Collecting ggf==0.1.0
  1 location(s) to search for versions of ggf:
  * https://pypi.python.org/simple/ggf/
  Getting page https://pypi.python.org/simple/ggf/
  Analyzing links from page https://pypi.python.org/simple/ggf/
    Found link https://pypi.python.org/packages/b7/4a/07947eacc7c6594d829f7caeaecccec5157f3ca7b94010e60473687017c7/ggf-0.1.0-py3-none-any.whl#md5=cc7c0dab8b90571e705a53b2eb19cc48 (from https://pypi.python.org/simple/ggf/) (requires-python:>=3.5, <4), version: 0.1.0
    Found link https://pypi.python.org/packages/ba/f9/c28bb8b1b50d2a130554a6cc636763d440ec881eca6d69792f9d872d9b36/ggf-0.1.0.tar.gz#md5=8f7186a8d9bc7af9d8bc214dda963a9f (from https://pypi.python.org/simple/ggf/) (requires-python:>=3.5, <4), version: 0.1.0
  Using version 0.1.0 (newest of versions: 0.1.0)
  Downloading ggf-0.1.0-py3-none-any.whl (113kB)
  Downloading from URL https://pypi.python.org/packages/b7/4a/07947eacc7c6594d829f7caeaecccec5157f3ca7b94010e60473687017c7/ggf-0.1.0-py3-none-any.whl#md5=cc7c0dab8b90571e705a53b2eb19cc48 (from https://pypi.python.org/simple/ggf/) (requires-python:>=3.5, <4)
  Saved /tmp/tmp1h_7tzgf/ggf-0.1.0-py3-none-any.whl
Skipping ggf, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-5egjrdjq/ggf