Collecting pixel-ring==0.0.1
  1 location(s) to search for versions of pixel-ring:
  * https://pypi.python.org/simple/pixel-ring/
  Getting page https://pypi.python.org/simple/pixel-ring/
  Analyzing links from page https://pypi.python.org/simple/pixel-ring/
    Found link https://pypi.python.org/packages/90/f8/fb0be6109ecbf6732d7496279ee3f513e1cf526dce4e7fb2977c086f4a7b/pixel-ring-0.0.1.tar.gz#md5=ad9b6cdd6be62ee66ebab98c93a33937 (from https://pypi.python.org/simple/pixel-ring/), version: 0.0.1
    Found link https://pypi.python.org/packages/9e/d7/dc8161bc896c44b5439ecb0b76399fb7700617e69f7da1f1f203acf9afa6/pixel_ring-0.0.1-py2.py3-none-any.whl#md5=84cbd1b3b95e708102bae68fde2b1892 (from https://pypi.python.org/simple/pixel-ring/), version: 0.0.1
  Using version 0.0.1 (newest of versions: 0.0.1)
  Downloading pixel_ring-0.0.1-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/9e/d7/dc8161bc896c44b5439ecb0b76399fb7700617e69f7da1f1f203acf9afa6/pixel_ring-0.0.1-py2.py3-none-any.whl#md5=84cbd1b3b95e708102bae68fde2b1892 (from https://pypi.python.org/simple/pixel-ring/)
  Saved /tmp/tmpmv8aqrlq/pixel_ring-0.0.1-py2.py3-none-any.whl
Skipping pixel-ring, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-nfawthff/pixel-ring