Collecting keystonemiddleware==4.12.0
Downloading keystonemiddleware-4.12.0-py2.py3-none-any.whl (123kB)
Saved /tmp/tmpobv2c0gl/keystonemiddleware-4.12.0-py2.py3-none-any.whl
Skipping keystonemiddleware, due to already being wheel.