2019-07-02T10:52:16 Created temporary directory: /tmp/pip-ephem-wheel-cache-23pjv2dx
2019-07-02T10:52:16 Created temporary directory: /tmp/pip-req-tracker-8wewzqh2
2019-07-02T10:52:16 Created requirements tracker '/tmp/pip-req-tracker-8wewzqh2'
2019-07-02T10:52:16 Created temporary directory: /tmp/pip-wheel-c02cmj9i
2019-07-02T10:52:16 Collecting MLCLAS==0.0.2
2019-07-02T10:52:16   1 location(s) to search for versions of MLCLAS:
2019-07-02T10:52:16   * https://pypi.org/simple/mlclas/
2019-07-02T10:52:16   Getting page https://pypi.org/simple/mlclas/
2019-07-02T10:52:16   Analyzing links from page https://pypi.org/simple/mlclas/
2019-07-02T10:52:16     Found link https://files.pythonhosted.org/packages/11/ef/cff2b670aafe3db2924bb74bfc16c6a678feba1d214ff50d422c8b8f1e64/MLCLAS-0.0.2.tar.gz#sha256=ae5e8a8595009616c77a3e612d28f2ebb2b1a7c70b074bb118a5e9e1e377a755 (from https://pypi.org/simple/mlclas/), version: 0.0.2
2019-07-02T10:52:16     Found link https://files.pythonhosted.org/packages/7e/e7/5cf61c2b35f07c50fbe6847079277895857168903014de6ee7dc24c3fa1a/MLCLAS-0.0.3.tar.gz#sha256=f927a48d9b03efdbdbd2bfb346b93ad436060427e1cdf5670b6d9810758e24ca (from https://pypi.org/simple/mlclas/), version: 0.0.3
2019-07-02T10:52:16   Using version 0.0.2 (newest of versions: 0.0.2)
2019-07-02T10:52:16   Created temporary directory: /tmp/pip-unpack-nswj_tyy
2019-07-02T10:52:16   Downloading https://files.pythonhosted.org/packages/11/ef/cff2b670aafe3db2924bb74bfc16c6a678feba1d214ff50d422c8b8f1e64/MLCLAS-0.0.2.tar.gz (45kB)
2019-07-02T10:52:16   Downloading from URL https://files.pythonhosted.org/packages/11/ef/cff2b670aafe3db2924bb74bfc16c6a678feba1d214ff50d422c8b8f1e64/MLCLAS-0.0.2.tar.gz#sha256=ae5e8a8595009616c77a3e612d28f2ebb2b1a7c70b074bb118a5e9e1e377a755 (from https://pypi.org/simple/mlclas/)
2019-07-02T10:52:16   Added MLCLAS==0.0.2 from https://files.pythonhosted.org/packages/11/ef/cff2b670aafe3db2924bb74bfc16c6a678feba1d214ff50d422c8b8f1e64/MLCLAS-0.0.2.tar.gz#sha256=ae5e8a8595009616c77a3e612d28f2ebb2b1a7c70b074bb118a5e9e1e377a755 to build tracker '/tmp/pip-req-tracker-8wewzqh2'
2019-07-02T10:52:16     Running setup.py (path:/tmp/pip-wheel-c02cmj9i/MLCLAS/setup.py) egg_info for package MLCLAS
2019-07-02T10:52:16     Running command python setup.py egg_info
2019-07-02T10:52:18     Traceback (most recent call last):
2019-07-02T10:52:18       File "<string>", line 1, in <module>
2019-07-02T10:52:18       File "/tmp/pip-wheel-c02cmj9i/MLCLAS/setup.py", line 2, in <module>
2019-07-02T10:52:18         ez_setup.use_setuptools()
2019-07-02T10:52:18       File "/tmp/pip-wheel-c02cmj9i/MLCLAS/ez_setup.py", line 150, in use_setuptools
2019-07-02T10:52:18         version = _resolve_version(version)
2019-07-02T10:52:18       File "/tmp/pip-wheel-c02cmj9i/MLCLAS/ez_setup.py", line 365, in _resolve_version
2019-07-02T10:52:18         reader = codecs.getreader(charset)
2019-07-02T10:52:18       File "/usr/lib/python3.7/codecs.py", line 1001, in getreader
2019-07-02T10:52:18         return lookup(encoding).streamreader
2019-07-02T10:52:18     TypeError: lookup() argument must be str, not None
2019-07-02T10:52:18 Cleaning up...
2019-07-02T10:52:18   Removing source in /tmp/pip-wheel-c02cmj9i/MLCLAS
2019-07-02T10:52:18 Removed MLCLAS==0.0.2 from https://files.pythonhosted.org/packages/11/ef/cff2b670aafe3db2924bb74bfc16c6a678feba1d214ff50d422c8b8f1e64/MLCLAS-0.0.2.tar.gz#sha256=ae5e8a8595009616c77a3e612d28f2ebb2b1a7c70b074bb118a5e9e1e377a755 from build tracker '/tmp/pip-req-tracker-8wewzqh2'
2019-07-02T10:52:18 Removed build tracker '/tmp/pip-req-tracker-8wewzqh2'
2019-07-02T10:52:18 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-c02cmj9i/MLCLAS/
2019-07-02T10:52:18 Exception information:
2019-07-02T10:52:18 Traceback (most recent call last):
2019-07-02T10:52:18   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-02T10:52:18     status = self.run(options, args)
2019-07-02T10:52:18   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-02T10:52:18     resolver.resolve(requirement_set)
2019-07-02T10:52:18   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-02T10:52:18     self._resolve_one(requirement_set, req)
2019-07-02T10:52:18   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-02T10:52:18     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-02T10:52:18   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-02T10:52:18     self.require_hashes
2019-07-02T10:52:18   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-02T10:52:18     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-02T10:52:18   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-02T10:52:18     self.req.prepare_metadata()
2019-07-02T10:52:18   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-02T10:52:18     self.run_egg_info()
2019-07-02T10:52:18   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-02T10:52:18     command_desc='python setup.py egg_info')
2019-07-02T10:52:18   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-02T10:52:18     % (command_desc, proc.returncode, cwd))
2019-07-02T10:52:18 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-c02cmj9i/MLCLAS/