tree 6238e4a400b4bea5392ab016dad7347d07a432e2
parent 1934ebad1ff4aa83da26dbc0fd509dbc6f7661f6
author Nguyen Phuong An <AnNP@vn.fujitsu.com> 1472110816 +0700
committer Nguyen Phuong An <AnNP@vn.fujitsu.com> 1472127295 +0000

Cleanup imports in code

In some part in the code we import objects. In the Openstack
style guidelines they recommend to import only modules[1].

[1]: http://docs.openstack.org/developer/hacking/#imports

Change-Id: I66fd1847c529ae73b6d5961cdf3daa460c50020d