Collecting rowan==0.4.3
  1 location(s) to search for versions of rowan:
  * https://pypi.python.org/simple/rowan/
  Getting page https://pypi.python.org/simple/rowan/
  Analyzing links from page https://pypi.python.org/simple/rowan/
    Found link https://pypi.python.org/packages/87/57/7a52b2c281aefe07fb6537ffbcf76ce443079b3d072777908d11820bce12/rowan-0.4.3-py2.py3-none-any.whl#md5=e8859e093595f3aaf52136f307b1a5a7 (from https://pypi.python.org/simple/rowan/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 0.4.3
    Found link https://pypi.python.org/packages/93/e6/f3a671d8b71019fcf4f4107c4c752b18cb9c51f574ce63332c1ac08f512d/rowan-0.4.3.tar.gz#md5=efbbe050306257b9aca2abb5ad93dcb0 (from https://pypi.python.org/simple/rowan/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 0.4.3
  Using version 0.4.3 (newest of versions: 0.4.3)
  Downloading rowan-0.4.3-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/87/57/7a52b2c281aefe07fb6537ffbcf76ce443079b3d072777908d11820bce12/rowan-0.4.3-py2.py3-none-any.whl#md5=e8859e093595f3aaf52136f307b1a5a7 (from https://pypi.python.org/simple/rowan/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4)
  Saved /tmp/tmp161db2rs/rowan-0.4.3-py2.py3-none-any.whl
Skipping rowan, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-mv8s9b32/rowan