2020-09-18T17:02:34,686 Created temporary directory: /tmp/pip-ephem-wheel-cache-f74n_9ck
2020-09-18T17:02:34,688 Created temporary directory: /tmp/pip-req-tracker-810b75fn
2020-09-18T17:02:34,689 Initialized build tracking at /tmp/pip-req-tracker-810b75fn
2020-09-18T17:02:34,689 Created build tracker: /tmp/pip-req-tracker-810b75fn
2020-09-18T17:02:34,689 Entered build tracker: /tmp/pip-req-tracker-810b75fn
2020-09-18T17:02:34,690 Created temporary directory: /tmp/pip-wheel-irzuh5hs
2020-09-18T17:02:34,698 1 location(s) to search for versions of listless:
2020-09-18T17:02:34,698 * https://pypi.org/simple/listless/
2020-09-18T17:02:34,698 Fetching project page and analyzing links: https://pypi.org/simple/listless/
2020-09-18T17:02:34,699 Getting page https://pypi.org/simple/listless/
2020-09-18T17:02:34,700 Found index url https://pypi.org/simple
2020-09-18T17:02:34,789   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/ed/7a/c91ed3064e0922f0cecea50035b85c115929f72012b13d2c39b49f4770e4/listless-0.0.1-py3-none-any.whl#sha256=76ab004737cdddca1b212b6d8d8903b473eca78fe3959a877f67338dff19c7d7 (from https://pypi.org/simple/listless/) (requires-python:>=3.8,<4.0)
2020-09-18T17:02:34,790   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/d3/52/b26a6bc0c42538c3ed4a3ffe26f0526d53467215a1e3d57dfbc4742c305c/listless-0.0.1.tar.gz#sha256=01c4225f99f2b07ab5d3bceb6d82ed3885b8f178a3a01adab36b19094a9324fe (from https://pypi.org/simple/listless/) (requires-python:>=3.8,<4.0)
2020-09-18T17:02:34,790 Given no hashes to check 0 links for project 'listless': discarding no candidates
2020-09-18T17:02:34,790 ERROR: Could not find a version that satisfies the requirement listless==0.0.1 (from versions: none)
2020-09-18T17:02:34,791 ERROR: No matching distribution found for listless==0.0.1
2020-09-18T17:02:34,791 Exception information:
2020-09-18T17:02:34,791 Traceback (most recent call last):
2020-09-18T17:02:34,791   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 228, in _main
2020-09-18T17:02:34,791     status = self.run(options, args)
2020-09-18T17:02:34,791   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
2020-09-18T17:02:34,791     return func(self, options, args)
2020-09-18T17:02:34,791   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 156, in run
2020-09-18T17:02:34,791     reqs, check_supported_wheels=True
2020-09-18T17:02:34,791   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 183, in resolve
2020-09-18T17:02:34,791     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-09-18T17:02:34,791   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 388, in _resolve_one
2020-09-18T17:02:34,791     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-09-18T17:02:34,791   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 339, in _get_abstract_dist_for
2020-09-18T17:02:34,791     self._populate_link(req)
2020-09-18T17:02:34,791   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 305, in _populate_link
2020-09-18T17:02:34,791     req.link = self._find_requirement_link(req)
2020-09-18T17:02:34,791   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 270, in _find_requirement_link
2020-09-18T17:02:34,791     best_candidate = self.finder.find_requirement(req, upgrade)
2020-09-18T17:02:34,791   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 928, in find_requirement
2020-09-18T17:02:34,791     req)
2020-09-18T17:02:34,791 pip._internal.exceptions.DistributionNotFound: No matching distribution found for listless==0.0.1
2020-09-18T17:02:34,795 Removed build tracker: '/tmp/pip-req-tracker-810b75fn'