2020-09-20T18:32:25,416 Created temporary directory: /tmp/pip-ephem-wheel-cache-88foojpw
2020-09-20T18:32:25,418 Created temporary directory: /tmp/pip-req-tracker-nhysxiok
2020-09-20T18:32:25,419 Initialized build tracking at /tmp/pip-req-tracker-nhysxiok
2020-09-20T18:32:25,419 Created build tracker: /tmp/pip-req-tracker-nhysxiok
2020-09-20T18:32:25,419 Entered build tracker: /tmp/pip-req-tracker-nhysxiok
2020-09-20T18:32:25,419 Created temporary directory: /tmp/pip-wheel-t6kmtnf0
2020-09-20T18:32:25,428 1 location(s) to search for versions of py-constant:
2020-09-20T18:32:25,428 * https://pypi.org/simple/py-constant/
2020-09-20T18:32:25,428 Fetching project page and analyzing links: https://pypi.org/simple/py-constant/
2020-09-20T18:32:25,428 Getting page https://pypi.org/simple/py-constant/
2020-09-20T18:32:25,430 Found index url https://pypi.org/simple
2020-09-20T18:32:25,519   Found link https://files.pythonhosted.org/packages/12/82/c7b7bd021a140ff5c1343766a3407ce84f61d6fbe010825dcba045d943a4/py_constant-0.1dev.tar.gz#sha256=5d7c9a6970980efa55b6a045cdda5e5003c5103c22a695e33cbb5d1dbfa07a57 (from https://pypi.org/simple/py-constant/), version: 0.1dev
2020-09-20T18:32:25,519   Found link https://files.pythonhosted.org/packages/13/47/d75dfe85e0371dbb10e180fe1e86f68924621007a8e10c73424ca72b4c20/py_constant-0.2dev.tar.gz#sha256=92fe9c2a384ffc3b133d9cbd143be750b43117d26e03530e99c9262773d6a285 (from https://pypi.org/simple/py-constant/), version: 0.2dev
2020-09-20T18:32:25,520   Found link https://files.pythonhosted.org/packages/6e/9a/9943ccaf0b9440d17999722896b5aa95d0e38a83862060c6bc27b5ee8e5b/py_constant-0.3dev.tar.gz#sha256=cd53991c435f172c4f726ac61e3a95321ef31f28e63f9f6dcfe5138675e3bc5d (from https://pypi.org/simple/py-constant/), version: 0.3dev
2020-09-20T18:32:25,520   Found link https://files.pythonhosted.org/packages/7f/98/664d99c4998ec7e53a6e80b7cce4b3e49e61f9462096bbdbe06ffe79310d/py_constant-0.4dev.tar.gz#sha256=d011d0f8c0faa51deeac0743704a058de0f81fccac87e394d874aaf9834fe47f (from https://pypi.org/simple/py-constant/), version: 0.4dev
2020-09-20T18:32:25,520   Found link https://files.pythonhosted.org/packages/5e/c2/d4cb9773c4e9e4435e815d73970972aae0bda88bd4870dd1dc594a952928/py_constant-1.0.tar.gz#sha256=bbfe0d3eec4561807c3d108045b144fb9859a07e8a981f59eb0e657a0181b71d (from https://pypi.org/simple/py-constant/), version: 1.0
2020-09-20T18:32:25,520   Found link https://files.pythonhosted.org/packages/6f/24/ba156dc13c342dee312e0dfb220c923245062edb62877c9048155613183a/py_constant-1.1.tar.gz#sha256=7acd13fb8ec0745218969be39de1cc97e33d53d91951b4412a7af4a9136cbe67 (from https://pypi.org/simple/py-constant/), version: 1.1
2020-09-20T18:32:25,521   Found link https://files.pythonhosted.org/packages/f9/30/55ffa4deecc2795c355c435bff76ea9aa42a138c6d36fa8756e315ae2976/py_constant-1.2.tar.gz#sha256=ee968d3ab7feaaa65dd63480bcbcc89460b69d6c043bc88ca67a65c39ca03261 (from https://pypi.org/simple/py-constant/), version: 1.2
2020-09-20T18:32:25,521   Found link https://files.pythonhosted.org/packages/d2/fa/c456c8d06c8966ac1b7f48df0170f316af3145755d77289f3d6278476a6a/py_constant-1.4.tar.gz#sha256=ac70c5c3a918f045703d03d4ccf12f22d0afbc11c1fc5251f6f325cca97f04a3 (from https://pypi.org/simple/py-constant/), version: 1.4
2020-09-20T18:32:25,521   Found link https://files.pythonhosted.org/packages/1b/52/2ed421b0945a01f3aec32dea2151be9ad7355a8f07745f8dd4b6deef86fa/py_constant-1.5.tar.gz#sha256=d3a6d06e9645ec28f217395ca270e24ee6e840269fb82464a093b18398878142 (from https://pypi.org/simple/py-constant/), version: 1.5
2020-09-20T18:32:25,527 Given no hashes to check 1 links for project 'py-constant': discarding no candidates
2020-09-20T18:32:25,527 Using version 0.1.dev0 (newest of versions: 0.1.dev0)
2020-09-20T18:32:25,531 Collecting py-constant==0.1dev
2020-09-20T18:32:25,533   Created temporary directory: /tmp/pip-unpack-86q65wwq
2020-09-20T18:32:25,571   Downloading py_constant-0.1dev.tar.gz (1.8 kB)
2020-09-20T18:32:25,590   Added py-constant==0.1dev from https://files.pythonhosted.org/packages/12/82/c7b7bd021a140ff5c1343766a3407ce84f61d6fbe010825dcba045d943a4/py_constant-0.1dev.tar.gz#sha256=5d7c9a6970980efa55b6a045cdda5e5003c5103c22a695e33cbb5d1dbfa07a57 to build tracker '/tmp/pip-req-tracker-nhysxiok'
2020-09-20T18:32:25,591     Running setup.py (path:/tmp/pip-wheel-t6kmtnf0/py-constant/setup.py) egg_info for package py-constant
2020-09-20T18:32:25,592     Created temporary directory: /tmp/pip-pip-egg-info-eu1xzdls
2020-09-20T18:32:25,592     Running command python setup.py egg_info
2020-09-20T18:32:26,383     Traceback (most recent call last):
2020-09-20T18:32:26,384       File "<string>", line 1, in <module>
2020-09-20T18:32:26,384       File "/tmp/pip-wheel-t6kmtnf0/py-constant/setup.py", line 8, in <module>
2020-09-20T18:32:26,385         long_description=open('README.md').read(),
2020-09-20T18:32:26,385     FileNotFoundError: [Errno 2] No such file or directory: 'README.md'
2020-09-20T18:32:26,429 ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2020-09-20T18:32:26,430 Exception information:
2020-09-20T18:32:26,430 Traceback (most recent call last):
2020-09-20T18:32:26,430   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 228, in _main
2020-09-20T18:32:26,430     status = self.run(options, args)
2020-09-20T18:32:26,430   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
2020-09-20T18:32:26,430     return func(self, options, args)
2020-09-20T18:32:26,430   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 156, in run
2020-09-20T18:32:26,430     reqs, check_supported_wheels=True
2020-09-20T18:32:26,430   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 183, in resolve
2020-09-20T18:32:26,430     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-09-20T18:32:26,430   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 388, in _resolve_one
2020-09-20T18:32:26,430     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-09-20T18:32:26,430   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 340, in _get_abstract_dist_for
2020-09-20T18:32:26,430     abstract_dist = self.preparer.prepare_linked_requirement(req)
2020-09-20T18:32:26,430   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 483, in prepare_linked_requirement
2020-09-20T18:32:26,430     req, self.req_tracker, self.finder, self.build_isolation,
2020-09-20T18:32:26,430   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 91, in _get_prepared_distribution
2020-09-20T18:32:26,430     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2020-09-20T18:32:26,430   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/distributions/sdist.py", line 40, in prepare_distribution_metadata
2020-09-20T18:32:26,430     self.req.prepare_metadata()
2020-09-20T18:32:26,430   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 555, in prepare_metadata
2020-09-20T18:32:26,430     self.metadata_directory = self._generate_metadata()
2020-09-20T18:32:26,430   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 535, in _generate_metadata
2020-09-20T18:32:26,430     details=self.name or "from {}".format(self.link)
2020-09-20T18:32:26,430   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 73, in generate_metadata
2020-09-20T18:32:26,430     command_desc='python setup.py egg_info',
2020-09-20T18:32:26,430   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/subprocess.py", line 242, in call_subprocess
2020-09-20T18:32:26,430     raise InstallationError(exc_msg)
2020-09-20T18:32:26,430 pip._internal.exceptions.InstallationError: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2020-09-20T18:32:26,438 Removed py-constant==0.1dev from https://files.pythonhosted.org/packages/12/82/c7b7bd021a140ff5c1343766a3407ce84f61d6fbe010825dcba045d943a4/py_constant-0.1dev.tar.gz#sha256=5d7c9a6970980efa55b6a045cdda5e5003c5103c22a695e33cbb5d1dbfa07a57 from build tracker '/tmp/pip-req-tracker-nhysxiok'
2020-09-20T18:32:26,438 Removed build tracker: '/tmp/pip-req-tracker-nhysxiok'