Add Python3 wallaby unit tests
Add Python3 wallaby unit tests

This is an automatically generated patch to ensure unit testing
is in place for all the of the tested runtimes for wallaby.

See also the PTI in governance [1].

[1]: https://governance.openstack.org/tc/reference/project-testing-interface.html

Change-Id: Id81a44c484ce86436c6f2f3278c96b3ffc85abb1

openstack/monasca-ui,openstack/monasca-ui,openstack/monasca-ui,stackforge/monasca-ui,stackforge/monasca-ui,stackforge/monasca-ui,stackforge/monasca-ui,openstack/monasca-ui