Created temporary directory: /tmp/pip-ephem-wheel-cache-iz146og0
Created temporary directory: /tmp/pip-req-tracker-m708imlt
Created requirements tracker '/tmp/pip-req-tracker-m708imlt'
Created temporary directory: /tmp/pip-wheel-_5gef_nz
Collecting property-cached==1.6.0
  1 location(s) to search for versions of property-cached:
  * https://pypi.org/simple/property-cached/
  Getting page https://pypi.org/simple/property-cached/
  Analyzing links from page https://pypi.org/simple/property-cached/
    Found link https://files.pythonhosted.org/packages/64/8c/ca8bef09cae0d6dfa7271dd104d8cdeb1d9fa30514c3bd1347a4a0d608df/property-cached-1.6.0.zip#sha256=ae2412a51ad57e712004d69ae0323d72058dba46686269281e0a539910e456c8 (from https://pypi.org/simple/property-cached/) (requires-python:>= 2.7, != 3.0.*, != 3.1.*, != 3.2.*, != 3.3.*), version: 1.6.0
    Found link https://files.pythonhosted.org/packages/ae/83/c8ef474f88b5b66653753e798d30fa52d4f6335ddc7b1ad23aff6a46298a/property_cached-1.6.0-py2.py3-none-any.whl#sha256=f18a12ab56e378f93c0dadb1afd0f1d74054e0859939b30909868394ed78e34d (from https://pypi.org/simple/property-cached/) (requires-python:>= 2.7, != 3.0.*, != 3.1.*, != 3.2.*, != 3.3.*), version: 1.6.0
  Using version 1.6.0 (newest of versions: 1.6.0)
  Created temporary directory: /tmp/pip-unpack-48fse63t
  Downloading https://files.pythonhosted.org/packages/ae/83/c8ef474f88b5b66653753e798d30fa52d4f6335ddc7b1ad23aff6a46298a/property_cached-1.6.0-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/ae/83/c8ef474f88b5b66653753e798d30fa52d4f6335ddc7b1ad23aff6a46298a/property_cached-1.6.0-py2.py3-none-any.whl#sha256=f18a12ab56e378f93c0dadb1afd0f1d74054e0859939b30909868394ed78e34d (from https://pypi.org/simple/property-cached/) (requires-python:>= 2.7, != 3.0.*, != 3.1.*, != 3.2.*, != 3.3.*)
  Saved /tmp/tmpktd6p7v_/property_cached-1.6.0-py2.py3-none-any.whl
  Added property-cached==1.6.0 from https://files.pythonhosted.org/packages/ae/83/c8ef474f88b5b66653753e798d30fa52d4f6335ddc7b1ad23aff6a46298a/property_cached-1.6.0-py2.py3-none-any.whl#sha256=f18a12ab56e378f93c0dadb1afd0f1d74054e0859939b30909868394ed78e34d to build tracker '/tmp/pip-req-tracker-m708imlt'
  Removed property-cached==1.6.0 from https://files.pythonhosted.org/packages/ae/83/c8ef474f88b5b66653753e798d30fa52d4f6335ddc7b1ad23aff6a46298a/property_cached-1.6.0-py2.py3-none-any.whl#sha256=f18a12ab56e378f93c0dadb1afd0f1d74054e0859939b30909868394ed78e34d from build tracker '/tmp/pip-req-tracker-m708imlt'
Skipping property-cached, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-_5gef_nz/property-cached
Removed build tracker '/tmp/pip-req-tracker-m708imlt'