2019-06-28T20:34:44 Created temporary directory: /tmp/pip-ephem-wheel-cache-ehvb7_sh
2019-06-28T20:34:44 Created temporary directory: /tmp/pip-req-tracker-4s87b_5y
2019-06-28T20:34:44 Created requirements tracker '/tmp/pip-req-tracker-4s87b_5y'
2019-06-28T20:34:44 Created temporary directory: /tmp/pip-wheel-w7emfvt2
2019-06-28T20:34:44 Collecting logging_tree==1.0
2019-06-28T20:34:44   1 location(s) to search for versions of logging-tree:
2019-06-28T20:34:44   * https://pypi.org/simple/logging-tree/
2019-06-28T20:34:44   Getting page https://pypi.org/simple/logging-tree/
2019-06-28T20:34:45   Analyzing links from page https://pypi.org/simple/logging-tree/
2019-06-28T20:34:45     Found link https://files.pythonhosted.org/packages/6d/31/f08c175e6270ec526312b6e6f64a895ca9ade141876a893b6916bdd36298/logging_tree-0.5.tar.gz#sha256=b3712f3e7e9907c8a072b140bc8a30de7b403dd2d75720bc665ce3ddaed2d4ed (from https://pypi.org/simple/logging-tree/), version: 0.5
2019-06-28T20:34:45     Found link https://files.pythonhosted.org/packages/ba/e1/112f877c6210fc7f6e085d50fa3775431fb7856aa25c09dbd9772ae01e6b/logging_tree-0.6.tar.gz#sha256=463b50bf2c3af5bc929ce01375a4fe7643acb8a28c7bedc66521771e06e75186 (from https://pypi.org/simple/logging-tree/), version: 0.6
2019-06-28T20:34:45     Found link https://files.pythonhosted.org/packages/6b/a4/9d42932fe0c3c173ca43cd7cad5d9b96e0d25500d573351fc1062a25a907/logging_tree-1.0.tar.gz#sha256=9b16d8dc1e2395372ac828db5c8eab24665458ace5716ed5408cd1976dac9229 (from https://pypi.org/simple/logging-tree/), version: 1.0
2019-06-28T20:34:45     Found link https://files.pythonhosted.org/packages/13/44/bba3291dda3b390f14674e48545a8b0e4c7109dbcab97d951b0fe677245b/logging_tree-1.1.tar.gz#sha256=89b808711be30a846c88e37a56a3320f9dbb4e752ab860cd4f4ce055a2c81b18 (from https://pypi.org/simple/logging-tree/), version: 1.1
2019-06-28T20:34:45     Found link https://files.pythonhosted.org/packages/36/fb/0ee82f052d1e4908373778d38a4c0fa5c78fc3ffc06b957316b6990329c3/logging_tree-1.2.tar.gz#sha256=f950dfea3b12c274d4ace3b7ae490567ae485ef85414377ab50d0ae5a57e0e8b (from https://pypi.org/simple/logging-tree/), version: 1.2
2019-06-28T20:34:45     Found link https://files.pythonhosted.org/packages/5c/35/9d24b4ff83ab634dd6f19d3a819eacc2a5a8dccad4af4f320a93e67e7433/logging_tree-1.3.tar.gz#sha256=1d65fc8b1553202b01fe0eafa30dd9555ba8209eef1d35e2c4746b48f4650c52 (from https://pypi.org/simple/logging-tree/), version: 1.3
2019-06-28T20:34:45     Found link https://files.pythonhosted.org/packages/90/6a/7f95d3f553d90b869b4e7521316c2de521fb6d47194aabaf77b30ace3c81/logging_tree-1.4.tar.gz#sha256=5567a8576789732275b98fc5ae38f29f1988d6319e01f28301d58ecf90ab2ccc (from https://pypi.org/simple/logging-tree/), version: 1.4
2019-06-28T20:34:45     Found link https://files.pythonhosted.org/packages/a7/97/3bb6dabb02580c277004a8ef8dbec1d21527675cd23e1da16109701674c2/logging_tree-1.5.tar.gz#sha256=5ee15b23bc67cbc02805c9f82216ba1f52f41c0e28f0571017e1fab790359e5b (from https://pypi.org/simple/logging-tree/), version: 1.5
2019-06-28T20:34:45     Found link https://files.pythonhosted.org/packages/c7/1a/98c5e60c8e21c25286c3f399669c90d6bd3dda49ce1372a5014452021aad/logging_tree-1.6.tar.gz#sha256=325b8d0c0d523a32aff63bdf08d7b679c40dba9f2ee260945108a6af894cace0 (from https://pypi.org/simple/logging-tree/), version: 1.6
2019-06-28T20:34:45     Found link https://files.pythonhosted.org/packages/3b/df/6b06b2aaa16c944c538bee596bc10f5208a98ccfd765e5de62766a6271c0/logging_tree-1.7-py3-none-any.whl#sha256=97756f25f5e9dabe9f20a1bb3b7e9c35bfef58e284f775c9765294a763ab5744 (from https://pypi.org/simple/logging-tree/), version: 1.7
2019-06-28T20:34:45     Found link https://files.pythonhosted.org/packages/31/64/d014398666f51237f8213c4b55f0c025a61ffaba72cfa567e4d761ecb8da/logging_tree-1.7.tar.gz#sha256=3df68a170f30386e58bbea330d27c6a6ce88681919b35080deac8ec69458973e (from https://pypi.org/simple/logging-tree/), version: 1.7
2019-06-28T20:34:45     Found link https://files.pythonhosted.org/packages/c8/c2/ef440ebd44b0106a3b49026e0191a78fc1bfd4daf24aaa4f68d1901b6763/logging_tree-1.8-py2.py3-none-any.whl#sha256=668c5c364f4623e81784e6042e82fb87d9423bd291a68933c7a3c03e72f4f343 (from https://pypi.org/simple/logging-tree/), version: 1.8
2019-06-28T20:34:45     Found link https://files.pythonhosted.org/packages/6d/4a/17b0bf13bf8d0ec7df1ec54ded2a96689e7559f0a79b269087f34455ae3b/logging_tree-1.8.tar.gz#sha256=dc6cf63f2f8e7805dad32b3400fb9685c9d3cf83bd0f0e99267e426b9cf72694 (from https://pypi.org/simple/logging-tree/), version: 1.8
2019-06-28T20:34:45   Using version 1.0 (newest of versions: 1.0)
2019-06-28T20:34:45   Created temporary directory: /tmp/pip-unpack-22p9u5zy
2019-06-28T20:34:45   Downloading https://files.pythonhosted.org/packages/6b/a4/9d42932fe0c3c173ca43cd7cad5d9b96e0d25500d573351fc1062a25a907/logging_tree-1.0.tar.gz
2019-06-28T20:34:45   Downloading from URL https://files.pythonhosted.org/packages/6b/a4/9d42932fe0c3c173ca43cd7cad5d9b96e0d25500d573351fc1062a25a907/logging_tree-1.0.tar.gz#sha256=9b16d8dc1e2395372ac828db5c8eab24665458ace5716ed5408cd1976dac9229 (from https://pypi.org/simple/logging-tree/)
2019-06-28T20:34:45   Added logging_tree==1.0 from https://files.pythonhosted.org/packages/6b/a4/9d42932fe0c3c173ca43cd7cad5d9b96e0d25500d573351fc1062a25a907/logging_tree-1.0.tar.gz#sha256=9b16d8dc1e2395372ac828db5c8eab24665458ace5716ed5408cd1976dac9229 to build tracker '/tmp/pip-req-tracker-4s87b_5y'
2019-06-28T20:34:45     Running setup.py (path:/tmp/pip-wheel-w7emfvt2/logging-tree/setup.py) egg_info for package logging-tree
2019-06-28T20:34:45     Running command python setup.py egg_info
2019-06-28T20:34:46     Traceback (most recent call last):
2019-06-28T20:34:46       File "<string>", line 1, in <module>
2019-06-28T20:34:46       File "/tmp/pip-wheel-w7emfvt2/logging-tree/setup.py", line 2, in <module>
2019-06-28T20:34:46         import logging_tree
2019-06-28T20:34:46       File "/tmp/pip-wheel-w7emfvt2/logging-tree/logging_tree/__init__.py", line 94, in <module>
2019-06-28T20:34:46         from logging_tree.format import printout
2019-06-28T20:34:46       File "/tmp/pip-wheel-w7emfvt2/logging-tree/logging_tree/format.py", line 13
2019-06-28T20:34:46         print build_description(node),
2019-06-28T20:34:46                               ^
2019-06-28T20:34:46     SyntaxError: invalid syntax
2019-06-28T20:34:46 Cleaning up...
2019-06-28T20:34:46   Removing source in /tmp/pip-wheel-w7emfvt2/logging-tree
2019-06-28T20:34:46 Removed logging_tree==1.0 from https://files.pythonhosted.org/packages/6b/a4/9d42932fe0c3c173ca43cd7cad5d9b96e0d25500d573351fc1062a25a907/logging_tree-1.0.tar.gz#sha256=9b16d8dc1e2395372ac828db5c8eab24665458ace5716ed5408cd1976dac9229 from build tracker '/tmp/pip-req-tracker-4s87b_5y'
2019-06-28T20:34:46 Removed build tracker '/tmp/pip-req-tracker-4s87b_5y'
2019-06-28T20:34:46 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-w7emfvt2/logging-tree/
2019-06-28T20:34:46 Exception information:
2019-06-28T20:34:46 Traceback (most recent call last):
2019-06-28T20:34:46   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-28T20:34:46     status = self.run(options, args)
2019-06-28T20:34:46   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-28T20:34:46     resolver.resolve(requirement_set)
2019-06-28T20:34:46   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-28T20:34:46     self._resolve_one(requirement_set, req)
2019-06-28T20:34:46   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-28T20:34:46     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-28T20:34:46   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-28T20:34:46     self.require_hashes
2019-06-28T20:34:46   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-06-28T20:34:46     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-06-28T20:34:46   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-06-28T20:34:46     self.req.prepare_metadata()
2019-06-28T20:34:46   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-06-28T20:34:46     self.run_egg_info()
2019-06-28T20:34:46   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-06-28T20:34:46     command_desc='python setup.py egg_info')
2019-06-28T20:34:46   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-06-28T20:34:46     % (command_desc, proc.returncode, cwd))
2019-06-28T20:34:46 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-w7emfvt2/logging-tree/