Collecting prerng==0.1
  1 location(s) to search for versions of prerng:
  * https://pypi.python.org/simple/prerng/
  Getting page https://pypi.python.org/simple/prerng/
  Analyzing links from page https://pypi.python.org/simple/prerng/
    Found link https://pypi.python.org/packages/39/a6/cc07e4d321094bad4e78f44ed44f2ef5c8a5f39ab00fcf0da697bdab035c/prerng-0.1.zip#md5=0a60516eb220ebf30ae678559e9ea884 (from https://pypi.python.org/simple/prerng/), version: 0.1
    Found link https://pypi.python.org/packages/b3/d5/7db9502240d93e05585af767ab7abc28a7b454d5d446d093f8a7e3bc959d/prerng-0.1-py2.py3-none-any.whl#md5=838058ec7814ec04f6e9b27f33306c2c (from https://pypi.python.org/simple/prerng/), version: 0.1
  Using version 0.1 (newest of versions: 0.1)
  Downloading prerng-0.1-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/b3/d5/7db9502240d93e05585af767ab7abc28a7b454d5d446d093f8a7e3bc959d/prerng-0.1-py2.py3-none-any.whl#md5=838058ec7814ec04f6e9b27f33306c2c (from https://pypi.python.org/simple/prerng/)
  Saved /tmp/tmpqia5pxpz/prerng-0.1-py2.py3-none-any.whl
Skipping prerng, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-fpcawrh4/prerng