Collecting flapjack-stack==1.0.0
  1 location(s) to search for versions of flapjack-stack:
  * https://pypi.python.org/simple/flapjack-stack/
  Getting page https://pypi.python.org/simple/flapjack-stack/
  Analyzing links from page https://pypi.python.org/simple/flapjack-stack/
    Found link https://pypi.python.org/packages/43/b2/71f40d48637990a5c42e1c60c3ebd01a7e2f3e5409ae233747f88c643777/flapjack_stack-1.0.0.macosx-10.13-x86_64.tar.gz#md5=32236cfc5b30c1f3e3d521ed4c3a6c50 (from https://pypi.python.org/simple/flapjack-stack/), version: 1.0.0.macosx-10.13-x86_64
    Found link https://pypi.python.org/packages/50/d4/bb9adf03289abeccfbdd81c9a94cc53cf31ba835e1eca5c4276fc1981c27/flapjack_stack-1.0.0-py2.py3-none-any.whl#md5=c18efc35e23c2961893078af1d4114a3 (from https://pypi.python.org/simple/flapjack-stack/), version: 1.0.0
  Using version 1.0.0 (newest of versions: 1.0.0)
  Downloading flapjack_stack-1.0.0-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/50/d4/bb9adf03289abeccfbdd81c9a94cc53cf31ba835e1eca5c4276fc1981c27/flapjack_stack-1.0.0-py2.py3-none-any.whl#md5=c18efc35e23c2961893078af1d4114a3 (from https://pypi.python.org/simple/flapjack-stack/)
  Saved /tmp/tmpnxxr297t/flapjack_stack-1.0.0-py2.py3-none-any.whl
Skipping flapjack-stack, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-rlfdlg7g/flapjack-stack