Collecting perctest==1.0.1a1
  1 location(s) to search for versions of perctest:
  * https://pypi.python.org/simple/perctest/
  Getting page https://pypi.python.org/simple/perctest/
  Analyzing links from page https://pypi.python.org/simple/perctest/
    Found link https://pypi.python.org/packages/a0/26/27b206513fc3b26dbdf6c97109a3571dfc6902a2d9f2dccd521c2be22f89/perctest-1.0.0.tar.gz#md5=f79b5486580553f4050bea2cacc275da (from https://pypi.python.org/simple/perctest/), version: 1.0.0
    Found link https://pypi.python.org/packages/b4/45/a6a691c00b81254d3403cd4ae0e0ef32288e607a0f75b4787a0b8b224347/perctest-1.0.1a1-py3-none-any.whl#md5=136e96d302b8c81c04c6d9c1324d0d7a (from https://pypi.python.org/simple/perctest/) (requires-python:>=3), version: 1.0.1a1
    Found link https://pypi.python.org/packages/cf/92/cd32914815656343a5f6a30bf9bec2744dd22cf5b205374ea501a6552e17/perctest-1.0.0-py3-none-any.whl#md5=65e87e32d991929b18bda861e41bcf5f (from https://pypi.python.org/simple/perctest/), version: 1.0.0
  Using version 1.0.1a1 (newest of versions: 1.0.1a1)
  Downloading perctest-1.0.1a1-py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/b4/45/a6a691c00b81254d3403cd4ae0e0ef32288e607a0f75b4787a0b8b224347/perctest-1.0.1a1-py3-none-any.whl#md5=136e96d302b8c81c04c6d9c1324d0d7a (from https://pypi.python.org/simple/perctest/) (requires-python:>=3)
  Saved /tmp/tmp27hbs__2/perctest-1.0.1a1-py3-none-any.whl
Skipping perctest, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-3hg0t_mb/perctest