2019-07-01T00:59:46 Created temporary directory: /tmp/pip-ephem-wheel-cache-e09jpydk
2019-07-01T00:59:46 Created temporary directory: /tmp/pip-req-tracker-e4_wug_l
2019-07-01T00:59:46 Created requirements tracker '/tmp/pip-req-tracker-e4_wug_l'
2019-07-01T00:59:46 Created temporary directory: /tmp/pip-wheel-g_s05kum
2019-07-01T00:59:46 Collecting flatland==0.8
2019-07-01T00:59:46   1 location(s) to search for versions of flatland:
2019-07-01T00:59:46   * https://pypi.org/simple/flatland/
2019-07-01T00:59:46   Getting page https://pypi.org/simple/flatland/
2019-07-01T00:59:46   Analyzing links from page https://pypi.org/simple/flatland/
2019-07-01T00:59:46     Found link https://files.pythonhosted.org/packages/b4/64/0535a0bcdeddf77ff16d268cb09f2ddd41cd54630a81c5cc867f1df3e2a4/flatland-0.8.tar.gz#sha256=14afdc0b6e3b308c9a09b6fb1a69fa7212c7daea6cdf4fe699bc6af3228fcf30 (from https://pypi.org/simple/flatland/), version: 0.8
2019-07-01T00:59:46     Found link https://files.pythonhosted.org/packages/d1/3b/d1d66d452216335b30254de5a7be0d638dfa054acbfc2f7570e3061b9b09/flatland-0.8.1.tar.gz#sha256=a6bbd95522fd4287576022739655ff2091563841ed2b0d7e196fa32d4753ccaa (from https://pypi.org/simple/flatland/), version: 0.8.1
2019-07-01T00:59:46   Using version 0.8 (newest of versions: 0.8)
2019-07-01T00:59:46   Created temporary directory: /tmp/pip-unpack-jgjcy8z4
2019-07-01T00:59:46   Downloading https://files.pythonhosted.org/packages/b4/64/0535a0bcdeddf77ff16d268cb09f2ddd41cd54630a81c5cc867f1df3e2a4/flatland-0.8.tar.gz (349kB)
2019-07-01T00:59:46   Downloading from URL https://files.pythonhosted.org/packages/b4/64/0535a0bcdeddf77ff16d268cb09f2ddd41cd54630a81c5cc867f1df3e2a4/flatland-0.8.tar.gz#sha256=14afdc0b6e3b308c9a09b6fb1a69fa7212c7daea6cdf4fe699bc6af3228fcf30 (from https://pypi.org/simple/flatland/)
2019-07-01T00:59:47   Added flatland==0.8 from https://files.pythonhosted.org/packages/b4/64/0535a0bcdeddf77ff16d268cb09f2ddd41cd54630a81c5cc867f1df3e2a4/flatland-0.8.tar.gz#sha256=14afdc0b6e3b308c9a09b6fb1a69fa7212c7daea6cdf4fe699bc6af3228fcf30 to build tracker '/tmp/pip-req-tracker-e4_wug_l'
2019-07-01T00:59:47     Running setup.py (path:/tmp/pip-wheel-g_s05kum/flatland/setup.py) egg_info for package flatland
2019-07-01T00:59:47     Running command python setup.py egg_info
2019-07-01T00:59:49     Traceback (most recent call last):
2019-07-01T00:59:49       File "<string>", line 1, in <module>
2019-07-01T00:59:49       File "/tmp/pip-wheel-g_s05kum/flatland/setup.py", line 5
2019-07-01T00:59:49         print "Python 2.6 or higher is required."
2019-07-01T00:59:49                                                 ^
2019-07-01T00:59:49     SyntaxError: Missing parentheses in call to 'print'. Did you mean print("Python 2.6 or higher is required.")?
2019-07-01T00:59:49 Cleaning up...
2019-07-01T00:59:49   Removing source in /tmp/pip-wheel-g_s05kum/flatland
2019-07-01T00:59:49 Removed flatland==0.8 from https://files.pythonhosted.org/packages/b4/64/0535a0bcdeddf77ff16d268cb09f2ddd41cd54630a81c5cc867f1df3e2a4/flatland-0.8.tar.gz#sha256=14afdc0b6e3b308c9a09b6fb1a69fa7212c7daea6cdf4fe699bc6af3228fcf30 from build tracker '/tmp/pip-req-tracker-e4_wug_l'
2019-07-01T00:59:49 Removed build tracker '/tmp/pip-req-tracker-e4_wug_l'
2019-07-01T00:59:49 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-g_s05kum/flatland/
2019-07-01T00:59:49 Exception information:
2019-07-01T00:59:49 Traceback (most recent call last):
2019-07-01T00:59:49   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-01T00:59:49     status = self.run(options, args)
2019-07-01T00:59:49   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-01T00:59:49     resolver.resolve(requirement_set)
2019-07-01T00:59:49   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-01T00:59:49     self._resolve_one(requirement_set, req)
2019-07-01T00:59:49   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-01T00:59:49     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-01T00:59:49   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-01T00:59:49     self.require_hashes
2019-07-01T00:59:49   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-01T00:59:49     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-01T00:59:49   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-01T00:59:49     self.req.prepare_metadata()
2019-07-01T00:59:49   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-01T00:59:49     self.run_egg_info()
2019-07-01T00:59:49   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-01T00:59:49     command_desc='python setup.py egg_info')
2019-07-01T00:59:49   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-01T00:59:49     % (command_desc, proc.returncode, cwd))
2019-07-01T00:59:49 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-g_s05kum/flatland/