2019-10-21T15:12:13 Created temporary directory: /tmp/pip-ephem-wheel-cache-oul49c9b
2019-10-21T15:12:13 Created temporary directory: /tmp/pip-req-tracker-edyy2qas
2019-10-21T15:12:13 Created requirements tracker '/tmp/pip-req-tracker-edyy2qas'
2019-10-21T15:12:13 Created temporary directory: /tmp/pip-wheel-urrw1ko4
2019-10-21T15:12:13 Collecting sage-explorer==0.5.0
2019-10-21T15:12:13   1 location(s) to search for versions of sage-explorer:
2019-10-21T15:12:13   * https://pypi.org/simple/sage-explorer/
2019-10-21T15:12:13   Getting page https://pypi.org/simple/sage-explorer/
2019-10-21T15:12:13   Analyzing links from page https://pypi.org/simple/sage-explorer/
2019-10-21T15:12:14     Found link https://files.pythonhosted.org/packages/13/6e/42dc3e2f67c1a126c40a722070958d0dedec4467181143030908dfb4ab46/sage-explorer-0.3.0.tar.gz#sha256=7d747a0016210d90634db1e950cd44c7e4a3b3b37d4017e5f2ed3f07a38cfb1a (from https://pypi.org/simple/sage-explorer/), version: 0.3.0
2019-10-21T15:12:14     Skipping link https://files.pythonhosted.org/packages/b4/c5/710076282fca04aacafa6874e09ec4fb4d52bc163e4990cc4bd7e99238b2/sage_explorer-0.3.0-py2-none-any.whl#sha256=4f210d5c292d4393126e54485df30e8d78493f453a1da251e0f5b7239a46988d (from https://pypi.org/simple/sage-explorer/); it is not compatible with this Python
2019-10-21T15:12:14     Found link https://files.pythonhosted.org/packages/da/bc/ada9c2dfa92495f6f4da28c82dae6210f726e752a7e2cc6505ea75a6c306/sage-explorer-0.4.0.tar.gz#sha256=cb14260161d7dc6875701f43343847b5dc0e6e21aad815937b0088c06263d6e4 (from https://pypi.org/simple/sage-explorer/), version: 0.4.0
2019-10-21T15:12:14     Found link https://files.pythonhosted.org/packages/04/96/791a61484058938e75a8fa1c5bf3913f75afe698a37fd4ee628ee54abbe0/sage-explorer-0.4.1.tar.gz#sha256=a3bbc18981d5476f94c3ed77003f8bb4accbab6732f76dd88fdd632774e41d9a (from https://pypi.org/simple/sage-explorer/), version: 0.4.1
2019-10-21T15:12:14     Found link https://files.pythonhosted.org/packages/64/bb/b12367e7dbb9d7de9a19eea2ccbed812f9f7357c8dee9dabafbd2afce38a/sage-explorer-0.4.3.tar.gz#sha256=ed4b1226518d25d6a7d1ea73ef1a58f8d5267712e7d3bf4e639e3b850e6b4f58 (from https://pypi.org/simple/sage-explorer/), version: 0.4.3
2019-10-21T15:12:14     Found link https://files.pythonhosted.org/packages/0e/55/949b3811e476dda5e4a2b4d1e495188b597988d06b74bfdfaece7622242d/sage-explorer-0.5.0b.tar.gz#sha256=79fc4ec6766b9eca404d01588098597d3fd8980442674aea74fa760686eead8a (from https://pypi.org/simple/sage-explorer/), version: 0.5.0b
2019-10-21T15:12:14   ERROR: Could not find a version that satisfies the requirement sage-explorer==0.5.0 (from versions: 0.3.0, 0.4.0, 0.4.1, 0.4.3, 0.5.0b0)
2019-10-21T15:12:14 Cleaning up...
2019-10-21T15:12:14 Removed build tracker '/tmp/pip-req-tracker-edyy2qas'
2019-10-21T15:12:14 ERROR: No matching distribution found for sage-explorer==0.5.0
2019-10-21T15:12:14 Exception information:
2019-10-21T15:12:14 Traceback (most recent call last):
2019-10-21T15:12:14   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-10-21T15:12:14     status = self.run(options, args)
2019-10-21T15:12:14   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-10-21T15:12:14     resolver.resolve(requirement_set)
2019-10-21T15:12:14   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-10-21T15:12:14     self._resolve_one(requirement_set, req)
2019-10-21T15:12:14   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-10-21T15:12:14     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-10-21T15:12:14   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-10-21T15:12:14     self.require_hashes
2019-10-21T15:12:14   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 282, in prepare_linked_requirement
2019-10-21T15:12:14     req.populate_link(finder, upgrade_allowed, require_hashes)
2019-10-21T15:12:14   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 198, in populate_link
2019-10-21T15:12:14     self.link = finder.find_requirement(self, upgrade)
2019-10-21T15:12:14   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index.py", line 792, in find_requirement
2019-10-21T15:12:14     'No matching distribution found for %s' % req
2019-10-21T15:12:14 pip._internal.exceptions.DistributionNotFound: No matching distribution found for sage-explorer==0.5.0