2020-04-28T07:37:33,661 Created temporary directory: /tmp/pip-ephem-wheel-cache-yzqihxug
2020-04-28T07:37:33,665 Created temporary directory: /tmp/pip-req-tracker-w8wfs91p
2020-04-28T07:37:33,666 Initialized build tracking at /tmp/pip-req-tracker-w8wfs91p
2020-04-28T07:37:33,667 Created build tracker: /tmp/pip-req-tracker-w8wfs91p
2020-04-28T07:37:33,667 Entered build tracker: /tmp/pip-req-tracker-w8wfs91p
2020-04-28T07:37:33,668 Created temporary directory: /tmp/pip-wheel-tcfpj4cq
2020-04-28T07:37:33,673 1 location(s) to search for versions of chaptinator:
2020-04-28T07:37:33,673 * https://pypi.org/simple/chaptinator/
2020-04-28T07:37:33,674 Fetching project page and analyzing links: https://pypi.org/simple/chaptinator/
2020-04-28T07:37:33,675 Getting page https://pypi.org/simple/chaptinator/
2020-04-28T07:37:33,677 Found index url https://pypi.org/simple
2020-04-28T07:37:33,681 Getting credentials from keyring for https://pypi.org/simple
2020-04-28T07:37:33,681 Getting credentials from keyring for pypi.org
2020-04-28T07:37:33,888   Skipping link: No binaries permitted for chaptinator: https://files.pythonhosted.org/packages/e4/1c/209246cb43e164957b2c60f5252f1c7de460f4bb1b2b2e8d381733bcd5f3/chaptinator-0.3-py3-none-any.whl#sha256=0f4a1a423c257cbf278854db7ece4f8e3afc4f59f08f348d96c78d23c3a3f490 (from https://pypi.org/simple/chaptinator/) (requires-python:>=3.8)
2020-04-28T07:37:33,889   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/e5/03/fe5b76441d3455779b1e5801bb6dde369d5e72c30050eb400f2edc9c1c7e/chaptinator-0.3.tar.gz#sha256=13b7c72c30900b8395991f4abc5f7ae01283ff3bb0d9919267f3784865cebb11 (from https://pypi.org/simple/chaptinator/) (requires-python:>=3.8)
2020-04-28T07:37:33,890   Skipping link: No binaries permitted for chaptinator: https://files.pythonhosted.org/packages/db/13/53eb24798ec983bc9523ef0d5b2c4015e5685f491ce1c072efb2b4744b11/chaptinator-0.4-py3-none-any.whl#sha256=3e042af08f05640d95e28251acee00cff9cdaff46a1e6a2f532ac1b250bff2fe (from https://pypi.org/simple/chaptinator/) (requires-python:>=3.8)
2020-04-28T07:37:33,891   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/f3/06/13df3811a048edae623ab8c177123eb3494d7722f21238b0c088f9b7cdc6/chaptinator-0.4.tar.gz#sha256=ef0914dc4351ef374181ffaea12cf5acd9df248e9f8a11d2c997881b9033b256 (from https://pypi.org/simple/chaptinator/) (requires-python:>=3.8)
2020-04-28T07:37:33,897 Given no hashes to check 0 links for project 'chaptinator': discarding no candidates
2020-04-28T07:37:33,898 ERROR: Could not find a version that satisfies the requirement chaptinator==0.4 (from versions: none)
2020-04-28T07:37:33,899 Cleaning up...
2020-04-28T07:37:33,903 Removed build tracker: '/tmp/pip-req-tracker-w8wfs91p'
2020-04-28T07:37:33,906 ERROR: No matching distribution found for chaptinator==0.4
2020-04-28T07:37:33,907 Exception information:
2020-04-28T07:37:33,907 Traceback (most recent call last):
2020-04-28T07:37:33,907   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 186, in _main
2020-04-28T07:37:33,907     status = self.run(options, args)
2020-04-28T07:37:33,907   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 161, in run
2020-04-28T07:37:33,907     resolver.resolve(requirement_set)
2020-04-28T07:37:33,907   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 177, in resolve
2020-04-28T07:37:33,907     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-04-28T07:37:33,907   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 333, in _resolve_one
2020-04-28T07:37:33,907     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-04-28T07:37:33,907   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 281, in _get_abstract_dist_for
2020-04-28T07:37:33,907     req.populate_link(self.finder, upgrade_allowed, require_hashes)
2020-04-28T07:37:33,907   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 249, in populate_link
2020-04-28T07:37:33,907     self.link = finder.find_requirement(self, upgrade)
2020-04-28T07:37:33,907   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 927, in find_requirement
2020-04-28T07:37:33,907     'No matching distribution found for %s' % req
2020-04-28T07:37:33,907 pip._internal.exceptions.DistributionNotFound: No matching distribution found for chaptinator==0.4