Collecting keystonemiddleware==4.9.1
Downloading keystonemiddleware-4.9.1-py2.py3-none-any.whl (120kB)
Saved /tmp/tmp8hbrvte8/keystonemiddleware-4.9.1-py2.py3-none-any.whl
Skipping keystonemiddleware, due to already being wheel.