Collecting mrivis==0.1
  1 location(s) to search for versions of mrivis:
  * https://pypi.python.org/simple/mrivis/
  Getting page https://pypi.python.org/simple/mrivis/
  Analyzing links from page https://pypi.python.org/simple/mrivis/
    Found link https://pypi.python.org/packages/03/4e/8e7db7c57148aa076cf93d4c7c6d0357ab0873a7e6f3b8fafa0dee6194db/mrivis-0.1.tar.gz#md5=3c38a767aac2d525461940edbdb912fe (from https://pypi.python.org/simple/mrivis/), version: 0.1
    Found link https://pypi.python.org/packages/2d/34/ff094126bbf1656cfe48adbb52531df12299c0bc3650ad3a8a6a6d81ff98/mrivis-0.1-py2.py3-none-any.whl#md5=d188fe3b607d84b7db3a610cbc7b6ace (from https://pypi.python.org/simple/mrivis/), version: 0.1
  Using version 0.1 (newest of versions: 0.1)
  Downloading mrivis-0.1-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/2d/34/ff094126bbf1656cfe48adbb52531df12299c0bc3650ad3a8a6a6d81ff98/mrivis-0.1-py2.py3-none-any.whl#md5=d188fe3b607d84b7db3a610cbc7b6ace (from https://pypi.python.org/simple/mrivis/)
  Saved /tmp/tmpw2rwc551/mrivis-0.1-py2.py3-none-any.whl
Skipping mrivis, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-s4ugt6og/mrivis