2020-03-16T14:03:10,074 Created temporary directory: /tmp/pip-ephem-wheel-cache-juf74rs2
2020-03-16T14:03:10,113 Created temporary directory: /tmp/pip-req-tracker-eb3gkg90
2020-03-16T14:03:10,114 Initialized build tracking at /tmp/pip-req-tracker-eb3gkg90
2020-03-16T14:03:10,116 Created build tracker: /tmp/pip-req-tracker-eb3gkg90
2020-03-16T14:03:10,116 Entered build tracker: /tmp/pip-req-tracker-eb3gkg90
2020-03-16T14:03:10,121 Created temporary directory: /tmp/pip-wheel-86ycg9w1
2020-03-16T14:03:10,131 1 location(s) to search for versions of fext:
2020-03-16T14:03:10,131 * https://pypi.org/simple/fext/
2020-03-16T14:03:10,132 Fetching project page and analyzing links: https://pypi.org/simple/fext/
2020-03-16T14:03:10,134 Getting page https://pypi.org/simple/fext/
2020-03-16T14:03:10,138 Found index url https://pypi.org/simple
2020-03-16T14:03:10,149 Getting credentials from keyring for https://pypi.org/simple
2020-03-16T14:03:10,150 Getting credentials from keyring for pypi.org
2020-03-16T14:03:10,576   Found link https://files.pythonhosted.org/packages/d0/d9/29ad1bb80562ada39077b5d69e6fc6c1fb4a9f174c8e2ea8c2ab56bcde39/fext-0.1.0.linux-x86_64.tar.gz#sha256=b1f8c735f8866dc75a64089f5fbd4510264f6b673d832c1286060390a6ae3a59 (from https://pypi.org/simple/fext/), version: 0.1.0.linux-x86_64
2020-03-16T14:03:10,588 Given no hashes to check 0 links for project 'fext': discarding no candidates
2020-03-16T14:03:10,589 ERROR: Could not find a version that satisfies the requirement fext==0.1.0 (from versions: 0.1.0.linux-x86_64)
2020-03-16T14:03:10,590 Cleaning up...
2020-03-16T14:03:10,650 Removed build tracker: '/tmp/pip-req-tracker-eb3gkg90'
2020-03-16T14:03:10,674 ERROR: No matching distribution found for fext==0.1.0
2020-03-16T14:03:10,676 Exception information:
2020-03-16T14:03:10,676 Traceback (most recent call last):
2020-03-16T14:03:10,676   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 186, in _main
2020-03-16T14:03:10,676     status = self.run(options, args)
2020-03-16T14:03:10,676   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 161, in run
2020-03-16T14:03:10,676     resolver.resolve(requirement_set)
2020-03-16T14:03:10,676   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 177, in resolve
2020-03-16T14:03:10,676     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-03-16T14:03:10,676   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 333, in _resolve_one
2020-03-16T14:03:10,676     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-03-16T14:03:10,676   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 281, in _get_abstract_dist_for
2020-03-16T14:03:10,676     req.populate_link(self.finder, upgrade_allowed, require_hashes)
2020-03-16T14:03:10,676   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 249, in populate_link
2020-03-16T14:03:10,676     self.link = finder.find_requirement(self, upgrade)
2020-03-16T14:03:10,676   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 927, in find_requirement
2020-03-16T14:03:10,676     'No matching distribution found for %s' % req
2020-03-16T14:03:10,676 pip._internal.exceptions.DistributionNotFound: No matching distribution found for fext==0.1.0