Created temporary directory: /tmp/pip-ephem-wheel-cache-o65223cj
Created temporary directory: /tmp/pip-req-tracker-v5x5nhl5
Created requirements tracker '/tmp/pip-req-tracker-v5x5nhl5'
Created temporary directory: /tmp/pip-wheel-_8ts474o
Collecting cpyc==0.0.1
  1 location(s) to search for versions of cpyc:
  * https://pypi.org/simple/cpyc/
  Getting page https://pypi.org/simple/cpyc/
  Analyzing links from page https://pypi.org/simple/cpyc/
    Found link https://files.pythonhosted.org/packages/37/cd/07f0fcba15e3bbb18652c3682a73881e0f0d0407ba170ff848993b4ad22d/cpyc-0.0.1.tar.gz#sha256=4654f00b10f26bfc2219fafd0314cc15baf633af21ad34921ffcc5e283646603 (from https://pypi.org/simple/cpyc/), version: 0.0.1
  Using version 0.0.1 (newest of versions: 0.0.1)
  Created temporary directory: /tmp/pip-unpack-50rlbs4f
  Downloading https://files.pythonhosted.org/packages/37/cd/07f0fcba15e3bbb18652c3682a73881e0f0d0407ba170ff848993b4ad22d/cpyc-0.0.1.tar.gz
  Downloading from URL https://files.pythonhosted.org/packages/37/cd/07f0fcba15e3bbb18652c3682a73881e0f0d0407ba170ff848993b4ad22d/cpyc-0.0.1.tar.gz#sha256=4654f00b10f26bfc2219fafd0314cc15baf633af21ad34921ffcc5e283646603 (from https://pypi.org/simple/cpyc/)
  Added cpyc==0.0.1 from https://files.pythonhosted.org/packages/37/cd/07f0fcba15e3bbb18652c3682a73881e0f0d0407ba170ff848993b4ad22d/cpyc-0.0.1.tar.gz#sha256=4654f00b10f26bfc2219fafd0314cc15baf633af21ad34921ffcc5e283646603 to build tracker '/tmp/pip-req-tracker-v5x5nhl5'
  Running setup.py (path:/tmp/pip-wheel-_8ts474o/cpyc/setup.py) egg_info for package cpyc
    Running command python setup.py egg_info
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/tmp/pip-wheel-_8ts474o/cpyc/setup.py", line 2, in <module>
        import argz
    ImportError: No module named 'argz'
Cleaning up...
  Removing source in /tmp/pip-wheel-_8ts474o/cpyc
Removed cpyc==0.0.1 from https://files.pythonhosted.org/packages/37/cd/07f0fcba15e3bbb18652c3682a73881e0f0d0407ba170ff848993b4ad22d/cpyc-0.0.1.tar.gz#sha256=4654f00b10f26bfc2219fafd0314cc15baf633af21ad34921ffcc5e283646603 from build tracker '/tmp/pip-req-tracker-v5x5nhl5'
Removed build tracker '/tmp/pip-req-tracker-v5x5nhl5'
Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-_8ts474o/cpyc/
Exception information:
Traceback (most recent call last):
  File "/usr/local/lib/python3.5/dist-packages/pip/_internal/cli/base_command.py", line 143, in main
    status = self.run(options, args)
  File "/usr/local/lib/python3.5/dist-packages/pip/_internal/commands/wheel.py", line 161, in run
    resolver.resolve(requirement_set)
  File "/usr/local/lib/python3.5/dist-packages/pip/_internal/resolve.py", line 102, in resolve
    self._resolve_one(requirement_set, req)
  File "/usr/local/lib/python3.5/dist-packages/pip/_internal/resolve.py", line 256, in _resolve_one
    abstract_dist = self._get_abstract_dist_for(req_to_install)
  File "/usr/local/lib/python3.5/dist-packages/pip/_internal/resolve.py", line 209, in _get_abstract_dist_for
    self.require_hashes
  File "/usr/local/lib/python3.5/dist-packages/pip/_internal/operations/prepare.py", line 298, in prepare_linked_requirement
    abstract_dist.prep_for_dist(finder, self.build_isolation)
  File "/usr/local/lib/python3.5/dist-packages/pip/_internal/operations/prepare.py", line 126, in prep_for_dist
    self.req.run_egg_info()
  File "/usr/local/lib/python3.5/dist-packages/pip/_internal/req/req_install.py", line 473, in run_egg_info
    command_desc='python setup.py egg_info')
  File "/usr/local/lib/python3.5/dist-packages/pip/_internal/utils/misc.py", line 705, in call_subprocess
    % (command_desc, proc.returncode, cwd))
pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-_8ts474o/cpyc/