Collecting pyCAIR==0.1.11
  1 location(s) to search for versions of pyCAIR:
  * https://pypi.python.org/simple/pycair/
  Getting page https://pypi.python.org/simple/pycair/
  Analyzing links from page https://pypi.org/simple/pycair/
    Found link https://files.pythonhosted.org/packages/93/7f/82f5b4c2627fff59cf40ed9392d429618653c4bd6569b94591fbc49b990b/pyCAIR-0.1.11-py3-none-any.whl#sha256=7fa8b21157dcd483b90b73a039f25ae5c93ad4ebc13ee6c2c16a7309f54ce479 (from https://pypi.org/simple/pycair/), version: 0.1.11
    Found link https://files.pythonhosted.org/packages/a6/a6/f595dbaaf22ba9cd79010893acec0176c38a40e9d7b5fd8215cb51ea38aa/pyCAIR-0.1.11.tar.gz#sha256=593bef77b3df89fd6a24fca5a9d4dc8d0feb8e2db8b13dfe021f2b14ab0a524e (from https://pypi.org/simple/pycair/), version: 0.1.11
  Using version 0.1.11 (newest of versions: 0.1.11)
  Downloading https://files.pythonhosted.org/packages/93/7f/82f5b4c2627fff59cf40ed9392d429618653c4bd6569b94591fbc49b990b/pyCAIR-0.1.11-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/93/7f/82f5b4c2627fff59cf40ed9392d429618653c4bd6569b94591fbc49b990b/pyCAIR-0.1.11-py3-none-any.whl#sha256=7fa8b21157dcd483b90b73a039f25ae5c93ad4ebc13ee6c2c16a7309f54ce479 (from https://pypi.org/simple/pycair/)
  Saved /tmp/tmpa_7zlxoy/pyCAIR-0.1.11-py3-none-any.whl
Skipping pyCAIR, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-yavxn5l4/pyCAIR