Collecting rikiri==0.5
  1 location(s) to search for versions of rikiri:
  * https://pypi.python.org/simple/rikiri/
  Getting page https://pypi.python.org/simple/rikiri/
  Analyzing links from page https://pypi.python.org/simple/rikiri/
    Found link https://pypi.python.org/packages/05/c0/288cccb26c376ed781eacc46fc8face189053470d9f2546edf720431cd19/rikiri-0.6.tar.gz#md5=616d459dbdca6ac553b720d0255adeb0 (from https://pypi.python.org/simple/rikiri/), version: 0.6
    Found link https://pypi.python.org/packages/18/a9/5ee32cd702f8b869272fae398262174960e070ce7ddc6304ec02ac21b8f9/rikiri-0.5.tar.gz#md5=a36f0d1c67d1b6d2e2759545d5011b2b (from https://pypi.python.org/simple/rikiri/), version: 0.5
    Found link https://pypi.python.org/packages/47/34/867e4b8f4536d7a60dd46378b6fdb9393b46141b28f65c271b46dd784c29/rikiri-0.5-py3-none-any.whl#md5=f5626454d55b35116571138d893537ca (from https://pypi.python.org/simple/rikiri/), version: 0.5
    Skipping link https://pypi.python.org/packages/52/92/76590768c34ae174db43c47f141482e2b73c1169a2b6973cc772cb6c22ab/rikiri-0.5-py3.5.egg#md5=95655a690fccee544ad1a30f61167145 (from https://pypi.python.org/simple/rikiri/); unsupported archive format: .egg
    Skipping link https://pypi.python.org/packages/a1/b4/97e4bed88ba173c92961df745deea9fb4d48b823736faa584dde8992a13e/rikiri-0.6-py2-none-any.whl#md5=0fe90f246e393c4ed5cb424b68f95e60 (from https://pypi.python.org/simple/rikiri/); it is not compatible with this Python
  Using version 0.5 (newest of versions: 0.5)
  Downloading rikiri-0.5-py3-none-any.whl (1.6MB)
  Downloading from URL https://pypi.python.org/packages/47/34/867e4b8f4536d7a60dd46378b6fdb9393b46141b28f65c271b46dd784c29/rikiri-0.5-py3-none-any.whl#md5=f5626454d55b35116571138d893537ca (from https://pypi.python.org/simple/rikiri/)
  Saved /tmp/tmp7l84t2ev/rikiri-0.5-py3-none-any.whl
Skipping rikiri, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-e9tloom7/rikiri