Created temporary directory: /tmp/pip-ephem-wheel-cache-opugfcgn
Created temporary directory: /tmp/pip-req-tracker-rx9k10ur
Created requirements tracker '/tmp/pip-req-tracker-rx9k10ur'
Created temporary directory: /tmp/pip-wheel-80imegyt
Collecting attr-descriptions==0.1.3
  1 location(s) to search for versions of attr-descriptions:
  * https://pypi.org/simple/attr-descriptions/
  Getting page https://pypi.org/simple/attr-descriptions/
  Analyzing links from page https://pypi.org/simple/attr-descriptions/
    Found link https://files.pythonhosted.org/packages/49/1c/0edc1cc56d2484ffd78f04681351589b789576925a6f47f37dd525a50d6d/attr-descriptions-0.1.1.tar.gz#sha256=0ecf213d5e63efcd66cfc3812e32336d302df08976acf5f236e08a23d997abdb (from https://pypi.org/simple/attr-descriptions/), version: 0.1.1
    Found link https://files.pythonhosted.org/packages/88/b7/ae5cdb3afed403669b81ecfe005b206939d407ebc71facce3b43e5e41e0a/attr_descriptions-0.1.1-py3-none-any.whl#sha256=6bc210da7a2c1859ecc23b7756e981d1a38a76107e65f2f3308b7ae78d02b59e (from https://pypi.org/simple/attr-descriptions/), version: 0.1.1
    Found link https://files.pythonhosted.org/packages/fb/13/4f8bc6284409790bb215a435acb9f58280ec9751fc94e0eb6b79f7e36d68/attr-descriptions-0.1.2.tar.gz#sha256=748ddab742e6036341a103dcebf5416eac8d903a5a821bacc8230a33dc043431 (from https://pypi.org/simple/attr-descriptions/), version: 0.1.2
    Found link https://files.pythonhosted.org/packages/eb/4c/e1d3214faa4907a4b868fa9031001fb8ff14be44e38d36c5e6afdf195ccc/attr_descriptions-0.1.2-py3-none-any.whl#sha256=754ff0b01c916ad4e10f81ca7165befd7dafe910200de718bc3b9d3df2cc5af5 (from https://pypi.org/simple/attr-descriptions/), version: 0.1.2
    Found link https://files.pythonhosted.org/packages/d9/bf/daec99a4ed11a90e14f0058dad09d8c5ef8b8b827f0b484320804ca6bcb1/attr-descriptions-0.1.3.tar.gz#sha256=12648433246ec3e37e74477fe525d80cade7876c55f531a122eb28be7c89bd84 (from https://pypi.org/simple/attr-descriptions/), version: 0.1.3
    Found link https://files.pythonhosted.org/packages/56/17/146c43350bd082347e7f83ed4fe5e6204510c937d6d0194d45bb9a18fe70/attr_descriptions-0.1.3-py3-none-any.whl#sha256=ec65d9458008a97f1da5883d63ac5ca55cdf36365a1d283f76af27ab0194c3e5 (from https://pypi.org/simple/attr-descriptions/), version: 0.1.3
    Skipping link https://files.pythonhosted.org/packages/fa/5d/f7f5ce233a29788c2d792aa81ee0a58b7797d0e0d94cde71784c78c9cfec/attr_descriptions-0.1.3-py3.6.egg#sha256=1b3d40da9f8465df1993bf305c62a701b57d61725febf68e84c9e8e13a99c52d (from https://pypi.org/simple/attr-descriptions/); unsupported archive format: .egg
  Using version 0.1.3 (newest of versions: 0.1.3)
  Created temporary directory: /tmp/pip-unpack-tbvaj76j
  Downloading https://files.pythonhosted.org/packages/56/17/146c43350bd082347e7f83ed4fe5e6204510c937d6d0194d45bb9a18fe70/attr_descriptions-0.1.3-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/56/17/146c43350bd082347e7f83ed4fe5e6204510c937d6d0194d45bb9a18fe70/attr_descriptions-0.1.3-py3-none-any.whl#sha256=ec65d9458008a97f1da5883d63ac5ca55cdf36365a1d283f76af27ab0194c3e5 (from https://pypi.org/simple/attr-descriptions/)
  Saved /tmp/tmppov5vd65/attr_descriptions-0.1.3-py3-none-any.whl
  Added attr-descriptions==0.1.3 from https://files.pythonhosted.org/packages/56/17/146c43350bd082347e7f83ed4fe5e6204510c937d6d0194d45bb9a18fe70/attr_descriptions-0.1.3-py3-none-any.whl#sha256=ec65d9458008a97f1da5883d63ac5ca55cdf36365a1d283f76af27ab0194c3e5 to build tracker '/tmp/pip-req-tracker-rx9k10ur'
  Removed attr-descriptions==0.1.3 from https://files.pythonhosted.org/packages/56/17/146c43350bd082347e7f83ed4fe5e6204510c937d6d0194d45bb9a18fe70/attr_descriptions-0.1.3-py3-none-any.whl#sha256=ec65d9458008a97f1da5883d63ac5ca55cdf36365a1d283f76af27ab0194c3e5 from build tracker '/tmp/pip-req-tracker-rx9k10ur'
Skipping attr-descriptions, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-80imegyt/attr-descriptions
Removed build tracker '/tmp/pip-req-tracker-rx9k10ur'