Chang Bo Guo 683206d237 Follow hacking rules about import
This patch follows the rules about import in HACKING.rst
https://github.com/openstack/marconi/blob/master/HACKING.rst#imports

* reorder imports
* Add missing blank lines before code

Change-Id: I4abcfb3a2640499c5df34cbf75b5eaecb3d19823
2013-10-11 20:06:35 -07:00
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2013-10-11 20:06:35 -07:00
2013-10-11 20:06:35 -07:00