Collecting mac-wallpaper==0.0.0
  1 location(s) to search for versions of mac-wallpaper:
  * https://pypi.python.org/simple/mac-wallpaper/
  Getting page https://pypi.python.org/simple/mac-wallpaper/
  Analyzing links from page https://pypi.org/simple/mac-wallpaper/
    Found link https://files.pythonhosted.org/packages/6c/73/27e0e7be9252040355c8be68b765de23e7ae0319d4fda4684c7f72c01fda/mac-wallpaper-0.0.0.tar.gz#sha256=26a69808d53098eefa7a810dde6defa47dfea693abe394432a13ae9c2d285a26 (from https://pypi.org/simple/mac-wallpaper/), version: 0.0.0
    Found link https://files.pythonhosted.org/packages/a5/40/512ee4c71663a6bda189bd27e472b3c5ca4b2d84baa5073b569a50e89bdb/mac_wallpaper-0.0.0-py2.py3-none-any.whl#sha256=47348bc04e687823621b7f6ba7f4dd5476f55986c83bbe692082e39a36027835 (from https://pypi.org/simple/mac-wallpaper/), version: 0.0.0
  Using version 0.0.0 (newest of versions: 0.0.0)
  Downloading https://files.pythonhosted.org/packages/a5/40/512ee4c71663a6bda189bd27e472b3c5ca4b2d84baa5073b569a50e89bdb/mac_wallpaper-0.0.0-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/a5/40/512ee4c71663a6bda189bd27e472b3c5ca4b2d84baa5073b569a50e89bdb/mac_wallpaper-0.0.0-py2.py3-none-any.whl#sha256=47348bc04e687823621b7f6ba7f4dd5476f55986c83bbe692082e39a36027835 (from https://pypi.org/simple/mac-wallpaper/)
  Saved /tmp/tmp1eifra6d/mac_wallpaper-0.0.0-py2.py3-none-any.whl
Skipping mac-wallpaper, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-qlj16xrc/mac-wallpaper