Collecting kitten==0.1.0
  1 location(s) to search for versions of kitten:
  * https://pypi.python.org/simple/kitten/
  Getting page https://pypi.python.org/simple/kitten/
  Analyzing links from page https://pypi.org/simple/kitten/
    Found link https://files.pythonhosted.org/packages/72/04/a65fe2b3ca0afd80fd8ea3b54d3fea812659ae9fcf429b02a28cd3d69613/kitten-0.0.1-py2.py3-none-any.whl#sha256=6e99e226b74e68289e36a7175b3ec81fe8d579a7a348e449a1613471d49d2c47 (from https://pypi.org/simple/kitten/), version: 0.0.1
    Found link https://files.pythonhosted.org/packages/7d/1c/25f7acd2d2c90aba395b3e9979001fbcb08a4364b65b88017d085174a166/kitten-0.0.1-py3-none-any.whl#sha256=e16c47ad01ee495f155e2e9d0906a67e8ec66cb9e28b94c6bb09794b388045a5 (from https://pypi.org/simple/kitten/), version: 0.0.1
    Found link https://files.pythonhosted.org/packages/1a/22/7109bd2a46cf78a83e22e74c6966bbfd9ae7ec3db234713f028a75a08b20/kitten-0.0.1.tar.gz#sha256=d603af0b2183334de979ddcab2c2152ca8eda81f5f0843b917ab3c58e655709c (from https://pypi.org/simple/kitten/), version: 0.0.1
    Found link https://files.pythonhosted.org/packages/85/6f/ab37f5e03f933be22badf1b71fafa441930bd46fd3f45302c85eea6987ce/kitten-0.1.0-py2.py3-none-any.whl#sha256=fffaf4c1848abf74eaecd66318c2482a9fa92a3839c68fe0b7c725439f0ae008 (from https://pypi.org/simple/kitten/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/12/0e/f9dfaeac3eadd1ef962a63358d758aa004ec37eadd90ded78f6d8ddf42f2/kitten-0.1.0.tar.gz#sha256=dd32193f996fc4e3706d52041874b753ee4b2d07e201cda49f5857ca8ff314c2 (from https://pypi.org/simple/kitten/), version: 0.1.0
  Using version 0.1.0 (newest of versions: 0.1.0)
  Downloading https://files.pythonhosted.org/packages/85/6f/ab37f5e03f933be22badf1b71fafa441930bd46fd3f45302c85eea6987ce/kitten-0.1.0-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/85/6f/ab37f5e03f933be22badf1b71fafa441930bd46fd3f45302c85eea6987ce/kitten-0.1.0-py2.py3-none-any.whl#sha256=fffaf4c1848abf74eaecd66318c2482a9fa92a3839c68fe0b7c725439f0ae008 (from https://pypi.org/simple/kitten/)
  Saved /tmp/tmpihj83vil/kitten-0.1.0-py2.py3-none-any.whl
Skipping kitten, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-o4sau70_/kitten