2019-06-27T14:27:15 Created temporary directory: /tmp/pip-ephem-wheel-cache-dw63chwd
2019-06-27T14:27:15 Created temporary directory: /tmp/pip-req-tracker-lvgtws0l
2019-06-27T14:27:15 Created requirements tracker '/tmp/pip-req-tracker-lvgtws0l'
2019-06-27T14:27:15 Created temporary directory: /tmp/pip-wheel-zuja57zt
2019-06-27T14:27:15 Collecting optplus==0.1.1
2019-06-27T14:27:15   1 location(s) to search for versions of optplus:
2019-06-27T14:27:15   * https://pypi.org/simple/optplus/
2019-06-27T14:27:15   Getting page https://pypi.org/simple/optplus/
2019-06-27T14:27:16   Analyzing links from page https://pypi.org/simple/optplus/
2019-06-27T14:27:16     Skipping link https://files.pythonhosted.org/packages/f8/82/ab4864ca4d73d8a8dfb58e25efc3e3ffbc15519551b04e619e3d825bb5ee/optplus-0.1.1-py2.5.egg#sha256=d6c5138c02259cc6f9e4a04cdaf5a6e60b689bce4fed8a3ea901d76144a2adbf (from https://pypi.org/simple/optplus/); unsupported archive format: .egg
2019-06-27T14:27:16     Found link https://files.pythonhosted.org/packages/1e/93/0e68324166920d816ff434e1cf5f098570029110eaa636a452c00966759c/optplus-0.1.1.tar.gz#sha256=e9c85d555475c99cc8c52cb823149692cd572ac005163ddc170a4e4f6abf4126 (from https://pypi.org/simple/optplus/), version: 0.1.1
2019-06-27T14:27:16     Skipping link https://files.pythonhosted.org/packages/50/74/a3b6e66184589fc32616742bf3c3c52e7b9aef657420aca2305813e4bbf0/optplus-0.2-py2-none-any.whl#sha256=9d2eb07aa3d715396952996b5ad45559c2686829687f2e11ba9798d090f8607b (from https://pypi.org/simple/optplus/); it is not compatible with this Python
2019-06-27T14:27:16     Found link https://files.pythonhosted.org/packages/8e/ea/efea6f8e8312ec9dcd2fc85f346439c6e8baecd84660469de1f8294d9ce3/optplus-0.2-py3-none-any.whl#sha256=fbc1c9da00766f3cea4e0b8bf0d02e76c64a78bcd95924d1046ce0aa77afceee (from https://pypi.org/simple/optplus/), version: 0.2
2019-06-27T14:27:16     Found link https://files.pythonhosted.org/packages/98/37/69d5b37795f26a1e47dc12cb3e50d31edd2d621cddab93c528cd4d280cd8/optplus-0.2.tar.gz#sha256=d4d2d3383239d618cf30a557b9a4ddb4dce5dca2613c5949cb1fab76c63130d3 (from https://pypi.org/simple/optplus/), version: 0.2
2019-06-27T14:27:16   Using version 0.1.1 (newest of versions: 0.1.1)
2019-06-27T14:27:16   Created temporary directory: /tmp/pip-unpack-za8rpk7k
2019-06-27T14:27:16   Downloading https://files.pythonhosted.org/packages/1e/93/0e68324166920d816ff434e1cf5f098570029110eaa636a452c00966759c/optplus-0.1.1.tar.gz
2019-06-27T14:27:16   Downloading from URL https://files.pythonhosted.org/packages/1e/93/0e68324166920d816ff434e1cf5f098570029110eaa636a452c00966759c/optplus-0.1.1.tar.gz#sha256=e9c85d555475c99cc8c52cb823149692cd572ac005163ddc170a4e4f6abf4126 (from https://pypi.org/simple/optplus/)
2019-06-27T14:27:16   Added optplus==0.1.1 from https://files.pythonhosted.org/packages/1e/93/0e68324166920d816ff434e1cf5f098570029110eaa636a452c00966759c/optplus-0.1.1.tar.gz#sha256=e9c85d555475c99cc8c52cb823149692cd572ac005163ddc170a4e4f6abf4126 to build tracker '/tmp/pip-req-tracker-lvgtws0l'
2019-06-27T14:27:16     Running setup.py (path:/tmp/pip-wheel-zuja57zt/optplus/setup.py) egg_info for package optplus
2019-06-27T14:27:16     Running command python setup.py egg_info
2019-06-27T14:27:17     Traceback (most recent call last):
2019-06-27T14:27:17       File "<string>", line 1, in <module>
2019-06-27T14:27:17       File "/tmp/pip-wheel-zuja57zt/optplus/setup.py", line 12, in <module>
2019-06-27T14:27:17         from ez_setup import use_setuptools
2019-06-27T14:27:17       File "/tmp/pip-wheel-zuja57zt/optplus/ez_setup.py", line 98
2019-06-27T14:27:17         except pkg_resources.VersionConflict, e:
2019-06-27T14:27:17                                             ^
2019-06-27T14:27:17     SyntaxError: invalid syntax
2019-06-27T14:27:17 Cleaning up...
2019-06-27T14:27:17   Removing source in /tmp/pip-wheel-zuja57zt/optplus
2019-06-27T14:27:17 Removed optplus==0.1.1 from https://files.pythonhosted.org/packages/1e/93/0e68324166920d816ff434e1cf5f098570029110eaa636a452c00966759c/optplus-0.1.1.tar.gz#sha256=e9c85d555475c99cc8c52cb823149692cd572ac005163ddc170a4e4f6abf4126 from build tracker '/tmp/pip-req-tracker-lvgtws0l'
2019-06-27T14:27:17 Removed build tracker '/tmp/pip-req-tracker-lvgtws0l'
2019-06-27T14:27:17 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-zuja57zt/optplus/
2019-06-27T14:27:17 Exception information:
2019-06-27T14:27:17 Traceback (most recent call last):
2019-06-27T14:27:17   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-27T14:27:17     status = self.run(options, args)
2019-06-27T14:27:17   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-27T14:27:17     resolver.resolve(requirement_set)
2019-06-27T14:27:17   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-27T14:27:17     self._resolve_one(requirement_set, req)
2019-06-27T14:27:17   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-27T14:27:17     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-27T14:27:17   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-27T14:27:17     self.require_hashes
2019-06-27T14:27:17   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-06-27T14:27:17     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-06-27T14:27:17   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-06-27T14:27:17     self.req.prepare_metadata()
2019-06-27T14:27:17   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-06-27T14:27:17     self.run_egg_info()
2019-06-27T14:27:17   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-06-27T14:27:17     command_desc='python setup.py egg_info')
2019-06-27T14:27:17   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-06-27T14:27:17     % (command_desc, proc.returncode, cwd))
2019-06-27T14:27:17 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-zuja57zt/optplus/