Collecting Henson==1.2.0
  1 location(s) to search for versions of Henson:
  * https://pypi.python.org/simple/henson/
  Getting page https://pypi.python.org/simple/henson/
  Analyzing links from page https://pypi.python.org/simple/henson/
    Found link https://pypi.python.org/packages/4c/77/66080f4575d6ced674abcbcdb73e40da556dfa7b3d7fc374c369c3f50868/Henson-1.0.0-py2.py3-none-any.whl#md5=3d2cb81cadae6869eeb75ad9c5962e81 (from https://pypi.python.org/simple/henson/), version: 1.0.0
    Found link https://pypi.python.org/packages/b9/e0/4983c4ede8100165d056a03ab542ecfb9190bc220761f7d828a31614857c/Henson-1.0.0.tar.gz#md5=e08d1eef40ccb6c9136546b18f1d415d (from https://pypi.python.org/simple/henson/), version: 1.0.0
    Found link https://pypi.python.org/packages/f5/f8/789376a535763691f83d0bc8e41df194588e6e5276d9ac1a3f57b0e28724/Henson-1.0.1-py2.py3-none-any.whl#md5=bee2ca49ef4159e4cb5b3e1c0c763e5c (from https://pypi.python.org/simple/henson/), version: 1.0.1
    Found link https://pypi.python.org/packages/56/52/62e6e34020e4c1c8a01d5fd8d1344bd1c1cb817bd5a0038ebda9d84e8855/Henson-1.0.1.tar.gz#md5=33bcda8fd67293554c96109c7ddfb3cc (from https://pypi.python.org/simple/henson/), version: 1.0.1
    Found link https://pypi.python.org/packages/a3/53/dab836337909971264d9fec111f908a26365a9d9bb03bbfb3fb04cff5df9/Henson-1.1.0-py3-none-any.whl#md5=9aa87ca08eb619477364fd5c2f00d6db (from https://pypi.python.org/simple/henson/), version: 1.1.0
    Found link https://pypi.python.org/packages/bf/44/5473c48f21902e169e015abfdf6f74ee5ae6cb83b3bf5405835214ac5a40/Henson-1.1.0.tar.gz#md5=a0dffe68723106a88930ae59e230815d (from https://pypi.python.org/simple/henson/), version: 1.1.0
    Found link https://pypi.python.org/packages/53/af/a3680c81034d51000265e94c42fe869f53dde0e6af9c02796edd632121cb/Henson-1.2.0-py3-none-any.whl#md5=e13653fa01bf43eefd351b2a7f03a82b (from https://pypi.python.org/simple/henson/), version: 1.2.0
    Found link https://pypi.python.org/packages/22/e4/e70ce30947388d3e1cb0153a0ee3a4be37f41624d9726a35718b5b9ee975/Henson-1.2.0.tar.gz#md5=03411f8e3a102e83d28664098a0f8797 (from https://pypi.python.org/simple/henson/), version: 1.2.0
    Found link https://pypi.python.org/packages/bf/04/5736bc0626ffd6966c54fabcb71d039d22a0382ba3d8643cfdf1dbd742da/Henson-1.0.0.post1-py2.py3-none-any.whl#md5=af04a9a156553587ef2f25f36d0d96ce (from https://pypi.python.org/simple/henson/), version: 1.0.0.post1
    Found link https://pypi.python.org/packages/05/95/e08650458d96afdb38f3e3b047a9e4b62f1818e0db0be1f47d5aac8ab49b/Henson-1.0.0.post1.tar.gz#md5=acdf872c9c1cf9916829f4d46a428f4a (from https://pypi.python.org/simple/henson/), version: 1.0.0.post1
  Using version 1.2.0 (newest of versions: 1.2.0)
  Downloading Henson-1.2.0-py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/53/af/a3680c81034d51000265e94c42fe869f53dde0e6af9c02796edd632121cb/Henson-1.2.0-py3-none-any.whl#md5=e13653fa01bf43eefd351b2a7f03a82b (from https://pypi.python.org/simple/henson/)
  Saved /tmp/tmpse2pnl1o/Henson-1.2.0-py3-none-any.whl
Skipping Henson, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-32g7sgvf/Henson