2020-04-07T21:11:21,139 Created temporary directory: /tmp/pip-ephem-wheel-cache-hif878kk
2020-04-07T21:11:21,143 Created temporary directory: /tmp/pip-req-tracker-3kovmlls
2020-04-07T21:11:21,144 Initialized build tracking at /tmp/pip-req-tracker-3kovmlls
2020-04-07T21:11:21,145 Created build tracker: /tmp/pip-req-tracker-3kovmlls
2020-04-07T21:11:21,145 Entered build tracker: /tmp/pip-req-tracker-3kovmlls
2020-04-07T21:11:21,146 Created temporary directory: /tmp/pip-wheel-e7jj__ly
2020-04-07T21:11:21,152 1 location(s) to search for versions of flask-once:
2020-04-07T21:11:21,152 * https://pypi.org/simple/flask-once/
2020-04-07T21:11:21,152 Fetching project page and analyzing links: https://pypi.org/simple/flask-once/
2020-04-07T21:11:21,153 Getting page https://pypi.org/simple/flask-once/
2020-04-07T21:11:21,155 Found index url https://pypi.org/simple
2020-04-07T21:11:21,159 Getting credentials from keyring for https://pypi.org/simple
2020-04-07T21:11:21,159 Getting credentials from keyring for pypi.org
2020-04-07T21:11:21,367   Found link https://files.pythonhosted.org/packages/89/e2/4bb2954d5e09208dd12db2b917cfa63003a2740267ce9733249761e07ab3/flask-once-0.0.1.tar.gz#sha256=7efb5a2814cef1e133e2cfc21280e5a9a0dc2f117028d2038c7d6b68524ae9e9 (from https://pypi.org/simple/flask-once/) (requires-python:>=3.6), version: 0.0.1
2020-04-07T21:11:21,368   Skipping link: No binaries permitted for flask-once: https://files.pythonhosted.org/packages/d3/66/ee5230d7ff7e8881fcc99d58e2241b19991c70fa8b8a7ebf67f1d607b26a/flask_once-0.0.1-py3-none-any.whl#sha256=bf62e885819b50e1b1531d89e076870a45181a9bd89937c71cfebb191f30f82d (from https://pypi.org/simple/flask-once/) (requires-python:>=3.6)
2020-04-07T21:11:21,375 Given no hashes to check 1 links for project 'flask-once': discarding no candidates
2020-04-07T21:11:21,376 Using version 0.0.1 (newest of versions: 0.0.1)
2020-04-07T21:11:21,381 Collecting flask-once==0.0.1
2020-04-07T21:11:21,385   Created temporary directory: /tmp/pip-unpack-38cth36s
2020-04-07T21:11:21,387   Getting credentials from keyring for files.pythonhosted.org
2020-04-07T21:11:21,654   Downloading flask-once-0.0.1.tar.gz (1.9 kB)
2020-04-07T21:11:21,750   Added flask-once==0.0.1 from https://files.pythonhosted.org/packages/89/e2/4bb2954d5e09208dd12db2b917cfa63003a2740267ce9733249761e07ab3/flask-once-0.0.1.tar.gz#sha256=7efb5a2814cef1e133e2cfc21280e5a9a0dc2f117028d2038c7d6b68524ae9e9 to build tracker '/tmp/pip-req-tracker-3kovmlls'
2020-04-07T21:11:21,753     Running setup.py (path:/tmp/pip-wheel-e7jj__ly/flask-once/setup.py) egg_info for package flask-once
2020-04-07T21:11:21,755     Running command python setup.py egg_info
2020-04-07T21:11:23,428     Traceback (most recent call last):
2020-04-07T21:11:23,429       File "<string>", line 1, in <module>
2020-04-07T21:11:23,430       File "/tmp/pip-wheel-e7jj__ly/flask-once/setup.py", line 14, in <module>
2020-04-07T21:11:23,430         with open(VERSION_PATH) as file:
2020-04-07T21:11:23,431     FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-e7jj__ly/flask-once/__version__.py'
2020-04-07T21:11:23,521 Cleaning up...
2020-04-07T21:11:23,522   Removing source in /tmp/pip-wheel-e7jj__ly/flask-once
2020-04-07T21:11:23,537 Removed flask-once==0.0.1 from https://files.pythonhosted.org/packages/89/e2/4bb2954d5e09208dd12db2b917cfa63003a2740267ce9733249761e07ab3/flask-once-0.0.1.tar.gz#sha256=7efb5a2814cef1e133e2cfc21280e5a9a0dc2f117028d2038c7d6b68524ae9e9 from build tracker '/tmp/pip-req-tracker-3kovmlls'
2020-04-07T21:11:23,538 Removed build tracker: '/tmp/pip-req-tracker-3kovmlls'
2020-04-07T21:11:23,542 ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2020-04-07T21:11:23,544 Exception information:
2020-04-07T21:11:23,544 Traceback (most recent call last):
2020-04-07T21:11:23,544   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 186, in _main
2020-04-07T21:11:23,544     status = self.run(options, args)
2020-04-07T21:11:23,544   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 161, in run
2020-04-07T21:11:23,544     resolver.resolve(requirement_set)
2020-04-07T21:11:23,544   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 177, in resolve
2020-04-07T21:11:23,544     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-04-07T21:11:23,544   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 333, in _resolve_one
2020-04-07T21:11:23,544     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-04-07T21:11:23,544   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 282, in _get_abstract_dist_for
2020-04-07T21:11:23,544     abstract_dist = self.preparer.prepare_linked_requirement(req)
2020-04-07T21:11:23,544   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 516, in prepare_linked_requirement
2020-04-07T21:11:23,544     req, self.req_tracker, self.finder, self.build_isolation,
2020-04-07T21:11:23,544   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 95, in _get_prepared_distribution
2020-04-07T21:11:23,544     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2020-04-07T21:11:23,544   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/distributions/sdist.py", line 40, in prepare_distribution_metadata
2020-04-07T21:11:23,544     self.req.prepare_metadata()
2020-04-07T21:11:23,544   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 564, in prepare_metadata
2020-04-07T21:11:23,544     self.metadata_directory = self._generate_metadata()
2020-04-07T21:11:23,544   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 544, in _generate_metadata
2020-04-07T21:11:23,544     details=self.name or "from {}".format(self.link)
2020-04-07T21:11:23,544   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 118, in generate_metadata
2020-04-07T21:11:23,544     command_desc='python setup.py egg_info',
2020-04-07T21:11:23,544   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/subprocess.py", line 242, in call_subprocess
2020-04-07T21:11:23,544     raise InstallationError(exc_msg)
2020-04-07T21:11:23,544 pip._internal.exceptions.InstallationError: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.