2025-09-10T18:38:21,474 Created temporary directory: /tmp/pip-build-tracker-4lrmz8ye 2025-09-10T18:38:21,475 Initialized build tracking at /tmp/pip-build-tracker-4lrmz8ye 2025-09-10T18:38:21,475 Created build tracker: /tmp/pip-build-tracker-4lrmz8ye 2025-09-10T18:38:21,475 Entered build tracker: /tmp/pip-build-tracker-4lrmz8ye 2025-09-10T18:38:21,475 Created temporary directory: /tmp/pip-wheel-2l24l1te 2025-09-10T18:38:21,479 Created temporary directory: /tmp/pip-ephem-wheel-cache-fa2em51m 2025-09-10T18:38:21,539 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2025-09-10T18:38:21,542 2 location(s) to search for versions of iofstream: 2025-09-10T18:38:21,542 * https://pypi.org/simple/iofstream/ 2025-09-10T18:38:21,542 * https://www.piwheels.org/simple/iofstream/ 2025-09-10T18:38:21,542 Fetching project page and analyzing links: https://pypi.org/simple/iofstream/ 2025-09-10T18:38:21,542 Getting page https://pypi.org/simple/iofstream/ 2025-09-10T18:38:21,543 Found index url https://pypi.org/simple/ 2025-09-10T18:38:21,618 Fetched page https://pypi.org/simple/iofstream/ as application/vnd.pypi.simple.v1+json 2025-09-10T18:38:21,621 Skipping link: No binaries permitted for iofstream: https://files.pythonhosted.org/packages/91/bd/954430b3f1a9ce24423edb0c9009ba03ffae467549813516b4f140d278ef/iofstream-0.0.1-py3-none-any.whl (from https://pypi.org/simple/iofstream/) 2025-09-10T18:38:21,621 Found link https://files.pythonhosted.org/packages/11/85/80ce08786582fb5585ef943aea6cefdd02bf5ad8b97db0ead20019f0bd81/iofstream-0.0.1.tar.gz (from https://pypi.org/simple/iofstream/), version: 0.0.1 2025-09-10T18:38:21,621 Skipping link: No binaries permitted for iofstream: https://files.pythonhosted.org/packages/83/cc/cde54ed5411c9585356fd01335ed2e29cdf173b57292ee91bde979ac8bb9/iofstream-0.0.2-py3-none-any.whl (from https://pypi.org/simple/iofstream/) 2025-09-10T18:38:21,621 Found link https://files.pythonhosted.org/packages/ac/08/757e6dccfa9c85231d235a4cb2ba0296753f43b0a71f2e43ec128a86bca0/iofstream-0.0.2.tar.gz (from https://pypi.org/simple/iofstream/), version: 0.0.2 2025-09-10T18:38:21,621 Skipping link: No binaries permitted for iofstream: https://files.pythonhosted.org/packages/30/15/6cd6fa3e15950fe3be3061bfb2df397ed8d1860e7131398adff55a0dd024/iofstream-0.0.3-py3-none-any.whl (from https://pypi.org/simple/iofstream/) 2025-09-10T18:38:21,622 Found link https://files.pythonhosted.org/packages/e8/c1/feca58ccb65bb3421853b95f4911db5708be15cb0683837250c49446b002/iofstream-0.0.3.tar.gz (from https://pypi.org/simple/iofstream/), version: 0.0.3 2025-09-10T18:38:21,622 Skipping link: No binaries permitted for iofstream: https://files.pythonhosted.org/packages/7d/72/411a9fa07ef1c57acbd433eedb8da75f02e7551175eb59064504bf0dcf2d/iofstream-0.0.4-py3-none-any.whl (from https://pypi.org/simple/iofstream/) 2025-09-10T18:38:21,622 Found link https://files.pythonhosted.org/packages/f2/78/52246c3ccdb41d0d15a4de11bd3e2ed966c4e66f09942ac481d698c41daf/iofstream-0.0.4.tar.gz (from https://pypi.org/simple/iofstream/), version: 0.0.4 2025-09-10T18:38:21,622 Skipping link: No binaries permitted for iofstream: https://files.pythonhosted.org/packages/a3/53/d38b72833e0d3d10af1b7f6dc9dcff5c08349eb634a5820e199dcc9c9a21/iofstream-0.0.5-py3-none-any.whl (from https://pypi.org/simple/iofstream/) 2025-09-10T18:38:21,622 Found link https://files.pythonhosted.org/packages/b1/3b/732061efe263ae4a913683e277829edc355bee0922c31f384d0c0a0e7e77/iofstream-0.0.5.tar.gz (from https://pypi.org/simple/iofstream/), version: 0.0.5 2025-09-10T18:38:21,623 Skipping link: No binaries permitted for iofstream: https://files.pythonhosted.org/packages/1e/ed/c93a7f929d6abe7ec7e506a0b39d6daa147b4d70d63a80057b65461ee587/iofstream-0.0.6-py3-none-any.whl (from https://pypi.org/simple/iofstream/) 2025-09-10T18:38:21,623 Found link https://files.pythonhosted.org/packages/cc/b8/786b6494d2a7fb72c86e7212555a184528c88f653a12f06bb149571d8382/iofstream-0.0.6.tar.gz (from https://pypi.org/simple/iofstream/), version: 0.0.6 2025-09-10T18:38:21,623 Skipping link: No binaries permitted for iofstream: https://files.pythonhosted.org/packages/fc/1d/89d329a111bb261f96b60776e4874f683d9606a511ecc5005e4527586836/iofstream-0.0.7-py3-none-any.whl (from https://pypi.org/simple/iofstream/) 2025-09-10T18:38:21,623 Found link https://files.pythonhosted.org/packages/47/ba/a46150e6a18dba1641eaa62002e17dd558f037687f28b6b58c62e024036e/iofstream-0.0.7.tar.gz (from https://pypi.org/simple/iofstream/), version: 0.0.7 2025-09-10T18:38:21,623 Skipping link: No binaries permitted for iofstream: https://files.pythonhosted.org/packages/dd/4b/70d30dbc322c76153a9202b17c4bc2919871bf73db708952ab7873466170/iofstream-0.0.8-py3-none-any.whl (from https://pypi.org/simple/iofstream/) 2025-09-10T18:38:21,623 Found link https://files.pythonhosted.org/packages/22/4e/d4cb297366b510bba79a56f86412c3f8e0d0707cd85c1b2c35bd6f7b5ca6/iofstream-0.0.8.tar.gz (from https://pypi.org/simple/iofstream/), version: 0.0.8 2025-09-10T18:38:21,624 Skipping link: No binaries permitted for iofstream: https://files.pythonhosted.org/packages/5e/40/23ad1ea42b256e6c0e2b19cd44062dcf80a2d7cb93c919eb4db5f5d8043e/iofstream-0.0.9-py3-none-any.whl (from https://pypi.org/simple/iofstream/) 2025-09-10T18:38:21,624 Found link https://files.pythonhosted.org/packages/85/35/47e2e5a119cb5827fcaa91475c60c92feae98b13a6fd610b03320ec9ed94/iofstream-0.0.9.tar.gz (from https://pypi.org/simple/iofstream/), version: 0.0.9 2025-09-10T18:38:21,624 Skipping link: No binaries permitted for iofstream: https://files.pythonhosted.org/packages/d2/e4/d026354d36c1db24a00fe423dedfc0557051d24274bd3b493f3526fb23d7/iofstream-0.1.0-py3-none-any.whl (from https://pypi.org/simple/iofstream/) 2025-09-10T18:38:21,624 Found link https://files.pythonhosted.org/packages/5c/96/aa01e595aec82dc47f17389a381854f8c0865ed7dc909498d17512fd05a2/iofstream-0.1.0.tar.gz (from https://pypi.org/simple/iofstream/), version: 0.1.0 2025-09-10T18:38:21,624 Fetching project page and analyzing links: https://www.piwheels.org/simple/iofstream/ 2025-09-10T18:38:21,625 Getting page https://www.piwheels.org/simple/iofstream/ 2025-09-10T18:38:21,625 Found index url https://www.piwheels.org/simple/ 2025-09-10T18:38:21,721 Fetched page https://www.piwheels.org/simple/iofstream/ as text/html 2025-09-10T18:38:21,722 Skipping link: not a file: https://www.piwheels.org/simple/iofstream/ 2025-09-10T18:38:21,722 Skipping link: not a file: https://pypi.org/simple/iofstream/ 2025-09-10T18:38:21,752 Given no hashes to check 1 links for project 'iofstream': discarding no candidates 2025-09-10T18:38:21,753 Collecting iofstream==0.0.5 2025-09-10T18:38:21,755 Created temporary directory: /tmp/pip-unpack-hb10fe_o 2025-09-10T18:38:22,317 Downloading iofstream-0.0.5.tar.gz (3.8 kB) 2025-09-10T18:38:22,347 Added iofstream==0.0.5 from https://files.pythonhosted.org/packages/b1/3b/732061efe263ae4a913683e277829edc355bee0922c31f384d0c0a0e7e77/iofstream-0.0.5.tar.gz to build tracker '/tmp/pip-build-tracker-4lrmz8ye' 2025-09-10T18:38:22,349 Running setup.py (path:/tmp/pip-wheel-2l24l1te/iofstream_210716896e23495c8ffb87b3a7922860/setup.py) egg_info for package iofstream 2025-09-10T18:38:22,349 Created temporary directory: /tmp/pip-pip-egg-info-5q56qbru 2025-09-10T18:38:22,349 Preparing metadata (setup.py): started 2025-09-10T18:38:22,350 Running command python setup.py egg_info 2025-09-10T18:38:22,880 Traceback (most recent call last): 2025-09-10T18:38:22,881 File "", line 2, in 2025-09-10T18:38:22,882 exec(compile(''' 2025-09-10T18:38:22,882 ~~~~^^^^^^^^^^^^ 2025-09-10T18:38:22,882 # This is -- a caller that pip uses to run setup.py 2025-09-10T18:38:22,882 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-10T18:38:22,882 ...<32 lines>... 2025-09-10T18:38:22,882 exec(compile(setup_py_code, filename, "exec")) 2025-09-10T18:38:22,882 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-10T18:38:22,882 ''' % ('/tmp/pip-wheel-2l24l1te/iofstream_210716896e23495c8ffb87b3a7922860/setup.py',), "", "exec")) 2025-09-10T18:38:22,883 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-10T18:38:22,883 File "", line 35, in 2025-09-10T18:38:22,883 File "/tmp/pip-wheel-2l24l1te/iofstream_210716896e23495c8ffb87b3a7922860/setup.py", line 7, in 2025-09-10T18:38:22,883 with codecs.open(os.path.join(here, "README.md"), encoding="utf-8") as fh: 2025-09-10T18:38:22,883 ~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-10T18:38:22,883 File "", line 921, in open 2025-09-10T18:38:22,883 FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-2l24l1te/iofstream_210716896e23495c8ffb87b3a7922860/README.md' 2025-09-10T18:38:22,968 ERROR: python setup.py egg_info exited with 1 2025-09-10T18:38:22,980 [bold magenta]full command[/]: [blue]/usr/bin/python3 -c ' 2025-09-10T18:38:22,980 exec(compile('"'"''"'"''"'"' 2025-09-10T18:38:22,980 # This is -- a caller that pip uses to run setup.py 2025-09-10T18:38:22,980 # 2025-09-10T18:38:22,980 # - It imports setuptools before invoking setup.py, to enable projects that directly 2025-09-10T18:38:22,980 # import from `distutils.core` to work with newer packaging standards. 2025-09-10T18:38:22,980 # - It provides a clear error message when setuptools is not installed. 2025-09-10T18:38:22,980 # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so 2025-09-10T18:38:22,980 # setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning: 2025-09-10T18:38:22,980 # manifest_maker: standard file '"'"'-c'"'"' not found". 2025-09-10T18:38:22,980 # - It generates a shim setup.py, for handling setup.cfg-only projects. 2025-09-10T18:38:22,980 import os, sys, tokenize, traceback 2025-09-10T18:38:22,980 2025-09-10T18:38:22,980 try: 2025-09-10T18:38:22,980 import setuptools 2025-09-10T18:38:22,980 except ImportError: 2025-09-10T18:38:22,980 print( 2025-09-10T18:38:22,980 "ERROR: Can not execute `setup.py` since setuptools failed to import in " 2025-09-10T18:38:22,980 "the build environment with exception:", 2025-09-10T18:38:22,980 file=sys.stderr, 2025-09-10T18:38:22,980 ) 2025-09-10T18:38:22,980 traceback.print_exc() 2025-09-10T18:38:22,980 sys.exit(1) 2025-09-10T18:38:22,980 2025-09-10T18:38:22,980 __file__ = %r 2025-09-10T18:38:22,980 sys.argv[0] = __file__ 2025-09-10T18:38:22,980 2025-09-10T18:38:22,980 if os.path.exists(__file__): 2025-09-10T18:38:22,980 filename = __file__ 2025-09-10T18:38:22,980 with tokenize.open(__file__) as f: 2025-09-10T18:38:22,980 setup_py_code = f.read() 2025-09-10T18:38:22,980 else: 2025-09-10T18:38:22,980 filename = "" 2025-09-10T18:38:22,980 setup_py_code = "from setuptools import setup; setup()" 2025-09-10T18:38:22,980 2025-09-10T18:38:22,980 exec(compile(setup_py_code, filename, "exec")) 2025-09-10T18:38:22,980 '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-2l24l1te/iofstream_210716896e23495c8ffb87b3a7922860/setup.py'"'"',), "", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-5q56qbru[/] 2025-09-10T18:38:22,981 [bold magenta]cwd[/]: /tmp/pip-wheel-2l24l1te/iofstream_210716896e23495c8ffb87b3a7922860/ 2025-09-10T18:38:22,981 Preparing metadata (setup.py): finished with status 'error' 2025-09-10T18:38:22,982 ERROR: metadata generation failed 2025-09-10T18:38:22,987 Exception information: 2025-09-10T18:38:22,987 Traceback (most recent call last): 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata 2025-09-10T18:38:22,987 call_subprocess( 2025-09-10T18:38:22,987 ~~~~~~~~~~~~~~~^ 2025-09-10T18:38:22,987 args, 2025-09-10T18:38:22,987 ^^^^^ 2025-09-10T18:38:22,987 ...<2 lines>... 2025-09-10T18:38:22,987 spinner=spinner, 2025-09-10T18:38:22,987 ^^^^^^^^^^^^^^^^ 2025-09-10T18:38:22,987 ) 2025-09-10T18:38:22,987 ^ 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess 2025-09-10T18:38:22,987 raise error 2025-09-10T18:38:22,987 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1 2025-09-10T18:38:22,987 2025-09-10T18:38:22,987 The above exception was the direct cause of the following exception: 2025-09-10T18:38:22,987 2025-09-10T18:38:22,987 Traceback (most recent call last): 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper 2025-09-10T18:38:22,987 status = _inner_run() 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run 2025-09-10T18:38:22,987 return self.run(options, args) 2025-09-10T18:38:22,987 ~~~~~~~~^^^^^^^^^^^^^^^ 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper 2025-09-10T18:38:22,987 return func(self, options, args) 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run 2025-09-10T18:38:22,987 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve 2025-09-10T18:38:22,987 result = self._result = resolver.resolve( 2025-09-10T18:38:22,987 ~~~~~~~~~~~~~~~~^ 2025-09-10T18:38:22,987 collected.requirements, max_rounds=limit_how_complex_resolution_can_be 2025-09-10T18:38:22,987 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-10T18:38:22,987 ) 2025-09-10T18:38:22,987 ^ 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve 2025-09-10T18:38:22,987 state = resolution.resolve(requirements, max_rounds=max_rounds) 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve 2025-09-10T18:38:22,987 self._add_to_criteria(self.state.criteria, r, parent=None) 2025-09-10T18:38:22,987 ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria 2025-09-10T18:38:22,987 if not criterion.candidates: 2025-09-10T18:38:22,987 ^^^^^^^^^^^^^^^^^^^^ 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__ 2025-09-10T18:38:22,987 return bool(self._sequence) 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__ 2025-09-10T18:38:22,987 self._bool = any(self) 2025-09-10T18:38:22,987 ~~~^^^^^^ 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in 2025-09-10T18:38:22,987 return (c for c in iterator if id(c) not in self._incompatible_ids) 2025-09-10T18:38:22,987 ^^^^^^^^ 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built 2025-09-10T18:38:22,987 candidate = func() 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link 2025-09-10T18:38:22,987 base: Optional[BaseCandidate] = self._make_base_candidate_from_link( 2025-09-10T18:38:22,987 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-10T18:38:22,987 link, template, name, version 2025-09-10T18:38:22,987 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-10T18:38:22,987 ) 2025-09-10T18:38:22,987 ^ 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link 2025-09-10T18:38:22,987 self._link_candidate_cache[link] = LinkCandidate( 2025-09-10T18:38:22,987 ~~~~~~~~~~~~~^ 2025-09-10T18:38:22,987 link, 2025-09-10T18:38:22,987 ^^^^^ 2025-09-10T18:38:22,987 ...<3 lines>... 2025-09-10T18:38:22,987 version=version, 2025-09-10T18:38:22,987 ^^^^^^^^^^^^^^^^ 2025-09-10T18:38:22,987 ) 2025-09-10T18:38:22,987 ^ 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__ 2025-09-10T18:38:22,987 super().__init__( 2025-09-10T18:38:22,987 ~~~~~~~~~~~~~~~~^ 2025-09-10T18:38:22,987 link=link, 2025-09-10T18:38:22,987 ^^^^^^^^^^ 2025-09-10T18:38:22,987 ...<4 lines>... 2025-09-10T18:38:22,987 version=version, 2025-09-10T18:38:22,987 ^^^^^^^^^^^^^^^^ 2025-09-10T18:38:22,987 ) 2025-09-10T18:38:22,987 ^ 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__ 2025-09-10T18:38:22,987 self.dist = self._prepare() 2025-09-10T18:38:22,987 ~~~~~~~~~~~~~^^ 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare 2025-09-10T18:38:22,987 dist = self._prepare_distribution() 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution 2025-09-10T18:38:22,987 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2025-09-10T18:38:22,987 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement 2025-09-10T18:38:22,987 return self._prepare_linked_requirement(req, parallel_builds) 2025-09-10T18:38:22,987 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^ 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement 2025-09-10T18:38:22,987 dist = _get_prepared_distribution( 2025-09-10T18:38:22,987 req, 2025-09-10T18:38:22,987 ...<3 lines>... 2025-09-10T18:38:22,987 self.check_build_deps, 2025-09-10T18:38:22,987 ) 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution 2025-09-10T18:38:22,987 abstract_dist.prepare_distribution_metadata( 2025-09-10T18:38:22,987 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-10T18:38:22,987 finder, build_isolation, check_build_deps 2025-09-10T18:38:22,987 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-10T18:38:22,987 ) 2025-09-10T18:38:22,987 ^ 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata 2025-09-10T18:38:22,987 self.req.prepare_metadata() 2025-09-10T18:38:22,987 ~~~~~~~~~~~~~~~~~~~~~~~~~^^ 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata 2025-09-10T18:38:22,987 self.metadata_directory = generate_metadata_legacy( 2025-09-10T18:38:22,987 ~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-10T18:38:22,987 build_env=self.build_env, 2025-09-10T18:38:22,987 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-10T18:38:22,987 ...<3 lines>... 2025-09-10T18:38:22,987 details=details, 2025-09-10T18:38:22,987 ^^^^^^^^^^^^^^^^ 2025-09-10T18:38:22,987 ) 2025-09-10T18:38:22,987 ^ 2025-09-10T18:38:22,987 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata 2025-09-10T18:38:22,987 raise MetadataGenerationFailed(package_details=details) from error 2025-09-10T18:38:22,987 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2025-09-10T18:38:23,007 Removed iofstream==0.0.5 from https://files.pythonhosted.org/packages/b1/3b/732061efe263ae4a913683e277829edc355bee0922c31f384d0c0a0e7e77/iofstream-0.0.5.tar.gz from build tracker '/tmp/pip-build-tracker-4lrmz8ye' 2025-09-10T18:38:23,007 Removed build tracker: '/tmp/pip-build-tracker-4lrmz8ye'