2019-06-27T00:19:20 Created temporary directory: /tmp/pip-ephem-wheel-cache-cgl4e89a
2019-06-27T00:19:20 Created temporary directory: /tmp/pip-req-tracker-bl5f1sg3
2019-06-27T00:19:20 Created requirements tracker '/tmp/pip-req-tracker-bl5f1sg3'
2019-06-27T00:19:20 Created temporary directory: /tmp/pip-wheel-nw_8_6zp
2019-06-27T00:19:20 Collecting twiddler==0.9.1
2019-06-27T00:19:20   1 location(s) to search for versions of twiddler:
2019-06-27T00:19:20   * https://pypi.org/simple/twiddler/
2019-06-27T00:19:20   Getting page https://pypi.org/simple/twiddler/
2019-06-27T00:19:21   Analyzing links from page https://pypi.org/simple/twiddler/
2019-06-27T00:19:21     Skipping link https://files.pythonhosted.org/packages/09/b8/43d02eeaa617a0c17e5fe388a5cf476cff632b35f3129c62ef0f65c23e3e/twiddler-0.9.0-py2.5.egg#sha256=0039c92c395b518f267bb49631d996db801b92e92660f20a91dcc417fe8450e1 (from https://pypi.org/simple/twiddler/); unsupported archive format: .egg
2019-06-27T00:19:21     Found link https://files.pythonhosted.org/packages/ef/22/436a902452e9a62e6fad8831b047cdf9c0d1fb13cbbb6a759bc406b87126/twiddler-0.9.0.tar.gz#sha256=856c9ac6827d2b2006a1a8253d5ddfff470f5ae352601d4671e434422b779897 (from https://pypi.org/simple/twiddler/), version: 0.9.0
2019-06-27T00:19:21     Skipping link https://files.pythonhosted.org/packages/bc/a2/b7d182efc20aebd376581293e64cea01ca863f2e94694e0490b9f0d9fd63/twiddler-0.9.1-py2.5.egg#sha256=67ab3e8c826b86f0e3171a9e9f9a1d708558666056a3915bedb13de273290377 (from https://pypi.org/simple/twiddler/); unsupported archive format: .egg
2019-06-27T00:19:21     Found link https://files.pythonhosted.org/packages/38/80/f9fc71734f072d1716ab0e551d17f80b5bbc0d9de07035bf9968fa574f42/twiddler-0.9.1.tar.gz#sha256=ae3ceb967339598b6e98b8a0026230663c0ecb8a70aeda1c8010f9006ec44db3 (from https://pypi.org/simple/twiddler/), version: 0.9.1
2019-06-27T00:19:21   Using version 0.9.1 (newest of versions: 0.9.1)
2019-06-27T00:19:21   Created temporary directory: /tmp/pip-unpack-fecsxi_g
2019-06-27T00:19:21   Downloading https://files.pythonhosted.org/packages/38/80/f9fc71734f072d1716ab0e551d17f80b5bbc0d9de07035bf9968fa574f42/twiddler-0.9.1.tar.gz (58kB)
2019-06-27T00:19:21   Downloading from URL https://files.pythonhosted.org/packages/38/80/f9fc71734f072d1716ab0e551d17f80b5bbc0d9de07035bf9968fa574f42/twiddler-0.9.1.tar.gz#sha256=ae3ceb967339598b6e98b8a0026230663c0ecb8a70aeda1c8010f9006ec44db3 (from https://pypi.org/simple/twiddler/)
2019-06-27T00:19:21   Added twiddler==0.9.1 from https://files.pythonhosted.org/packages/38/80/f9fc71734f072d1716ab0e551d17f80b5bbc0d9de07035bf9968fa574f42/twiddler-0.9.1.tar.gz#sha256=ae3ceb967339598b6e98b8a0026230663c0ecb8a70aeda1c8010f9006ec44db3 to build tracker '/tmp/pip-req-tracker-bl5f1sg3'
2019-06-27T00:19:21     Running setup.py (path:/tmp/pip-wheel-nw_8_6zp/twiddler/setup.py) egg_info for package twiddler
2019-06-27T00:19:21     Running command python setup.py egg_info
2019-06-27T00:19:23     Traceback (most recent call last):
2019-06-27T00:19:23       File "<string>", line 1, in <module>
2019-06-27T00:19:23       File "/tmp/pip-wheel-nw_8_6zp/twiddler/setup.py", line 14, in <module>
2019-06-27T00:19:23         version=file(os.path.join(this_dir,'version.txt')).read().strip(),
2019-06-27T00:19:23     NameError: name 'file' is not defined
2019-06-27T00:19:23 Cleaning up...
2019-06-27T00:19:23   Removing source in /tmp/pip-wheel-nw_8_6zp/twiddler
2019-06-27T00:19:23 Removed twiddler==0.9.1 from https://files.pythonhosted.org/packages/38/80/f9fc71734f072d1716ab0e551d17f80b5bbc0d9de07035bf9968fa574f42/twiddler-0.9.1.tar.gz#sha256=ae3ceb967339598b6e98b8a0026230663c0ecb8a70aeda1c8010f9006ec44db3 from build tracker '/tmp/pip-req-tracker-bl5f1sg3'
2019-06-27T00:19:23 Removed build tracker '/tmp/pip-req-tracker-bl5f1sg3'
2019-06-27T00:19:23 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-nw_8_6zp/twiddler/
2019-06-27T00:19:23 Exception information:
2019-06-27T00:19:23 Traceback (most recent call last):
2019-06-27T00:19:23   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-27T00:19:23     status = self.run(options, args)
2019-06-27T00:19:23   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-27T00:19:23     resolver.resolve(requirement_set)
2019-06-27T00:19:23   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-27T00:19:23     self._resolve_one(requirement_set, req)
2019-06-27T00:19:23   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-27T00:19:23     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-27T00:19:23   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-27T00:19:23     self.require_hashes
2019-06-27T00:19:23   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-06-27T00:19:23     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-06-27T00:19:23   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-06-27T00:19:23     self.req.prepare_metadata()
2019-06-27T00:19:23   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-06-27T00:19:23     self.run_egg_info()
2019-06-27T00:19:23   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-06-27T00:19:23     command_desc='python setup.py egg_info')
2019-06-27T00:19:23   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-06-27T00:19:23     % (command_desc, proc.returncode, cwd))
2019-06-27T00:19:23 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-nw_8_6zp/twiddler/