2019-07-02T17:09:57 Created temporary directory: /tmp/pip-ephem-wheel-cache-yd3cklqi
2019-07-02T17:09:57 Created temporary directory: /tmp/pip-req-tracker-6ogcjxtf
2019-07-02T17:09:57 Created requirements tracker '/tmp/pip-req-tracker-6ogcjxtf'
2019-07-02T17:09:57 Created temporary directory: /tmp/pip-wheel-fp9qsx7o
2019-07-02T17:09:57 Collecting py3dns==3.1.1
2019-07-02T17:09:57   1 location(s) to search for versions of py3dns:
2019-07-02T17:09:57   * https://pypi.org/simple/py3dns/
2019-07-02T17:09:57   Getting page https://pypi.org/simple/py3dns/
2019-07-02T17:09:57   Analyzing links from page https://pypi.org/simple/py3dns/
2019-07-02T17:09:57     Found link https://files.pythonhosted.org/packages/9e/2f/501c759fd55404adb7be96559499c7696a884fd7fad0ede4aa75f20d880a/py3dns-3.0.4.tar.gz#sha256=a487285f725e7c01c4e1e7d511e56ccbc4c1ae5b34eaa5dd09990fec944fae53 (from https://pypi.org/simple/py3dns/), version: 3.0.4
2019-07-02T17:09:57     Found link https://files.pythonhosted.org/packages/87/0d/35d3d710ec6ca04d5e5f8b344c6604fc9590629918346801cc5e7425cc4a/py3dns-3.1.0.tar.gz#sha256=124d7833fd0a6fbaebe17d093b028cfa77b155b5feab8e1c6265959a4b9e7fb7 (from https://pypi.org/simple/py3dns/), version: 3.1.0
2019-07-02T17:09:57     Found link https://files.pythonhosted.org/packages/8e/a3/b8cae77d27ac818390f864583e881ee7d332e2450391ddf1b52dcaaeb521/py3dns-3.1.1a.tar.gz#sha256=bfea628ea61becb79ef83616069957fd5b49058115e347ca7b77c72053af187c (from https://pypi.org/simple/py3dns/), version: 3.1.1a
2019-07-02T17:09:57     Found link https://files.pythonhosted.org/packages/b9/46/8ea57e6722fec2384d2de7afee81b892693ae3ed99917756d71dd0027739/py3dns-3.2.0.tar.gz#sha256=8e88c0648c4d38a880f08aeb05a6e5cb48b8ce2602d381caafc6c71698ee3c21 (from https://pypi.org/simple/py3dns/), version: 3.2.0
2019-07-02T17:09:57   ERROR: Could not find a version that satisfies the requirement py3dns==3.1.1 (from versions: 3.0.4, 3.1.0, 3.1.1a0, 3.2.0)
2019-07-02T17:09:57 Cleaning up...
2019-07-02T17:09:57 Removed build tracker '/tmp/pip-req-tracker-6ogcjxtf'
2019-07-02T17:09:57 ERROR: No matching distribution found for py3dns==3.1.1
2019-07-02T17:09:57 Exception information:
2019-07-02T17:09:57 Traceback (most recent call last):
2019-07-02T17:09:57   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-02T17:09:57     status = self.run(options, args)
2019-07-02T17:09:57   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-02T17:09:57     resolver.resolve(requirement_set)
2019-07-02T17:09:57   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-02T17:09:57     self._resolve_one(requirement_set, req)
2019-07-02T17:09:57   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-02T17:09:57     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-02T17:09:57   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-02T17:09:57     self.require_hashes
2019-07-02T17:09:57   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 282, in prepare_linked_requirement
2019-07-02T17:09:57     req.populate_link(finder, upgrade_allowed, require_hashes)
2019-07-02T17:09:57   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 198, in populate_link
2019-07-02T17:09:57     self.link = finder.find_requirement(self, upgrade)
2019-07-02T17:09:57   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index.py", line 792, in find_requirement
2019-07-02T17:09:57     'No matching distribution found for %s' % req
2019-07-02T17:09:57 pip._internal.exceptions.DistributionNotFound: No matching distribution found for py3dns==3.1.1