This is a mechanically generated patch to ensure unit testing is in place for all of the Tested Runtimes for Train. See the Train python3-updates goal document for details: https://governance.openstack.org/tc/goals/train/python3-updates.html Also fix the CI failure due to: https://docs.python.org/3/whatsnew/3.5.html#pep-479-change-stopiteration-handling-inside-generators Change-Id: Ica582f99730c5019a1212d4f58d7d854ad2996fd Story: #2005924 Task: #34254