2021-07-15T21:39:07,760 Created temporary directory: /tmp/pip-ephem-wheel-cache-16_o8_75
2021-07-15T21:39:07,764 Created temporary directory: /tmp/pip-req-tracker-qt7psmge
2021-07-15T21:39:07,765 Initialized build tracking at /tmp/pip-req-tracker-qt7psmge
2021-07-15T21:39:07,765 Created build tracker: /tmp/pip-req-tracker-qt7psmge
2021-07-15T21:39:07,766 Entered build tracker: /tmp/pip-req-tracker-qt7psmge
2021-07-15T21:39:07,778 Created temporary directory: /tmp/pip-wheel-rh96gr_t
2021-07-15T21:39:07,848 1 location(s) to search for versions of xslearn:
2021-07-15T21:39:07,848 * https://pypi.org/simple/xslearn/
2021-07-15T21:39:07,849 Fetching project page and analyzing links: https://pypi.org/simple/xslearn/
2021-07-15T21:39:07,850 Getting page https://pypi.org/simple/xslearn/
2021-07-15T21:39:07,853 Found index url https://pypi.org/simple
2021-07-15T21:39:08,174   Found link https://files.pythonhosted.org/packages/5d/ba/3afc2ec252e45813a23e305caf293e29991536a4a60032cadb87b81f1f6d/xslearn-0.0.1.tar.gz#sha256=eed948d3c4ae69e41401a3c82a24c26e348550eae0f4e256d82b97f89de4445c (from https://pypi.org/simple/xslearn/), version: 0.0.1
2021-07-15T21:39:08,175   Found link https://files.pythonhosted.org/packages/6e/0a/18adcb82970eec3d11621de0ec7cfbd883d08fff8e4e9ee9b834aa042301/xslearn-0.0.2.tar.gz#sha256=fc5b721519b957e836766bc77ccc842052d216bd2943ac4f167997a3754ed6ec (from https://pypi.org/simple/xslearn/), version: 0.0.2
2021-07-15T21:39:08,176   Found link https://files.pythonhosted.org/packages/ea/54/5aca30a193c06462ff0423d3b1105e533fae25eb8f33f6c45c433cbd6638/xslearn-0.0.3.tar.gz#sha256=1739b4d794419c5a2291d8876d7f2f293c0ac4d375de12959da0cddbd4807820 (from https://pypi.org/simple/xslearn/), version: 0.0.3
2021-07-15T21:39:08,177   Found link https://files.pythonhosted.org/packages/d4/b8/58303df978c6a70d2dbc6d01714c2ac4266235337c0615a0d97459eabb6f/xslearn-0.0.4.tar.gz#sha256=a684aa219fdb68b90510933f684fe5aa4e6c43d2537041a055c4befeba9829c2 (from https://pypi.org/simple/xslearn/), version: 0.0.4
2021-07-15T21:39:08,177   Found link https://files.pythonhosted.org/packages/ad/50/ba2d45590f5fba4b090f684987d3a8b85fe7fbabab918d32a5baef90b0eb/xslearn-0.0.5.tar.gz#sha256=598b379cda63129ec77d494b2ab8afea06547b2845d42ba10b0bdaf3f9e41587 (from https://pypi.org/simple/xslearn/), version: 0.0.5
2021-07-15T21:39:08,188 Skipping link: not a file: https://pypi.org/simple/xslearn/
2021-07-15T21:39:08,241 Given no hashes to check 1 links for project 'xslearn': discarding no candidates
2021-07-15T21:39:08,311 Collecting xslearn==0.0.3
2021-07-15T21:39:08,314   Created temporary directory: /tmp/pip-unpack-nho6i1zt
2021-07-15T21:39:08,537   Downloading xslearn-0.0.3.tar.gz (14 kB)
2021-07-15T21:39:08,698   Added xslearn==0.0.3 from https://files.pythonhosted.org/packages/ea/54/5aca30a193c06462ff0423d3b1105e533fae25eb8f33f6c45c433cbd6638/xslearn-0.0.3.tar.gz#sha256=1739b4d794419c5a2291d8876d7f2f293c0ac4d375de12959da0cddbd4807820 to build tracker '/tmp/pip-req-tracker-qt7psmge'
2021-07-15T21:39:08,700     Running setup.py (path:/tmp/pip-wheel-rh96gr_t/xslearn_0ef4ee3a57514c97999f4f36507cf84b/setup.py) egg_info for package xslearn
2021-07-15T21:39:08,701     Created temporary directory: /tmp/pip-pip-egg-info-3_k0_29i
2021-07-15T21:39:08,702     Running command python setup.py egg_info
2021-07-15T21:39:11,685     Traceback (most recent call last):
2021-07-15T21:39:11,686       File "<string>", line 1, in <module>
2021-07-15T21:39:11,686       File "/tmp/pip-wheel-rh96gr_t/xslearn_0ef4ee3a57514c97999f4f36507cf84b/setup.py", line 5, in <module>
2021-07-15T21:39:11,687         with open("./xslearn/README.md", "r") as fh:  #这里就是读取readme文件的内容了。
2021-07-15T21:39:11,688     FileNotFoundError: [Errno 2] No such file or directory: './xslearn/README.md'
2021-07-15T21:39:11,765 WARNING: Discarding https://files.pythonhosted.org/packages/ea/54/5aca30a193c06462ff0423d3b1105e533fae25eb8f33f6c45c433cbd6638/xslearn-0.0.3.tar.gz#sha256=1739b4d794419c5a2291d8876d7f2f293c0ac4d375de12959da0cddbd4807820 (from https://pypi.org/simple/xslearn/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2021-07-15T21:39:11,767 ERROR: Could not find a version that satisfies the requirement xslearn==0.0.3 (from versions: 0.0.1, 0.0.2, 0.0.3, 0.0.4, 0.0.5)
2021-07-15T21:39:11,768 ERROR: No matching distribution found for xslearn==0.0.3
2021-07-15T21:39:11,768 Exception information:
2021-07-15T21:39:11,768 Traceback (most recent call last):
2021-07-15T21:39:11,768   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-15T21:39:11,768     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-15T21:39:11,768   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-15T21:39:11,768     raise RequirementsConflicted(criterion)
2021-07-15T21:39:11,768 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('xslearn==0.0.3')
2021-07-15T21:39:11,768 
2021-07-15T21:39:11,768 During handling of the above exception, another exception occurred:
2021-07-15T21:39:11,768 
2021-07-15T21:39:11,768 Traceback (most recent call last):
2021-07-15T21:39:11,768   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-15T21:39:11,768     result = self._result = resolver.resolve(
2021-07-15T21:39:11,768   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-15T21:39:11,768     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-15T21:39:11,768   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-15T21:39:11,768     raise ResolutionImpossible(e.criterion.information)
2021-07-15T21:39:11,768 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('xslearn==0.0.3'), parent=None)]
2021-07-15T21:39:11,768 
2021-07-15T21:39:11,768 The above exception was the direct cause of the following exception:
2021-07-15T21:39:11,768 
2021-07-15T21:39:11,768 Traceback (most recent call last):
2021-07-15T21:39:11,768   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-15T21:39:11,768     status = self.run(options, args)
2021-07-15T21:39:11,768   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-15T21:39:11,768     return func(self, options, args)
2021-07-15T21:39:11,768   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-15T21:39:11,768     requirement_set = resolver.resolve(
2021-07-15T21:39:11,768   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-15T21:39:11,768     raise error from e
2021-07-15T21:39:11,768 pip._internal.exceptions.DistributionNotFound: No matching distribution found for xslearn==0.0.3
2021-07-15T21:39:11,783 Removed xslearn==0.0.3 from https://files.pythonhosted.org/packages/ea/54/5aca30a193c06462ff0423d3b1105e533fae25eb8f33f6c45c433cbd6638/xslearn-0.0.3.tar.gz#sha256=1739b4d794419c5a2291d8876d7f2f293c0ac4d375de12959da0cddbd4807820 from build tracker '/tmp/pip-req-tracker-qt7psmge'
2021-07-15T21:39:11,784 Removed build tracker: '/tmp/pip-req-tracker-qt7psmge'