2019-07-01T08:31:28 Created temporary directory: /tmp/pip-ephem-wheel-cache-y0h6rzi7
2019-07-01T08:31:28 Created temporary directory: /tmp/pip-req-tracker-q_jp67sv
2019-07-01T08:31:28 Created requirements tracker '/tmp/pip-req-tracker-q_jp67sv'
2019-07-01T08:31:28 Created temporary directory: /tmp/pip-wheel-may_4ly6
2019-07-01T08:31:28 Collecting strf==0.0.3
2019-07-01T08:31:28   1 location(s) to search for versions of strf:
2019-07-01T08:31:28   * https://pypi.org/simple/strf/
2019-07-01T08:31:28   Getting page https://pypi.org/simple/strf/
2019-07-01T08:31:28   Analyzing links from page https://pypi.org/simple/strf/
2019-07-01T08:31:28     Found link https://files.pythonhosted.org/packages/1f/51/3147f07da31cbebf2d10b835ec6b86e616030da88d5fc9fe8dd7b55012ba/strf-0.0.1.tar.gz#sha256=a14d14afc281f6803dfd1a8f028bc4e61ccb7d90f431e0e9114233461f632d07 (from https://pypi.org/simple/strf/), version: 0.0.1
2019-07-01T08:31:28     Found link https://files.pythonhosted.org/packages/d0/d7/084f51c6380d980d2221ff98bf0faf8a5c60761c084a3db8ba394fefda72/strf-0.0.2.tar.gz#sha256=e991606f7c16ffb9adcde38a710d20a445de292311d2710553dbaf354342772a (from https://pypi.org/simple/strf/), version: 0.0.2
2019-07-01T08:31:28     Found link https://files.pythonhosted.org/packages/f1/06/e6a3f1a6712ea510b0b5a89192f93e31fc73a4096655de2ee18149d78695/strf-0.0.3.tar.gz#sha256=c3f5c07f77800d0f11a4e66d219f53a78bddc7ec6ec1163beb68006954569bde (from https://pypi.org/simple/strf/), version: 0.0.3
2019-07-01T08:31:28     Found link https://files.pythonhosted.org/packages/57/39/0df90d7c7808219d38b876a6788be6a71f629057388ef98cf560c3c37cb4/strf-0.0.4.tar.gz#sha256=af31f9e949658c4afc7ab49753885d07c9e51b49824bdc7cb082a47b631b3060 (from https://pypi.org/simple/strf/), version: 0.0.4
2019-07-01T08:31:28     Found link https://files.pythonhosted.org/packages/a0/d7/384201ef166e0bd2d4ec100f9c0349343abbcd26155de5bd73f182d490a1/strf-0.0.5.tar.gz#sha256=6e48223fe61b1147e993f749f9af99ed2bf0d75481dd99282f5a08d723fd367f (from https://pypi.org/simple/strf/), version: 0.0.5
2019-07-01T08:31:28   Using version 0.0.3 (newest of versions: 0.0.3)
2019-07-01T08:31:28   Created temporary directory: /tmp/pip-unpack-f7cmvt9e
2019-07-01T08:31:28   Downloading https://files.pythonhosted.org/packages/f1/06/e6a3f1a6712ea510b0b5a89192f93e31fc73a4096655de2ee18149d78695/strf-0.0.3.tar.gz
2019-07-01T08:31:28   Downloading from URL https://files.pythonhosted.org/packages/f1/06/e6a3f1a6712ea510b0b5a89192f93e31fc73a4096655de2ee18149d78695/strf-0.0.3.tar.gz#sha256=c3f5c07f77800d0f11a4e66d219f53a78bddc7ec6ec1163beb68006954569bde (from https://pypi.org/simple/strf/)
2019-07-01T08:31:28   Added strf==0.0.3 from https://files.pythonhosted.org/packages/f1/06/e6a3f1a6712ea510b0b5a89192f93e31fc73a4096655de2ee18149d78695/strf-0.0.3.tar.gz#sha256=c3f5c07f77800d0f11a4e66d219f53a78bddc7ec6ec1163beb68006954569bde to build tracker '/tmp/pip-req-tracker-q_jp67sv'
2019-07-01T08:31:28     Running setup.py (path:/tmp/pip-wheel-may_4ly6/strf/setup.py) egg_info for package strf
2019-07-01T08:31:28     Running command python setup.py egg_info
2019-07-01T08:31:30     Traceback (most recent call last):
2019-07-01T08:31:30       File "<string>", line 1, in <module>
2019-07-01T08:31:30       File "/tmp/pip-wheel-may_4ly6/strf/setup.py", line 5, in <module>
2019-07-01T08:31:30         with open('README.md') as readme_file:
2019-07-01T08:31:30     FileNotFoundError: [Errno 2] No such file or directory: 'README.md'
2019-07-01T08:31:30 Cleaning up...
2019-07-01T08:31:30   Removing source in /tmp/pip-wheel-may_4ly6/strf
2019-07-01T08:31:30 Removed strf==0.0.3 from https://files.pythonhosted.org/packages/f1/06/e6a3f1a6712ea510b0b5a89192f93e31fc73a4096655de2ee18149d78695/strf-0.0.3.tar.gz#sha256=c3f5c07f77800d0f11a4e66d219f53a78bddc7ec6ec1163beb68006954569bde from build tracker '/tmp/pip-req-tracker-q_jp67sv'
2019-07-01T08:31:30 Removed build tracker '/tmp/pip-req-tracker-q_jp67sv'
2019-07-01T08:31:30 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-may_4ly6/strf/
2019-07-01T08:31:30 Exception information:
2019-07-01T08:31:30 Traceback (most recent call last):
2019-07-01T08:31:30   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-01T08:31:30     status = self.run(options, args)
2019-07-01T08:31:30   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-01T08:31:30     resolver.resolve(requirement_set)
2019-07-01T08:31:30   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-01T08:31:30     self._resolve_one(requirement_set, req)
2019-07-01T08:31:30   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-01T08:31:30     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-01T08:31:30   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-01T08:31:30     self.require_hashes
2019-07-01T08:31:30   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-01T08:31:30     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-01T08:31:30   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-01T08:31:30     self.req.prepare_metadata()
2019-07-01T08:31:30   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-01T08:31:30     self.run_egg_info()
2019-07-01T08:31:30   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-01T08:31:30     command_desc='python setup.py egg_info')
2019-07-01T08:31:30   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-01T08:31:30     % (command_desc, proc.returncode, cwd))
2019-07-01T08:31:30 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-may_4ly6/strf/