2020-04-05T23:21:07,461 Created temporary directory: /tmp/pip-ephem-wheel-cache-adhap4jj
2020-04-05T23:21:07,464 Created temporary directory: /tmp/pip-req-tracker-vpyzcv7j
2020-04-05T23:21:07,465 Initialized build tracking at /tmp/pip-req-tracker-vpyzcv7j
2020-04-05T23:21:07,466 Created build tracker: /tmp/pip-req-tracker-vpyzcv7j
2020-04-05T23:21:07,466 Entered build tracker: /tmp/pip-req-tracker-vpyzcv7j
2020-04-05T23:21:07,467 Created temporary directory: /tmp/pip-wheel-diw3mxml
2020-04-05T23:21:07,472 1 location(s) to search for versions of micropython-rosserial-sasilva1998:
2020-04-05T23:21:07,472 * https://pypi.org/simple/micropython-rosserial-sasilva1998/
2020-04-05T23:21:07,473 Fetching project page and analyzing links: https://pypi.org/simple/micropython-rosserial-sasilva1998/
2020-04-05T23:21:07,473 Getting page https://pypi.org/simple/micropython-rosserial-sasilva1998/
2020-04-05T23:21:07,476 Found index url https://pypi.org/simple
2020-04-05T23:21:07,479 Getting credentials from keyring for https://pypi.org/simple
2020-04-05T23:21:07,479 Getting credentials from keyring for pypi.org
2020-04-05T23:21:07,756 Given no hashes to check 0 links for project 'micropython-rosserial-sasilva1998': discarding no candidates
2020-04-05T23:21:07,757 ERROR: Could not find a version that satisfies the requirement micropython-rosserial-sasilva1998==0.1 (from versions: none)
2020-04-05T23:21:07,758 Cleaning up...
2020-04-05T23:21:07,761 Removed build tracker: '/tmp/pip-req-tracker-vpyzcv7j'
2020-04-05T23:21:07,763 ERROR: No matching distribution found for micropython-rosserial-sasilva1998==0.1
2020-04-05T23:21:07,764 Exception information:
2020-04-05T23:21:07,764 Traceback (most recent call last):
2020-04-05T23:21:07,764   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 186, in _main
2020-04-05T23:21:07,764     status = self.run(options, args)
2020-04-05T23:21:07,764   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 161, in run
2020-04-05T23:21:07,764     resolver.resolve(requirement_set)
2020-04-05T23:21:07,764   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 177, in resolve
2020-04-05T23:21:07,764     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-04-05T23:21:07,764   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 333, in _resolve_one
2020-04-05T23:21:07,764     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-04-05T23:21:07,764   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 281, in _get_abstract_dist_for
2020-04-05T23:21:07,764     req.populate_link(self.finder, upgrade_allowed, require_hashes)
2020-04-05T23:21:07,764   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 249, in populate_link
2020-04-05T23:21:07,764     self.link = finder.find_requirement(self, upgrade)
2020-04-05T23:21:07,764   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 927, in find_requirement
2020-04-05T23:21:07,764     'No matching distribution found for %s' % req
2020-04-05T23:21:07,764 pip._internal.exceptions.DistributionNotFound: No matching distribution found for micropython-rosserial-sasilva1998==0.1