2019-06-28T13:38:30 Created temporary directory: /tmp/pip-ephem-wheel-cache-zu3_epy6
2019-06-28T13:38:30 Created temporary directory: /tmp/pip-req-tracker-eusxq5k5
2019-06-28T13:38:30 Created requirements tracker '/tmp/pip-req-tracker-eusxq5k5'
2019-06-28T13:38:30 Created temporary directory: /tmp/pip-wheel-cr12rp48
2019-06-28T13:38:30 Collecting formalize==0.1.3
2019-06-28T13:38:30   1 location(s) to search for versions of formalize:
2019-06-28T13:38:30   * https://pypi.org/simple/formalize/
2019-06-28T13:38:30   Getting page https://pypi.org/simple/formalize/
2019-06-28T13:38:30   Analyzing links from page https://pypi.org/simple/formalize/
2019-06-28T13:38:30     Found link https://files.pythonhosted.org/packages/7d/2b/f0ce2e3861eb99c32ecd8a8ad8aa80cb8aff003b7dfa93f3502e65384aae/formalize-0.1.0.tar.gz#sha256=a7ef39ab41555b742d0ae730b0d5bb01c08214a7b039c0891050f7696d9cd4bb (from https://pypi.org/simple/formalize/), version: 0.1.0
2019-06-28T13:38:30     Found link https://files.pythonhosted.org/packages/8a/18/bab5f76ced1f5ced9dca2755fc228244591e28b40898b38a5c0aee61475f/formalize-0.1.1.tar.gz#sha256=c2ab243afbdafd3c0f768a4d1a03a4298d29886a85a5f132ed7b34e97a48eac0 (from https://pypi.org/simple/formalize/), version: 0.1.1
2019-06-28T13:38:30     Found link https://files.pythonhosted.org/packages/fd/81/9c5f76539c6b5726f67c013a3c92dfe6f4a8f53ce7c4e1944518ced04878/formalize-0.1.2.tar.gz#sha256=d32acf7cd45b2b299a656c2036e95051e6a67b2cd9c43f20366fe28f54ec6a72 (from https://pypi.org/simple/formalize/), version: 0.1.2
2019-06-28T13:38:30     Found link https://files.pythonhosted.org/packages/9c/9d/d76721a62f138a7eaada5301a1bc9991239d0c5b4acf40442c132edf264c/formalize-0.1.3.tar.gz#sha256=e5e01c4fd75354abb1167f063aa9d90dff9396ec7ad7cf3a918fa26c8492b3e7 (from https://pypi.org/simple/formalize/), version: 0.1.3
2019-06-28T13:38:30     Found link https://files.pythonhosted.org/packages/42/d8/a4bf94ea2ad7d27fffb105615acb5aae9f7e6031d2d69849e8f7b3ee1e5a/formalize-0.1.4.tar.gz#sha256=08583c90eb43efd90c965f36d326c18906ec139b57ab61e1a2ac7e0a860cb405 (from https://pypi.org/simple/formalize/), version: 0.1.4
2019-06-28T13:38:30   Using version 0.1.3 (newest of versions: 0.1.3)
2019-06-28T13:38:30   Created temporary directory: /tmp/pip-unpack-b6g67udm
2019-06-28T13:38:30   Downloading https://files.pythonhosted.org/packages/9c/9d/d76721a62f138a7eaada5301a1bc9991239d0c5b4acf40442c132edf264c/formalize-0.1.3.tar.gz
2019-06-28T13:38:30   Downloading from URL https://files.pythonhosted.org/packages/9c/9d/d76721a62f138a7eaada5301a1bc9991239d0c5b4acf40442c132edf264c/formalize-0.1.3.tar.gz#sha256=e5e01c4fd75354abb1167f063aa9d90dff9396ec7ad7cf3a918fa26c8492b3e7 (from https://pypi.org/simple/formalize/)
2019-06-28T13:38:30   Added formalize==0.1.3 from https://files.pythonhosted.org/packages/9c/9d/d76721a62f138a7eaada5301a1bc9991239d0c5b4acf40442c132edf264c/formalize-0.1.3.tar.gz#sha256=e5e01c4fd75354abb1167f063aa9d90dff9396ec7ad7cf3a918fa26c8492b3e7 to build tracker '/tmp/pip-req-tracker-eusxq5k5'
2019-06-28T13:38:30     Running setup.py (path:/tmp/pip-wheel-cr12rp48/formalize/setup.py) egg_info for package formalize
2019-06-28T13:38:30     Running command python setup.py egg_info
2019-06-28T13:38:31     Traceback (most recent call last):
2019-06-28T13:38:31       File "<string>", line 1, in <module>
2019-06-28T13:38:31       File "/tmp/pip-wheel-cr12rp48/formalize/setup.py", line 2, in <module>
2019-06-28T13:38:31         import formalize
2019-06-28T13:38:31       File "/tmp/pip-wheel-cr12rp48/formalize/formalize/__init__.py", line 1, in <module>
2019-06-28T13:38:31         from formalize.core import *
2019-06-28T13:38:31       File "/tmp/pip-wheel-cr12rp48/formalize/formalize/core.py", line 273
2019-06-28T13:38:31         except ValidationError, e:
2019-06-28T13:38:31                               ^
2019-06-28T13:38:31     SyntaxError: invalid syntax
2019-06-28T13:38:31 Cleaning up...
2019-06-28T13:38:31   Removing source in /tmp/pip-wheel-cr12rp48/formalize
2019-06-28T13:38:31 Removed formalize==0.1.3 from https://files.pythonhosted.org/packages/9c/9d/d76721a62f138a7eaada5301a1bc9991239d0c5b4acf40442c132edf264c/formalize-0.1.3.tar.gz#sha256=e5e01c4fd75354abb1167f063aa9d90dff9396ec7ad7cf3a918fa26c8492b3e7 from build tracker '/tmp/pip-req-tracker-eusxq5k5'
2019-06-28T13:38:31 Removed build tracker '/tmp/pip-req-tracker-eusxq5k5'
2019-06-28T13:38:31 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-cr12rp48/formalize/
2019-06-28T13:38:31 Exception information:
2019-06-28T13:38:31 Traceback (most recent call last):
2019-06-28T13:38:31   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-28T13:38:31     status = self.run(options, args)
2019-06-28T13:38:31   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-28T13:38:31     resolver.resolve(requirement_set)
2019-06-28T13:38:31   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-28T13:38:31     self._resolve_one(requirement_set, req)
2019-06-28T13:38:31   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-28T13:38:31     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-28T13:38:31   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-28T13:38:31     self.require_hashes
2019-06-28T13:38:31   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-06-28T13:38:31     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-06-28T13:38:31   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-06-28T13:38:31     self.req.prepare_metadata()
2019-06-28T13:38:31   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-06-28T13:38:31     self.run_egg_info()
2019-06-28T13:38:31   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-06-28T13:38:31     command_desc='python setup.py egg_info')
2019-06-28T13:38:31   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-06-28T13:38:31     % (command_desc, proc.returncode, cwd))
2019-06-28T13:38:31 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-cr12rp48/formalize/