2019-06-28T21:47:28 Created temporary directory: /tmp/pip-ephem-wheel-cache-ae_x_y3v
2019-06-28T21:47:28 Created temporary directory: /tmp/pip-req-tracker-pwnw0_0y
2019-06-28T21:47:28 Created requirements tracker '/tmp/pip-req-tracker-pwnw0_0y'
2019-06-28T21:47:28 Created temporary directory: /tmp/pip-wheel-h1fu5whs
2019-06-28T21:47:28 Collecting tracefront==0.1
2019-06-28T21:47:28   1 location(s) to search for versions of tracefront:
2019-06-28T21:47:28   * https://pypi.org/simple/tracefront/
2019-06-28T21:47:28   Getting page https://pypi.org/simple/tracefront/
2019-06-28T21:47:28   Analyzing links from page https://pypi.org/simple/tracefront/
2019-06-28T21:47:28     Found link https://files.pythonhosted.org/packages/3f/76/3981f0282159cbbf17fdc7e5772b32d9038345b1d272ff92193048e9aefe/tracefront-0.1.tar.gz#sha256=d74cd6119a883bf15e2bae63ac0fea33b4845e1a76b82aad586537d92a25bb51 (from https://pypi.org/simple/tracefront/), version: 0.1
2019-06-28T21:47:28     Found link https://files.pythonhosted.org/packages/0b/13/2a686858f78aa9d02a485597a66e70830cc5c397ac3b862190c9c3ea6ccd/tracefront-0.2.tar.gz#sha256=075a6a975c1cef2dd206514b78622a81a7f3666bd358ec17c284493258c2993a (from https://pypi.org/simple/tracefront/), version: 0.2
2019-06-28T21:47:28     Found link https://files.pythonhosted.org/packages/8f/b1/80fdf435be7da92c82abc19f18c1992ce34ef884e7a287a7db7e04f3f354/tracefront-0.3.tar.gz#sha256=dd720ab3e1ff9bc513c047687e9212cef98430dd50f6bb1d7cecff7c2bac9f57 (from https://pypi.org/simple/tracefront/), version: 0.3
2019-06-28T21:47:28     Found link https://files.pythonhosted.org/packages/82/72/b48582626d395745643db4854c0a6da15a4bc7050c106c3527f768afb4c3/tracefront-0.4.tar.gz#sha256=0f2cb4178ac074803653ea7384d5ee8306fd09ff5c685507249f561b44813a01 (from https://pypi.org/simple/tracefront/), version: 0.4
2019-06-28T21:47:28   Using version 0.1 (newest of versions: 0.1)
2019-06-28T21:47:28   Created temporary directory: /tmp/pip-unpack-1pwgecfo
2019-06-28T21:47:28   Downloading https://files.pythonhosted.org/packages/3f/76/3981f0282159cbbf17fdc7e5772b32d9038345b1d272ff92193048e9aefe/tracefront-0.1.tar.gz
2019-06-28T21:47:28   Downloading from URL https://files.pythonhosted.org/packages/3f/76/3981f0282159cbbf17fdc7e5772b32d9038345b1d272ff92193048e9aefe/tracefront-0.1.tar.gz#sha256=d74cd6119a883bf15e2bae63ac0fea33b4845e1a76b82aad586537d92a25bb51 (from https://pypi.org/simple/tracefront/)
2019-06-28T21:47:28   Added tracefront==0.1 from https://files.pythonhosted.org/packages/3f/76/3981f0282159cbbf17fdc7e5772b32d9038345b1d272ff92193048e9aefe/tracefront-0.1.tar.gz#sha256=d74cd6119a883bf15e2bae63ac0fea33b4845e1a76b82aad586537d92a25bb51 to build tracker '/tmp/pip-req-tracker-pwnw0_0y'
2019-06-28T21:47:28     Running setup.py (path:/tmp/pip-wheel-h1fu5whs/tracefront/setup.py) egg_info for package tracefront
2019-06-28T21:47:28     Running command python setup.py egg_info
2019-06-28T21:47:29     Traceback (most recent call last):
2019-06-28T21:47:29       File "<string>", line 1, in <module>
2019-06-28T21:47:29       File "/usr/local/lib/python3.7/dist-packages/setuptools/__init__.py", line 18, in <module>
2019-06-28T21:47:29         import setuptools.version
2019-06-28T21:47:29       File "/usr/local/lib/python3.7/dist-packages/setuptools/version.py", line 1, in <module>
2019-06-28T21:47:29         import pkg_resources
2019-06-28T21:47:29       File "/usr/local/lib/python3.7/dist-packages/pkg_resources/__init__.py", line 26, in <module>
2019-06-28T21:47:29         import zipfile
2019-06-28T21:47:29       File "/usr/lib/python3.7/zipfile.py", line 15, in <module>
2019-06-28T21:47:29         import threading
2019-06-28T21:47:29       File "/usr/lib/python3.7/threading.py", line 8, in <module>
2019-06-28T21:47:29         from traceback import format_exc as _format_exc
2019-06-28T21:47:29       File "/tmp/pip-wheel-h1fu5whs/tracefront/traceback/__init__.py", line 11, in <module>
2019-06-28T21:47:29         from blessings import Terminal
2019-06-28T21:47:29     ModuleNotFoundError: No module named 'blessings'
2019-06-28T21:47:29 Cleaning up...
2019-06-28T21:47:29   Removing source in /tmp/pip-wheel-h1fu5whs/tracefront
2019-06-28T21:47:29 Removed tracefront==0.1 from https://files.pythonhosted.org/packages/3f/76/3981f0282159cbbf17fdc7e5772b32d9038345b1d272ff92193048e9aefe/tracefront-0.1.tar.gz#sha256=d74cd6119a883bf15e2bae63ac0fea33b4845e1a76b82aad586537d92a25bb51 from build tracker '/tmp/pip-req-tracker-pwnw0_0y'
2019-06-28T21:47:29 Removed build tracker '/tmp/pip-req-tracker-pwnw0_0y'
2019-06-28T21:47:29 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-h1fu5whs/tracefront/
2019-06-28T21:47:29 Exception information:
2019-06-28T21:47:29 Traceback (most recent call last):
2019-06-28T21:47:29   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-28T21:47:29     status = self.run(options, args)
2019-06-28T21:47:29   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-28T21:47:29     resolver.resolve(requirement_set)
2019-06-28T21:47:29   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-28T21:47:29     self._resolve_one(requirement_set, req)
2019-06-28T21:47:29   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-28T21:47:29     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-28T21:47:29   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-28T21:47:29     self.require_hashes
2019-06-28T21:47:29   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-06-28T21:47:29     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-06-28T21:47:29   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-06-28T21:47:29     self.req.prepare_metadata()
2019-06-28T21:47:29   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-06-28T21:47:29     self.run_egg_info()
2019-06-28T21:47:29   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-06-28T21:47:29     command_desc='python setup.py egg_info')
2019-06-28T21:47:29   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-06-28T21:47:29     % (command_desc, proc.returncode, cwd))
2019-06-28T21:47:29 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-h1fu5whs/tracefront/