
This patch adjust import items and add missing blank lines acording to http://docs.openstack.org/developer/hacking/#imports {{stdlib imports in human alphabetical order}} \n {{third-party lib imports in human alphabetical order}} \n {{project imports in human alphabetical order}} \n \n {{begin your code}} hacking project also enforce some checks for import group. Let make the change in keytoneclient Change-Id: Ic83bd5ee426905588f4a2d555851a9a01fc69f02