Collecting promgen==0.25
  1 location(s) to search for versions of promgen:
  * https://pypi.python.org/simple/promgen/
  Getting page https://pypi.python.org/simple/promgen/
  Analyzing links from page https://pypi.python.org/simple/promgen/
    Found link https://pypi.python.org/packages/93/b6/be7ef203fba39dfc9a45fd644f435ec4016027e0bdb3898babf373ca3ff5/promgen-0.25.tar.gz#md5=1a660b6d43ebdef14ac74502e24644ea (from https://pypi.python.org/simple/promgen/), version: 0.25
    Found link https://pypi.python.org/packages/d9/45/ea42477358ce1847ed15a3cfd436fc191e7a78f8a9fe133d11092d5171c5/promgen-0.25-py3-none-any.whl#md5=884c3479729a24ca39f22b0050f43103 (from https://pypi.python.org/simple/promgen/), version: 0.25
  Using version 0.25 (newest of versions: 0.25)
  Downloading promgen-0.25-py3-none-any.whl (577kB)
  Downloading from URL https://pypi.python.org/packages/d9/45/ea42477358ce1847ed15a3cfd436fc191e7a78f8a9fe133d11092d5171c5/promgen-0.25-py3-none-any.whl#md5=884c3479729a24ca39f22b0050f43103 (from https://pypi.python.org/simple/promgen/)
  Saved /tmp/tmpljuqherb/promgen-0.25-py3-none-any.whl
Skipping promgen, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-7j1dgyh1/promgen