Collecting ws2s-python==1.0.1
  1 location(s) to search for versions of ws2s-python:
  * https://pypi.python.org/simple/ws2s-python/
  Getting page https://pypi.python.org/simple/ws2s-python/
  Analyzing links from page https://pypi.python.org/simple/ws2s-python/
    Found link https://pypi.python.org/packages/06/7e/c16d75753085e4061abc6688dcd5909959cbfdcfee68f82fc024f34e565a/ws2s-python-1.0.0.tar.gz#md5=2632868c111cc687f4506e9d70651dbd (from https://pypi.python.org/simple/ws2s-python/), version: 1.0.0
    Found link https://pypi.python.org/packages/48/c6/9e89dcb6160271db070455c292cd885c574e759b979996c2f7156ba75227/ws2s_python-1.0.0-py2.py3-none-any.whl#md5=b4b524b87013417ce4d4dae9f83026b7 (from https://pypi.python.org/simple/ws2s-python/), version: 1.0.0
    Found link https://pypi.python.org/packages/83/77/1824d3dfe2b9f29b9186d98ec226682bc55495aecac4ae6469bee1143f7d/ws2s_python-1.0.1-py2.py3-none-any.whl#md5=cbb0d13d652dfa52e4e63034f3920fb6 (from https://pypi.python.org/simple/ws2s-python/), version: 1.0.1
    Found link https://pypi.python.org/packages/ec/ba/438b5509d3a2528f0b35e7c0301e3f220d861ea5ab8212f69c55762427f7/ws2s-python-1.0.1.tar.gz#md5=c6f4a186dbf7b6be7d478a37019f742b (from https://pypi.python.org/simple/ws2s-python/), version: 1.0.1
  Using version 1.0.1 (newest of versions: 1.0.1)
  Downloading ws2s_python-1.0.1-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/83/77/1824d3dfe2b9f29b9186d98ec226682bc55495aecac4ae6469bee1143f7d/ws2s_python-1.0.1-py2.py3-none-any.whl#md5=cbb0d13d652dfa52e4e63034f3920fb6 (from https://pypi.python.org/simple/ws2s-python/)
  Saved /tmp/tmprkr0uwfz/ws2s_python-1.0.1-py2.py3-none-any.whl
Skipping ws2s-python, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-mpukpbe_/ws2s-python