Collecting twinthread==0.2.0
  1 location(s) to search for versions of twinthread:
  * https://pypi.python.org/simple/twinthread/
  Getting page https://pypi.python.org/simple/twinthread/
  Analyzing links from page https://pypi.org/simple/twinthread/
    Found link https://files.pythonhosted.org/packages/47/f1/42f2b59c3a569ac7ccb9b2763ee495af3f836458faba463b53fdd3d1d125/twinthread-0.2.0-py3-none-any.whl#sha256=e8d3b7e283a86df7a3625dab5fea47eed05b2223a9b21634185ba90ebfed32d8 (from https://pypi.org/simple/twinthread/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/94/05/472eb13a5b0e9a6955cee73655b7094a1faee0e6ab835ab55ad5fcbd7ad0/twinthread-0.2.0.tar.gz#sha256=ecb8f4d151eb2e2fc6d354bfe684f29a0edfff014f53d9e36798ec7b84e9ab4f (from https://pypi.org/simple/twinthread/), version: 0.2.0
  Using version 0.2.0 (newest of versions: 0.2.0)
  Downloading https://files.pythonhosted.org/packages/47/f1/42f2b59c3a569ac7ccb9b2763ee495af3f836458faba463b53fdd3d1d125/twinthread-0.2.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/47/f1/42f2b59c3a569ac7ccb9b2763ee495af3f836458faba463b53fdd3d1d125/twinthread-0.2.0-py3-none-any.whl#sha256=e8d3b7e283a86df7a3625dab5fea47eed05b2223a9b21634185ba90ebfed32d8 (from https://pypi.org/simple/twinthread/)
  Saved /tmp/tmppj5aor1a/twinthread-0.2.0-py3-none-any.whl
Skipping twinthread, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-ypg3wg9t/twinthread