Created temporary directory: /tmp/pip-ephem-wheel-cache-dld5pfx0
Created temporary directory: /tmp/pip-req-tracker-2n3tmlb6
Created requirements tracker '/tmp/pip-req-tracker-2n3tmlb6'
Created temporary directory: /tmp/pip-wheel-c_l0dxat
Looking in indexes: https://pypi.python.org/simple
Collecting pretty-errors==1.0.4
  1 location(s) to search for versions of pretty-errors:
  * https://pypi.python.org/simple/pretty-errors/
  Getting page https://pypi.python.org/simple/pretty-errors/
  Analyzing links from page https://pypi.org/simple/pretty-errors/
    Found link https://files.pythonhosted.org/packages/15/7d/8c2063905152c16306e5aa6efcade909997ec5399aad9cc36411ec10c80b/pretty_errors-1.0.1-py3-none-any.whl#sha256=d43732bae9ecda8faea7eceaad53bcdf73708f67a744934e7dedaaea17ce6364 (from https://pypi.org/simple/pretty-errors/), version: 1.0.1
    Found link https://files.pythonhosted.org/packages/c6/ba/cad219e9bc2d7417a43515652fc1f701db74e6d6a24f22e6c164de95315d/pretty_errors-1.0.1.tar.gz#sha256=4f7db199d1ebb13f125ec0a6e88b9e653191631b2821f6c6330a7e2e730d40ec (from https://pypi.org/simple/pretty-errors/), version: 1.0.1
    Found link https://files.pythonhosted.org/packages/af/d7/567caebf5ec4081ddf15d37730a88dfe3a1ea83ddd709c557a2b952c2c43/pretty_errors-1.0.2-py3-none-any.whl#sha256=6e8d5a278ca3279728c5d66da94bda8e1bd878c0d19c69816546d87b43779b40 (from https://pypi.org/simple/pretty-errors/), version: 1.0.2
    Found link https://files.pythonhosted.org/packages/11/f8/3f812b0f91e43753ca1b860e0a7aebc5150bc043d86e78f6b8454dfe471c/pretty_errors-1.0.2.tar.gz#sha256=65e27ada571ca87eb057fa827fd3edd5db23c7915de3f6f8112fe758984bdf77 (from https://pypi.org/simple/pretty-errors/), version: 1.0.2
    Found link https://files.pythonhosted.org/packages/f6/26/01da1becc44768b5ab568942591cedc1185f189768f6b2829616e4bf4719/pretty_errors-1.0.3-py3-none-any.whl#sha256=c5a68b0cafe414ff9edc662df7f35a49644eae5638d52f9711731166a6cbb9f2 (from https://pypi.org/simple/pretty-errors/), version: 1.0.3
    Found link https://files.pythonhosted.org/packages/01/0e/bb3e6268056d3944ab242b0be8a63d30a1697becf723c4ffa379d6ca05e3/pretty_errors-1.0.3.tar.gz#sha256=4a479e5335c00eb9b9225cc1b3a3f23c47a93ba45043614ae5a3007e7d63338f (from https://pypi.org/simple/pretty-errors/), version: 1.0.3
    Found link https://files.pythonhosted.org/packages/68/82/f442904a7c5bd7285014a368721921ed33881d6ba181efe2f65b29c265d9/pretty_errors-1.0.4-py3-none-any.whl#sha256=17dd4ff95bc480f3eec5a73d3312a6b88c512640ca20e7ef70f6b3a2fca38172 (from https://pypi.org/simple/pretty-errors/), version: 1.0.4
    Found link https://files.pythonhosted.org/packages/75/b6/158be9e6120c4efa1880a5400fb6f7df157a7cb2b6e786782220ec03dacc/pretty_errors-1.0.4.tar.gz#sha256=9f4d4377db2e89a8e2512d4be86c42ea9957e08e9d1da1b5ef15c0966d4eccde (from https://pypi.org/simple/pretty-errors/), version: 1.0.4
  Using version 1.0.4 (newest of versions: 1.0.4)
  Created temporary directory: /tmp/pip-unpack-wj21adzd
  Downloading https://files.pythonhosted.org/packages/68/82/f442904a7c5bd7285014a368721921ed33881d6ba181efe2f65b29c265d9/pretty_errors-1.0.4-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/68/82/f442904a7c5bd7285014a368721921ed33881d6ba181efe2f65b29c265d9/pretty_errors-1.0.4-py3-none-any.whl#sha256=17dd4ff95bc480f3eec5a73d3312a6b88c512640ca20e7ef70f6b3a2fca38172 (from https://pypi.org/simple/pretty-errors/)
  Saved /tmp/tmpo7gz9_3n/pretty_errors-1.0.4-py3-none-any.whl
  Added pretty-errors==1.0.4 from https://files.pythonhosted.org/packages/68/82/f442904a7c5bd7285014a368721921ed33881d6ba181efe2f65b29c265d9/pretty_errors-1.0.4-py3-none-any.whl#sha256=17dd4ff95bc480f3eec5a73d3312a6b88c512640ca20e7ef70f6b3a2fca38172 to build tracker '/tmp/pip-req-tracker-2n3tmlb6'
  Removed pretty-errors==1.0.4 from https://files.pythonhosted.org/packages/68/82/f442904a7c5bd7285014a368721921ed33881d6ba181efe2f65b29c265d9/pretty_errors-1.0.4-py3-none-any.whl#sha256=17dd4ff95bc480f3eec5a73d3312a6b88c512640ca20e7ef70f6b3a2fca38172 from build tracker '/tmp/pip-req-tracker-2n3tmlb6'
Skipping pretty-errors, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-c_l0dxat/pretty-errors
Removed build tracker '/tmp/pip-req-tracker-2n3tmlb6'