08T06:08:17,348 The above exception was the direct cause of the following exception: 2025-09-08T06:08:17,348 2025-09-08T06:08:17,348 Traceback (most recent call last): 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper 2025-09-08T06:08:17,348 status = _inner_run() 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run 2025-09-08T06:08:17,348 return self.run(options, args) 2025-09-08T06:08:17,348 ~~~~~~~~^^^^^^^^^^^^^^^ 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper 2025-09-08T06:08:17,348 return func(self, options, args) 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run 2025-09-08T06:08:17,348 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve 2025-09-08T06:08:17,348 result = self._result = resolver.resolve( 2025-09-08T06:08:17,348 ~~~~~~~~~~~~~~~~^ 2025-09-08T06:08:17,348 collected.requirements, max_rounds=limit_how_complex_resolution_can_be 2025-09-08T06:08:17,348 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T06:08:17,348 ) 2025-09-08T06:08:17,348 ^ 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve 2025-09-08T06:08:17,348 state = resolution.resolve(requirements, max_rounds=max_rounds) 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve 2025-09-08T06:08:17,348 self._add_to_criteria(self.state.criteria, r, parent=None) 2025-09-08T06:08:17,348 ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria 2025-09-08T06:08:17,348 if not criterion.candidates: 2025-09-08T06:08:17,348 ^^^^^^^^^^^^^^^^^^^^ 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__ 2025-09-08T06:08:17,348 return bool(self._sequence) 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__ 2025-09-08T06:08:17,348 self._bool = any(self) 2025-09-08T06:08:17,348 ~~~^^^^^^ 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in 2025-09-08T06:08:17,348 return (c for c in iterator if id(c) not in self._incompatible_ids) 2025-09-08T06:08:17,348 ^^^^^^^^ 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built 2025-09-08T06:08:17,348 candidate = func() 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link 2025-09-08T06:08:17,348 base: Optional[BaseCandidate] = self._make_base_candidate_from_link( 2025-09-08T06:08:17,348 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-08T06:08:17,348 link, template, name, version 2025-09-08T06:08:17,348 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T06:08:17,348 ) 2025-09-08T06:08:17,348 ^ 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link 2025-09-08T06:08:17,348 self._link_candidate_cache[link] = LinkCandidate( 2025-09-08T06:08:17,348 ~~~~~~~~~~~~~^ 2025-09-08T06:08:17,348 link, 2025-09-08T06:08:17,348 ^^^^^ 2025-09-08T06:08:17,348 ...<3 lines>... 2025-09-08T06:08:17,348 version=version, 2025-09-08T06:08:17,348 ^^^^^^^^^^^^^^^^ 2025-09-08T06:08:17,348 ) 2025-09-08T06:08:17,348 ^ 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__ 2025-09-08T06:08:17,348 super().__init__( 2025-09-08T06:08:17,348 ~~~~~~~~~~~~~~~~^ 2025-09-08T06:08:17,348 link=link, 2025-09-08T06:08:17,348 ^^^^^^^^^^ 2025-09-08T06:08:17,348 ...<4 lines>... 2025-09-08T06:08:17,348 version=version, 2025-09-08T06:08:17,348 ^^^^^^^^^^^^^^^^ 2025-09-08T06:08:17,348 ) 2025-09-08T06:08:17,348 ^ 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__ 2025-09-08T06:08:17,348 self.dist = self._prepare() 2025-09-08T06:08:17,348 ~~~~~~~~~~~~~^^ 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare 2025-09-08T06:08:17,348 dist = self._prepare_distribution() 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution 2025-09-08T06:08:17,348 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2025-09-08T06:08:17,348 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement 2025-09-08T06:08:17,348 return self._prepare_linked_requirement(req, parallel_builds) 2025-09-08T06:08:17,348 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement 2025-09-08T06:08:17,348 dist = _get_prepared_distribution( 2025-09-08T06:08:17,348 req, 2025-09-08T06:08:17,348 ...<3 lines>... 2025-09-08T06:08:17,348 self.check_build_deps, 2025-09-08T06:08:17,348 ) 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution 2025-09-08T06:08:17,348 abstract_dist.prepare_distribution_metadata( 2025-09-08T06:08:17,348 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-08T06:08:17,348 finder, build_isolation, check_build_deps 2025-09-08T06:08:17,348 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T06:08:17,348 ) 2025-09-08T06:08:17,348 ^ 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata 2025-09-08T06:08:17,348 self.req.prepare_metadata() 2025-09-08T06:08:17,348 ~~~~~~~~~~~~~~~~~~~~~~~~~^^ 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata 2025-09-08T06:08:17,348 self.metadata_directory = generate_metadata_legacy( 2025-09-08T06:08:17,348 ~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-08T06:08:17,348 build_env=self.build_env, 2025-09-08T06:08:17,348 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T06:08:17,348 ...<3 lines>... 2025-09-08T06:08:17,348 details=details, 2025-09-08T06:08:17,348 ^^^^^^^^^^^^^^^^ 2025-09-08T06:08:17,348 ) 2025-09-08T06:08:17,348 ^ 2025-09-08T06:08:17,348 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata 2025-09-08T06:08:17,348 raise MetadataGenerationFailed(package_details=details) from error 2025-09-08T06:08:17,348 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2025-09-08T06:08:17,368 Removed feng==0.1.0 from https://files.pythonhosted.org/packages/bb/da/03f8592e94b751c8c448e258d8205378c8873a4b8e704899f01d9608d965/feng-0.1.0.tar.gz from build tracker '/tmp/pip-build-tracker-wpbku1r3' 2025-09-08T06:08:17,368 Removed build tracker: '/tmp/pip-build-tracker-wpbku1r3'