2019-06-27T11:42:22 Created temporary directory: /tmp/pip-ephem-wheel-cache-t16jd1gs
2019-06-27T11:42:22 Created temporary directory: /tmp/pip-req-tracker-4lklolrg
2019-06-27T11:42:22 Created requirements tracker '/tmp/pip-req-tracker-4lklolrg'
2019-06-27T11:42:22 Created temporary directory: /tmp/pip-wheel-gvada9ma
2019-06-27T11:42:22 Collecting zope.weakset==3.6.0
2019-06-27T11:42:22   1 location(s) to search for versions of zope.weakset:
2019-06-27T11:42:22   * https://pypi.org/simple/zope-weakset/
2019-06-27T11:42:22   Getting page https://pypi.org/simple/zope-weakset/
2019-06-27T11:42:22   Analyzing links from page https://pypi.org/simple/zope-weakset/
2019-06-27T11:42:22     Found link https://files.pythonhosted.org/packages/e5/1e/67894f1f3941b9bb15a77f965cbed79ac63b146a68229c4a1b2cc4ed21ad/zope.weakset-3.6.0.tar.gz#sha256=4e5a537f1dd8b074948688df9eba45ac748577c9b4603b4c52e9992c8e79c8f8 (from https://pypi.org/simple/zope-weakset/), version: 3.6.0
2019-06-27T11:42:22   Using version 3.6.0 (newest of versions: 3.6.0)
2019-06-27T11:42:22   Created temporary directory: /tmp/pip-unpack-s0wlc_fy
2019-06-27T11:42:22   Downloading https://files.pythonhosted.org/packages/e5/1e/67894f1f3941b9bb15a77f965cbed79ac63b146a68229c4a1b2cc4ed21ad/zope.weakset-3.6.0.tar.gz
2019-06-27T11:42:22   Downloading from URL https://files.pythonhosted.org/packages/e5/1e/67894f1f3941b9bb15a77f965cbed79ac63b146a68229c4a1b2cc4ed21ad/zope.weakset-3.6.0.tar.gz#sha256=4e5a537f1dd8b074948688df9eba45ac748577c9b4603b4c52e9992c8e79c8f8 (from https://pypi.org/simple/zope-weakset/)
2019-06-27T11:42:22   Added zope.weakset==3.6.0 from https://files.pythonhosted.org/packages/e5/1e/67894f1f3941b9bb15a77f965cbed79ac63b146a68229c4a1b2cc4ed21ad/zope.weakset-3.6.0.tar.gz#sha256=4e5a537f1dd8b074948688df9eba45ac748577c9b4603b4c52e9992c8e79c8f8 to build tracker '/tmp/pip-req-tracker-4lklolrg'
2019-06-27T11:42:22     Running setup.py (path:/tmp/pip-wheel-gvada9ma/zope.weakset/setup.py) egg_info for package zope.weakset
2019-06-27T11:42:22     Running command python setup.py egg_info
2019-06-27T11:42:24     Traceback (most recent call last):
2019-06-27T11:42:24       File "<string>", line 1, in <module>
2019-06-27T11:42:24       File "/tmp/pip-wheel-gvada9ma/zope.weakset/setup.py", line 61
2019-06-27T11:42:24         long_description = __doc__,
2019-06-27T11:42:24         ^
2019-06-27T11:42:24     SyntaxError: keyword argument repeated
2019-06-27T11:42:24 Cleaning up...
2019-06-27T11:42:24   Removing source in /tmp/pip-wheel-gvada9ma/zope.weakset
2019-06-27T11:42:24 Removed zope.weakset==3.6.0 from https://files.pythonhosted.org/packages/e5/1e/67894f1f3941b9bb15a77f965cbed79ac63b146a68229c4a1b2cc4ed21ad/zope.weakset-3.6.0.tar.gz#sha256=4e5a537f1dd8b074948688df9eba45ac748577c9b4603b4c52e9992c8e79c8f8 from build tracker '/tmp/pip-req-tracker-4lklolrg'
2019-06-27T11:42:24 Removed build tracker '/tmp/pip-req-tracker-4lklolrg'
2019-06-27T11:42:24 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-gvada9ma/zope.weakset/
2019-06-27T11:42:24 Exception information:
2019-06-27T11:42:24 Traceback (most recent call last):
2019-06-27T11:42:24   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-27T11:42:24     status = self.run(options, args)
2019-06-27T11:42:24   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-27T11:42:24     resolver.resolve(requirement_set)
2019-06-27T11:42:24   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-27T11:42:24     self._resolve_one(requirement_set, req)
2019-06-27T11:42:24   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-27T11:42:24     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-27T11:42:24   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-27T11:42:24     self.require_hashes
2019-06-27T11:42:24   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-06-27T11:42:24     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-06-27T11:42:24   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-06-27T11:42:24     self.req.prepare_metadata()
2019-06-27T11:42:24   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-06-27T11:42:24     self.run_egg_info()
2019-06-27T11:42:24   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-06-27T11:42:24     command_desc='python setup.py egg_info')
2019-06-27T11:42:24   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-06-27T11:42:24     % (command_desc, proc.returncode, cwd))
2019-06-27T11:42:24 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-gvada9ma/zope.weakset/