Collecting powerline-shell==0.1.0a0
  1 location(s) to search for versions of powerline-shell:
  * https://pypi.python.org/simple/powerline-shell/
  Getting page https://pypi.python.org/simple/powerline-shell/
  Analyzing links from page https://pypi.python.org/simple/powerline-shell/
    Skipping link https://pypi.python.org/packages/47/a9/1795c971984446b1495680d65d6ce16cb17c9db8deb071d84d4754de7a41/powerline_shell-0.1.0a0-py2-none-any.whl#md5=fc3b37b4d12c341127d1b5d65a5612db (from https://pypi.python.org/simple/powerline-shell/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/53/37/0d0adfbd04c89af79a1f3b452291d733d6ec9158f65cca4bb35e9835b22b/powerline_shell-0.1.0a0-py2.py3-none-any.whl#md5=3f50cc501f5b870a83738d73fd99d69f (from https://pypi.python.org/simple/powerline-shell/), version: 0.1.0a0
    Found link https://pypi.python.org/packages/e1/3a/625e0f56b4aebaed4186bb86b073e0d7530ae3b474a889ad2a171f6d4684/powerline-shell-0.1.0a0.tar.gz#md5=0211cc805ed0c96f0db08deae03a3fd0 (from https://pypi.python.org/simple/powerline-shell/), version: 0.1.0a0
  Using version 0.1.0a0 (newest of versions: 0.1.0a0)
  Downloading powerline_shell-0.1.0a0-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/53/37/0d0adfbd04c89af79a1f3b452291d733d6ec9158f65cca4bb35e9835b22b/powerline_shell-0.1.0a0-py2.py3-none-any.whl#md5=3f50cc501f5b870a83738d73fd99d69f (from https://pypi.python.org/simple/powerline-shell/)
  Saved /tmp/tmp48dkwkdn/powerline_shell-0.1.0a0-py2.py3-none-any.whl
Skipping powerline-shell, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-0y9gnehn/powerline-shell