Created temporary directory: /tmp/pip-ephem-wheel-cache-e6x18mla
Created temporary directory: /tmp/pip-req-tracker-uvvyuyyl
Created requirements tracker '/tmp/pip-req-tracker-uvvyuyyl'
Created temporary directory: /tmp/pip-wheel-zlxbtqsk
Looking in indexes: https://pypi.python.org/simple
Collecting itkwidgets==0.13.1
  1 location(s) to search for versions of itkwidgets:
  * https://pypi.python.org/simple/itkwidgets/
  Getting page https://pypi.python.org/simple/itkwidgets/
  Analyzing links from page https://pypi.org/simple/itkwidgets/
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    Found link https://files.pythonhosted.org/packages/68/36/8e2afbbafc51f92b9bd1574e98e7e305b1f49b282243f53fc49f310fa5d4/itkwidgets-0.4.0.tar.gz#sha256=d8b7a8fd76764822ec18654315059a0c87dc81af296320053dd05459fa85416c (from https://pypi.org/simple/itkwidgets/), version: 0.4.0
    Found link https://files.pythonhosted.org/packages/f2/30/06f20c3c2e77e62c80eb49de8e85e184c61a087bf1bdd2d710a3da224a91/itkwidgets-0.5.0-py2.py3-none-any.whl#sha256=9f19998a9481afca858ec8328344dc01997096efca02b131d3a69270c1762060 (from https://pypi.org/simple/itkwidgets/), version: 0.5.0
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    Found link https://files.pythonhosted.org/packages/28/82/670ac2b1323887dfe37e52a217158d470acd1e7979fe568a31fed45f7878/itkwidgets-0.5.1-py2.py3-none-any.whl#sha256=7ef49ba6b2ef7b17b160569174d8e0044f0610ab1a6176a90ac48d6d88a80f87 (from https://pypi.org/simple/itkwidgets/), version: 0.5.1
    Found link https://files.pythonhosted.org/packages/87/24/f8d8488d3713157b38276402bf7fa60a07d60a59e296ab0a9f2a1da6105b/itkwidgets-0.5.1.tar.gz#sha256=582b48204be3a157256f3231ddde3ca2b7c2f6a1595a74a844d9d6ae8dbf5106 (from https://pypi.org/simple/itkwidgets/), version: 0.5.1
    Found link https://files.pythonhosted.org/packages/90/ba/7fad9785fb88ac546254dd95274cbdfb6df17c52c3411ee3e7d451e4dd09/itkwidgets-0.6.0-py2.py3-none-any.whl#sha256=a442af5abc8f705b7718d2d4348d275aa4ad4bac76340a671a8615952c098b62 (from https://pypi.org/simple/itkwidgets/), version: 0.6.0
    Found link https://files.pythonhosted.org/packages/ce/0b/0bfeb27d3d240e17dd760e004ce254b4f13e2ea8df5bb282e1e870c752e4/itkwidgets-0.6.0.tar.gz#sha256=29e12187341c0367b371bd363bfd1590ceae833b0dc945b9858e5242bc3d62a2 (from https://pypi.org/simple/itkwidgets/), version: 0.6.0
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    Found link https://files.pythonhosted.org/packages/ff/58/980498d4d482b83b7d759518af66d6300495121d6da17b3920af61a99975/itkwidgets-0.7.0-py2.py3-none-any.whl#sha256=733bdbf88b5d4731440bb92a3d8d652c6019f562dda13d6dc99cf5bc8b403658 (from https://pypi.org/simple/itkwidgets/), version: 0.7.0
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    Found link https://files.pythonhosted.org/packages/07/f7/9594520780e5347c74d93917bcc687385b429d1f146d281eeebd86c3c9b0/itkwidgets-0.8.0-py2.py3-none-any.whl#sha256=0de20d4d7f567befc89bd73892e5e2b93d8e582482a84505eaa91f449a5c0559 (from https://pypi.org/simple/itkwidgets/), version: 0.8.0
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    Found link https://files.pythonhosted.org/packages/f8/32/f68d716f07801d36787242557c8b6758a631bf062edb85dd62e94d9c40ee/itkwidgets-0.10.0-py2.py3-none-any.whl#sha256=7f36fff51e42dc0b7997d94eae36b2fee2a8b8fce4784646d6420c058e2a525a (from https://pypi.org/simple/itkwidgets/), version: 0.10.0
    Found link https://files.pythonhosted.org/packages/e8/51/d4a676f87fb980ab06eb07d511d1b8e0de230326ef034647cadcb4745621/itkwidgets-0.10.0.tar.gz#sha256=c29a5ede474f1bb784e3c8d1fd4d3a77d3d8929fb6e8730c302b35fc4f783d0e (from https://pypi.org/simple/itkwidgets/), version: 0.10.0
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    Found link https://files.pythonhosted.org/packages/44/11/ee4facc6ec6c1b6fd1e5e72264ee968160c635c760af760cdc1601f07bf3/itkwidgets-0.11.0-py2.py3-none-any.whl#sha256=1221cdb6ab48ed8a79c3a6257855b70903259fed66150c7373fa0082d580bc3f (from https://pypi.org/simple/itkwidgets/), version: 0.11.0
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    Found link https://files.pythonhosted.org/packages/ef/8a/e046bb90580c20f5ff97254f7a1b3f79bff36b9f03d84a1e049a319919d2/itkwidgets-0.12.0.tar.gz#sha256=2b5f5e2e23cdb2a13e8e52df4d69142f9c86e2ba3c6fdad4e7e54c0acf94d9d8 (from https://pypi.org/simple/itkwidgets/), version: 0.12.0
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    Found link https://files.pythonhosted.org/packages/c1/c0/d6e6942f80adf8570d37d21e854b3cda1909216aa229af28ea19aa9336b2/itkwidgets-0.13.1-py2.py3-none-any.whl#sha256=a754caef88e5e54d8d88357072e8f55663354d26091470b9473ee24e394b5850 (from https://pypi.org/simple/itkwidgets/), version: 0.13.1
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  Using version 0.13.1 (newest of versions: 0.13.1)
  Created temporary directory: /tmp/pip-unpack-6um9fz77
  Downloading https://files.pythonhosted.org/packages/c1/c0/d6e6942f80adf8570d37d21e854b3cda1909216aa229af28ea19aa9336b2/itkwidgets-0.13.1-py2.py3-none-any.whl (4.2MB)
  Downloading from URL https://files.pythonhosted.org/packages/c1/c0/d6e6942f80adf8570d37d21e854b3cda1909216aa229af28ea19aa9336b2/itkwidgets-0.13.1-py2.py3-none-any.whl#sha256=a754caef88e5e54d8d88357072e8f55663354d26091470b9473ee24e394b5850 (from https://pypi.org/simple/itkwidgets/)
  Saved /tmp/tmph_tavnah/itkwidgets-0.13.1-py2.py3-none-any.whl
  Added itkwidgets==0.13.1 from https://files.pythonhosted.org/packages/c1/c0/d6e6942f80adf8570d37d21e854b3cda1909216aa229af28ea19aa9336b2/itkwidgets-0.13.1-py2.py3-none-any.whl#sha256=a754caef88e5e54d8d88357072e8f55663354d26091470b9473ee24e394b5850 to build tracker '/tmp/pip-req-tracker-uvvyuyyl'
  Removed itkwidgets==0.13.1 from https://files.pythonhosted.org/packages/c1/c0/d6e6942f80adf8570d37d21e854b3cda1909216aa229af28ea19aa9336b2/itkwidgets-0.13.1-py2.py3-none-any.whl#sha256=a754caef88e5e54d8d88357072e8f55663354d26091470b9473ee24e394b5850 from build tracker '/tmp/pip-req-tracker-uvvyuyyl'
Skipping itkwidgets, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-zlxbtqsk/itkwidgets
Removed build tracker '/tmp/pip-req-tracker-uvvyuyyl'