2023-09-12T10:43:23,910 Created temporary directory: /tmp/pip-build-tracker-dd6vrhjp
2023-09-12T10:43:23,911 Initialized build tracking at /tmp/pip-build-tracker-dd6vrhjp
2023-09-12T10:43:23,912 Created build tracker: /tmp/pip-build-tracker-dd6vrhjp
2023-09-12T10:43:23,912 Entered build tracker: /tmp/pip-build-tracker-dd6vrhjp
2023-09-12T10:43:23,913 Created temporary directory: /tmp/pip-wheel-ox3ioc5n
2023-09-12T10:43:23,916 Created temporary directory: /tmp/pip-ephem-wheel-cache-sx0ki8nc
2023-09-12T10:43:23,939 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-09-12T10:43:23,943 2 location(s) to search for versions of xslearn:
2023-09-12T10:43:23,943 * https://pypi.org/simple/xslearn/
2023-09-12T10:43:23,943 * https://www.piwheels.org/simple/xslearn/
2023-09-12T10:43:23,944 Fetching project page and analyzing links: https://pypi.org/simple/xslearn/
2023-09-12T10:43:23,945 Getting page https://pypi.org/simple/xslearn/
2023-09-12T10:43:23,946 Found index url https://pypi.org/simple/
2023-09-12T10:43:24,198 Fetched page https://pypi.org/simple/xslearn/ as application/vnd.pypi.simple.v1+json
2023-09-12T10:43:24,200   Found link https://files.pythonhosted.org/packages/5d/ba/3afc2ec252e45813a23e305caf293e29991536a4a60032cadb87b81f1f6d/xslearn-0.0.1.tar.gz (from https://pypi.org/simple/xslearn/), version: 0.0.1
2023-09-12T10:43:24,201   Found link https://files.pythonhosted.org/packages/6e/0a/18adcb82970eec3d11621de0ec7cfbd883d08fff8e4e9ee9b834aa042301/xslearn-0.0.2.tar.gz (from https://pypi.org/simple/xslearn/), version: 0.0.2
2023-09-12T10:43:24,201   Found link https://files.pythonhosted.org/packages/ea/54/5aca30a193c06462ff0423d3b1105e533fae25eb8f33f6c45c433cbd6638/xslearn-0.0.3.tar.gz (from https://pypi.org/simple/xslearn/), version: 0.0.3
2023-09-12T10:43:24,202   Found link https://files.pythonhosted.org/packages/d4/b8/58303df978c6a70d2dbc6d01714c2ac4266235337c0615a0d97459eabb6f/xslearn-0.0.4.tar.gz (from https://pypi.org/simple/xslearn/), version: 0.0.4
2023-09-12T10:43:24,203   Found link https://files.pythonhosted.org/packages/ad/50/ba2d45590f5fba4b090f684987d3a8b85fe7fbabab918d32a5baef90b0eb/xslearn-0.0.5.tar.gz (from https://pypi.org/simple/xslearn/), version: 0.0.5
2023-09-12T10:43:24,203 Fetching project page and analyzing links: https://www.piwheels.org/simple/xslearn/
2023-09-12T10:43:24,204 Getting page https://www.piwheels.org/simple/xslearn/
2023-09-12T10:43:24,206 Found index url https://www.piwheels.org/simple/
2023-09-12T10:43:24,628 Fetched page https://www.piwheels.org/simple/xslearn/ as text/html
2023-09-12T10:43:24,631   Skipping link: No binaries permitted for xslearn: https://www.piwheels.org/simple/xslearn/xslearn-0.0.1-py3-none-any.whl#sha256=48366c09f4956a374f8092084d5e1c9d6767ac72f069f96cd73e446ecb42acc8 (from https://www.piwheels.org/simple/xslearn/)
2023-09-12T10:43:24,632   Skipping link: No binaries permitted for xslearn: https://www.piwheels.org/simple/xslearn/xslearn-0.0.2-py3-none-any.whl#sha256=25dad0318d5719d9944131f83798cf33231bcb1945c060e1a8bf9ade0cf5e10c (from https://www.piwheels.org/simple/xslearn/)
2023-09-12T10:43:24,633   Skipping link: No binaries permitted for xslearn: https://www.piwheels.org/simple/xslearn/xslearn-0.0.4-py3-none-any.whl#sha256=70a91c4026b511dcf9458ee0845dbfbe320b84f86474282b37bca1511de06774 (from https://www.piwheels.org/simple/xslearn/)
2023-09-12T10:43:24,634   Skipping link: No binaries permitted for xslearn: https://www.piwheels.org/simple/xslearn/xslearn-0.0.5-py3-none-any.whl#sha256=e9db32e397d5c43fda022491b3ce2cc5507d026871c9937785b71ff3ee1215c6 (from https://www.piwheels.org/simple/xslearn/)
2023-09-12T10:43:24,635 Skipping link: not a file: https://www.piwheels.org/simple/xslearn/
2023-09-12T10:43:24,636 Skipping link: not a file: https://pypi.org/simple/xslearn/
2023-09-12T10:43:24,657 Given no hashes to check 1 links for project 'xslearn': discarding no candidates
2023-09-12T10:43:24,675 Collecting xslearn==0.0.3
2023-09-12T10:43:24,678   Created temporary directory: /tmp/pip-unpack-tgx_ycc_
2023-09-12T10:43:24,888   Downloading xslearn-0.0.3.tar.gz (14 kB)
2023-09-12T10:43:24,943   Added xslearn==0.0.3 from https://files.pythonhosted.org/packages/ea/54/5aca30a193c06462ff0423d3b1105e533fae25eb8f33f6c45c433cbd6638/xslearn-0.0.3.tar.gz to build tracker '/tmp/pip-build-tracker-dd6vrhjp'
2023-09-12T10:43:24,945   Running setup.py (path:/tmp/pip-wheel-ox3ioc5n/xslearn_f1a5d650414f4231b6b86ce2387e7bef/setup.py) egg_info for package xslearn
2023-09-12T10:43:24,946   Created temporary directory: /tmp/pip-pip-egg-info-9mgdvys0
2023-09-12T10:43:24,946   Preparing metadata (setup.py): started
2023-09-12T10:43:24,948   Running command python setup.py egg_info
2023-09-12T10:43:25,397   Traceback (most recent call last):
2023-09-12T10:43:25,397     File "<string>", line 2, in <module>
2023-09-12T10:43:25,398     File "<pip-setuptools-caller>", line 34, in <module>
2023-09-12T10:43:25,399     File "/tmp/pip-wheel-ox3ioc5n/xslearn_f1a5d650414f4231b6b86ce2387e7bef/setup.py", line 5, in <module>
2023-09-12T10:43:25,400       with open("./xslearn/README.md", "r") as fh:  #这里就是读取readme文件的内容了。
2023-09-12T10:43:25,400            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-12T10:43:25,401   FileNotFoundError: [Errno 2] No such file or directory: './xslearn/README.md'
2023-09-12T10:43:25,467   ERROR: [present-rich] python setup.py egg_info exited with 1
2023-09-12T10:43:25,480   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2023-09-12T10:43:25,480   exec(compile('"'"''"'"''"'"'
2023-09-12T10:43:25,480   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2023-09-12T10:43:25,480   #
2023-09-12T10:43:25,480   # - It imports setuptools before invoking setup.py, to enable projects that directly
2023-09-12T10:43:25,480   #   import from `distutils.core` to work with newer packaging standards.
2023-09-12T10:43:25,480   # - It provides a clear error message when setuptools is not installed.
2023-09-12T10:43:25,480   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2023-09-12T10:43:25,480   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2023-09-12T10:43:25,480   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2023-09-12T10:43:25,480   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2023-09-12T10:43:25,480   import os, sys, tokenize
2023-09-12T10:43:25,480   
2023-09-12T10:43:25,480   try:
2023-09-12T10:43:25,480       import setuptools
2023-09-12T10:43:25,480   except ImportError as error:
2023-09-12T10:43:25,480       print(
2023-09-12T10:43:25,480           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2023-09-12T10:43:25,480           "the build environment.",
2023-09-12T10:43:25,480           file=sys.stderr,
2023-09-12T10:43:25,480       )
2023-09-12T10:43:25,480       sys.exit(1)
2023-09-12T10:43:25,480   
2023-09-12T10:43:25,480   __file__ = %r
2023-09-12T10:43:25,480   sys.argv[0] = __file__
2023-09-12T10:43:25,480   
2023-09-12T10:43:25,480   if os.path.exists(__file__):
2023-09-12T10:43:25,480       filename = __file__
2023-09-12T10:43:25,480       with tokenize.open(__file__) as f:
2023-09-12T10:43:25,480           setup_py_code = f.read()
2023-09-12T10:43:25,480   else:
2023-09-12T10:43:25,480       filename = "<auto-generated setuptools caller>"
2023-09-12T10:43:25,480       setup_py_code = "from setuptools import setup; setup()"
2023-09-12T10:43:25,480   
2023-09-12T10:43:25,480   exec(compile(setup_py_code, filename, "exec"))
2023-09-12T10:43:25,480   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-ox3ioc5n/xslearn_f1a5d650414f4231b6b86ce2387e7bef/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-9mgdvys0[/]
2023-09-12T10:43:25,480   [bold magenta]cwd[/]: /tmp/pip-wheel-ox3ioc5n/xslearn_f1a5d650414f4231b6b86ce2387e7bef/
2023-09-12T10:43:25,481   Preparing metadata (setup.py): finished with status 'error'
2023-09-12T10:43:25,483 ERROR: [present-rich] metadata generation failed
2023-09-12T10:43:25,488 Exception information:
2023-09-12T10:43:25,488 Traceback (most recent call last):
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 64, in generate_metadata
2023-09-12T10:43:25,488     call_subprocess(
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2023-09-12T10:43:25,488     raise error
2023-09-12T10:43:25,488 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2023-09-12T10:43:25,488 
2023-09-12T10:43:25,488 The above exception was the direct cause of the following exception:
2023-09-12T10:43:25,488 
2023-09-12T10:43:25,488 Traceback (most recent call last):
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/base_command.py", line 180, in exc_logging_wrapper
2023-09-12T10:43:25,488     status = run_func(*args)
2023-09-12T10:43:25,488              ^^^^^^^^^^^^^^^
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/req_command.py", line 248, in wrapper
2023-09-12T10:43:25,488     return func(self, options, args)
2023-09-12T10:43:25,488            ^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2023-09-12T10:43:25,488     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-09-12T10:43:25,488                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2023-09-12T10:43:25,488     result = self._result = resolver.resolve(
2023-09-12T10:43:25,488                             ^^^^^^^^^^^^^^^^^
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
2023-09-12T10:43:25,488     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-09-12T10:43:25,488             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
2023-09-12T10:43:25,488     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2023-09-12T10:43:25,488     if not criterion.candidates:
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__
2023-09-12T10:43:25,488     return bool(self._sequence)
2023-09-12T10:43:25,488            ^^^^^^^^^^^^^^^^^^^^
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-09-12T10:43:25,488     return any(self)
2023-09-12T10:43:25,488            ^^^^^^^^^
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-09-12T10:43:25,488     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-09-12T10:43:25,488            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-09-12T10:43:25,488     candidate = func()
2023-09-12T10:43:25,488                 ^^^^^^
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2023-09-12T10:43:25,488     self._link_candidate_cache[link] = LinkCandidate(
2023-09-12T10:43:25,488                                        ^^^^^^^^^^^^^^
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 293, in __init__
2023-09-12T10:43:25,488     super().__init__(
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
2023-09-12T10:43:25,488     self.dist = self._prepare()
2023-09-12T10:43:25,488                 ^^^^^^^^^^^^^^^
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare
2023-09-12T10:43:25,488     dist = self._prepare_distribution()
2023-09-12T10:43:25,488            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 304, in _prepare_distribution
2023-09-12T10:43:25,488     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-09-12T10:43:25,488            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 538, in prepare_linked_requirement
2023-09-12T10:43:25,488     return self._prepare_linked_requirement(req, parallel_builds)
2023-09-12T10:43:25,488            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 653, in _prepare_linked_requirement
2023-09-12T10:43:25,488     dist = _get_prepared_distribution(
2023-09-12T10:43:25,488            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2023-09-12T10:43:25,488     abstract_dist.prepare_distribution_metadata(
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2023-09-12T10:43:25,488     self.req.prepare_metadata()
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/req/req_install.py", line 568, in prepare_metadata
2023-09-12T10:43:25,488     self.metadata_directory = generate_metadata_legacy(
2023-09-12T10:43:25,488                               ^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-12T10:43:25,488   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2023-09-12T10:43:25,488     raise MetadataGenerationFailed(package_details=details) from error
2023-09-12T10:43:25,488 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2023-09-12T10:43:25,501 Removed xslearn==0.0.3 from https://files.pythonhosted.org/packages/ea/54/5aca30a193c06462ff0423d3b1105e533fae25eb8f33f6c45c433cbd6638/xslearn-0.0.3.tar.gz from build tracker '/tmp/pip-build-tracker-dd6vrhjp'
2023-09-12T10:43:25,502 Removed build tracker: '/tmp/pip-build-tracker-dd6vrhjp'