2020-04-05T16:42:35 Created temporary directory: /tmp/pip-ephem-wheel-cache-qybbvrr8
2020-04-05T16:42:35 Created temporary directory: /tmp/pip-req-tracker-k2_syp_n
2020-04-05T16:42:35 Created requirements tracker '/tmp/pip-req-tracker-k2_syp_n'
2020-04-05T16:42:35 Created temporary directory: /tmp/pip-wheel-mw9lggue
2020-04-05T16:42:35 Collecting xslearn==0.0.3
2020-04-05T16:42:35   1 location(s) to search for versions of xslearn:
2020-04-05T16:42:35   * https://pypi.org/simple/xslearn/
2020-04-05T16:42:35   Getting page https://pypi.org/simple/xslearn/
2020-04-05T16:42:35   Analyzing links from page https://pypi.org/simple/xslearn/
2020-04-05T16:42:35     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
2020-04-05T16:42:35     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
2020-04-05T16:42:35     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
2020-04-05T16:42:35     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
2020-04-05T16:42:35     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
2020-04-05T16:42:35   Using version 0.0.3 (newest of versions: 0.0.3)
2020-04-05T16:42:35   Created temporary directory: /tmp/pip-unpack-nsj5kt6y
2020-04-05T16:42:35   Downloading https://files.pythonhosted.org/packages/ea/54/5aca30a193c06462ff0423d3b1105e533fae25eb8f33f6c45c433cbd6638/xslearn-0.0.3.tar.gz
2020-04-05T16:42:35   Downloading from URL https://files.pythonhosted.org/packages/ea/54/5aca30a193c06462ff0423d3b1105e533fae25eb8f33f6c45c433cbd6638/xslearn-0.0.3.tar.gz#sha256=1739b4d794419c5a2291d8876d7f2f293c0ac4d375de12959da0cddbd4807820 (from https://pypi.org/simple/xslearn/)
2020-04-05T16:42:35   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-k2_syp_n'
2020-04-05T16:42:35     Running setup.py (path:/tmp/pip-wheel-mw9lggue/xslearn/setup.py) egg_info for package xslearn
2020-04-05T16:42:35     Running command python setup.py egg_info
2020-04-05T16:42:37     Traceback (most recent call last):
2020-04-05T16:42:37       File "<string>", line 1, in <module>
2020-04-05T16:42:37       File "/tmp/pip-wheel-mw9lggue/xslearn/setup.py", line 5, in <module>
2020-04-05T16:42:37         with open("./xslearn/README.md", "r") as fh:  #这里就是读取readme文件的内容了。
2020-04-05T16:42:37     FileNotFoundError: [Errno 2] No such file or directory: './xslearn/README.md'
2020-04-05T16:42:37 Cleaning up...
2020-04-05T16:42:37   Removing source in /tmp/pip-wheel-mw9lggue/xslearn
2020-04-05T16:42:37 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-k2_syp_n'
2020-04-05T16:42:37 Removed build tracker '/tmp/pip-req-tracker-k2_syp_n'
2020-04-05T16:42:37 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-mw9lggue/xslearn/
2020-04-05T16:42:37 Exception information:
2020-04-05T16:42:37 Traceback (most recent call last):
2020-04-05T16:42:37   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2020-04-05T16:42:37     status = self.run(options, args)
2020-04-05T16:42:37   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2020-04-05T16:42:37     resolver.resolve(requirement_set)
2020-04-05T16:42:37   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2020-04-05T16:42:37     self._resolve_one(requirement_set, req)
2020-04-05T16:42:37   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2020-04-05T16:42:37     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-04-05T16:42:37   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2020-04-05T16:42:37     self.require_hashes
2020-04-05T16:42:37   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2020-04-05T16:42:37     abstract_dist.prep_for_dist(finder, self.build_isolation)
2020-04-05T16:42:37   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2020-04-05T16:42:37     self.req.prepare_metadata()
2020-04-05T16:42:37   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2020-04-05T16:42:37     self.run_egg_info()
2020-04-05T16:42:37   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2020-04-05T16:42:37     command_desc='python setup.py egg_info')
2020-04-05T16:42:37   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2020-04-05T16:42:37     % (command_desc, proc.returncode, cwd))
2020-04-05T16:42:37 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-mw9lggue/xslearn/