Collecting apng==0.2.0
  1 location(s) to search for versions of apng:
  * https://pypi.python.org/simple/apng/
  Getting page https://pypi.python.org/simple/apng/
  Analyzing links from page https://pypi.python.org/simple/apng/
    Found link https://pypi.python.org/packages/27/23/afa827d07fdde7133a42cad6da0c609647b3fddaa72049b4ff088a06aaed/apng-0.2.0-py3-none-any.whl#md5=04985024646f434527633e14902a45c7 (from https://pypi.python.org/simple/apng/), version: 0.2.0
    Found link https://pypi.python.org/packages/55/7d/5822d28696fd16b57186fd669f6fe31983f4a550b0deda4722cef4b60383/apng-0.1.0.zip#md5=2807d828e7d75e7eee5797e2ce6e6572 (from https://pypi.python.org/simple/apng/), version: 0.1.0
    Found link https://pypi.python.org/packages/c1/b6/55c7d7d06d2a6c8ce0321649b4c645de6c905945ef06228e0b40f50da288/apng-0.1.0-py3-none-any.whl#md5=372a13efc2f43e7d092058657782ca8b (from https://pypi.python.org/simple/apng/), version: 0.1.0
    Found link https://pypi.python.org/packages/db/2d/b262d4d648e39edd5a23ad8cf2a4136fe8061d285b70f18c4536d6b1299f/apng-0.2.0.tar.gz#md5=dc9b6addf9e78d4a0ba2ef5d3da08b30 (from https://pypi.python.org/simple/apng/), version: 0.2.0
  Using version 0.2.0 (newest of versions: 0.2.0)
  Downloading apng-0.2.0-py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/27/23/afa827d07fdde7133a42cad6da0c609647b3fddaa72049b4ff088a06aaed/apng-0.2.0-py3-none-any.whl#md5=04985024646f434527633e14902a45c7 (from https://pypi.python.org/simple/apng/)
  Saved /tmp/tmpiyuyv339/apng-0.2.0-py3-none-any.whl
Skipping apng, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-t_nxv8up/apng